19989984 (number)

19989984 is an even 8-digits composite number following 19989983 and preceding 19989985. In scientific notation, it is written as 1.9989984 × 10^7. The sum of its digits is 57. It has a total of 9 prime factors and 96 positive divisors. There are 5644800 positive integers (up to 19989984) that are relatively prime to 19989984.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-nine thousand nine hundred eighty-four

Notation

Scientific notation 1.9989984 × 10^7
Engineering notation 1.9989984 × 10^6

Prime Factorization of 19989984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 197 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1249374
Product of the distinct prime numbers

The prime factorization of 19989984 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 197 × 151. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 6, 18, 45, 385, 922, 773, 4489, 77621, 38144, 205020, 996272, 1238583, 4329741, 80564921, 72884114, 71170562, 787959582, 9613109757, 1271870882

Basic calculations (n = 19989984)

Multiplication

n×y
n×2 39979968
n×3 59969952
n×4 79959936
n×5 99949920

Division

n÷y
n÷2 9994992
n÷3 6663328
n÷3 4997496
n÷5 3997996.8

Exponentiation

ny
n2 399599460320256
n3 7.9879868182106E+21
n4 1.5967972868824E+29
n5 3.1919952216023E+36

Nth Root

y√n
2√n 4471.0159919195
3√n 271.39644141511
4√n 66.865656296185
5√n 28.851107522591

Divisors of 19989984

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 151, 168, 197, 224, 302, 336, 394, 453, 591, 604, 672, 788, 906, 1057, 1182, 1208, 1379, 1576, 1812, 2114, 2364, 2416, 2758, 3152, 3171, 3624, 4137, 4228, 4728, 4832, 5516, 6304, 6342, 7248, 8274, 8456, 9456, 11032, 12684, 14496, 16548, 16912, 18912, 22064, 25368, 29747, 33096, 33824, 44128, 50736, 59494, 66192, 89241, 101472, 118988, 132384, 178482, 208229, 237976, 356964, 416458, 475952, 624687, 713928, 832916, 951904, 1249374, 1427856, 1665832, 2498748, 2855712, 3331664, 4997496, 6663328, 9994992, 19989984

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989984 can be divided by 96 positive divisors. The sum of these divisors (counting 19989984) is 1, the average is 0.010416666666667.

Base conversion 19989984

Base System Value
2 Binary 1001100010000010111100000
3 Ternary 1101121121002210
4 Quaternary 1030100113200
5 Quinary 20104134414
6 Senary 1552242120
8 Octal 114202740
10 Decimal 19989984
12 Duodecimal 6840340
16 Hexadecimal 13105e0
20 Vigesimal 64iej4
36 Base36 bwgdc

Cryptographic Hash Functions

md5 bc13e4673ff02fbdcc1dc6c2eea23d89
sha1 78d4bd8a34fa84f1e94e7a733d00669f5a09907b
sha256 68f64eaff9f8c8fb859b61f3e28763f76d519d517dddc24501336ad6c7f6690c
sha512 d9fbc06b5ee8eab5e5ea2b1ba45808e40461cc12ba83538c621c3cca0143502d1e33921acfa4b3de621c51efca524310c8af8ff55c4a6f8e1d1d3b1c5e77e061
ripemd-160 cdfabcfd689118a514e0957ce73e1939c4b07bc7

19989984 as geometric shapes

Circle

Radius = n
Diameter 39979968
Circumference 125600773.75956
Area 1.2553787289206E+15

Sphere

Radius = n
Volume 3.3460000940083E+22
Surface area 5.0215149156822E+15
Circumference 125600773.75956

Square

Length = n
Perimeter 79959936
Area 399599460320256
Diagonal 28270106.484421

Cube

Length = n
Surface area 2397596761921536
Volume 7.9879868182106E+21
Space diagonal 34623667.930489

Equilateral Triangle

Length = n
Perimeter 59969952
Area 1.7303164198795E+14
Altitude 17311833.965244

Triangular Pyramid

Length = n
Surface area 1.7303164198795E+14
Volume 9.4139327453091E+20
Height 9423368.8281404