19989180 (number)

19989180 is an even 8-digits composite number following 19989179 and preceding 19989181. In scientific notation, it is written as 1.9989180 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 84 positive divisors. There are 5318784 positive integers (up to 19989180) that are relatively prime to 19989180.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9989180 × 10^7
Engineering notation 1.9989180 × 10^6

Prime Factorization of 19989180

Prime Factorization 2 × 2 × 457 × 9 × 15 × 9 × 3 × 3

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 370170
Product of the distinct prime numbers

The prime factorization of 19989180 is 2 × 2 × 457 × 9 × 15 × 9 × 3 × 3. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 5, 71, 15, 957, 803, 7429, 3448, 14581, 40688, 523056, 219526, 9031130, 5170600, 16220690, 36618531, 239759789, 540950048, 28945854, 8712315805

Basic calculations (n = 19989180)

Multiplication

n×y
n×2 39978360
n×3 59967540
n×4 79956720
n×5 99945900

Division

n÷y
n÷2 9994590
n÷3 6663060
n÷3 4997295
n÷5 3997836

Exponentiation

ny
n2 399567317072400
n3 7.9870230230773E+21
n4 1.5965404087244E+29
n5 3.1913533607265E+36

Nth Root

y√n
2√n 4470.9260785658
3√n 271.39280283183
4√n 66.864983949492
5√n 28.850875439727

Divisors of 19989180

1, 2, 3, 4, 6, 9, 12, 15, 18, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 457, 486, 540, 729, 810, 914, 972, 1215, 1371, 1458, 1620, 1828, 2430, 2742, 2916, 3645, 4113, 4860, 5484, 6855, 7290, 8226, 10935, 12339, 13710, 14580, 16452, 20565, 21870, 24678, 27420, 37017, 41130, 43740, 49356, 61695, 74034, 82260, 111051, 123390, 148068, 185085, 222102, 246780, 333153, 370170, 444204, 555255, 666306, 740340, 1110510, 1332612, 1665765, 2221020, 3331530, 4997295, 6663060, 9994590, 19989180

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19989179
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989180 can be divided by 84 positive divisors. The sum of these divisors (counting 19989180) is 1, the average is 0.011904761904762.

Base conversion 19989180

Base System Value
2 Binary 1001100010000001010111100
3 Ternary 1101121120000000
4 Quaternary 1030100022330
5 Quinary 20104123210
6 Senary 1552234300
8 Octal 114201274
10 Decimal 19989180
12 Duodecimal 683b990
16 Hexadecimal 13102bc
20 Vigesimal 64icj0
36 Base36 bwfr0

Cryptographic Hash Functions

md5 2aa9b9352c91b46f0714bb5ac85f0b9e
sha1 0fb0339b154aabe9bed3366914dd52b2e4a0cfb0
sha256 959b74592bce6695eb9ae3d31a9035047e8d5d7d8cbe45cf83a24eb208b88612
sha512 e64aaeb4763f14122ba98028c3bdd76f9d0ff5542569d31751197873899fac6b94959d84d01fe1013dbfd37d0fe8db8c53fcb474168bb84cefdac1f0329d179c
ripemd-160 2b1d6ffce09c31af3e627b36f2f3c1d6a584bd41

19989180 as geometric shapes

Circle

Radius = n
Diameter 39978360
Circumference 125595722.07857
Area 1.2552777479292E+15

Sphere

Radius = n
Volume 3.3455963804469E+22
Surface area 5.0211109917169E+15
Circumference 125595722.07857

Square

Length = n
Perimeter 79956720
Area 399567317072400
Diagonal 28268969.456717

Cube

Length = n
Surface area 2397403902434400
Volume 7.9870230230773E+21
Space diagonal 34622275.36164

Equilateral Triangle

Length = n
Perimeter 59967540
Area 1.7301772355334E+14
Altitude 17311137.68082

Triangular Pyramid

Length = n
Surface area 1.7301772355334E+14
Volume 9.4127969018517E+20
Height 9422989.8189057