19981392 (number)

19981392 is an even 8-digits composite number following 19981391 and preceding 19981393. In scientific notation, it is written as 1.9981392 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 6123520 positive integers (up to 19981392) that are relatively prime to 19981392.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand three hundred ninety-two

Notation

Scientific notation 1.9981392 × 10^7
Engineering notation 1.9981392 × 10^6

Prime Factorization of 19981392

Prime Factorization 2 × 2 × 2 × 2 × 3 × 17 × 47 × 521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2497674
Product of the distinct prime numbers

The prime factorization of 19981392 is 2 × 2 × 2 × 2 × 3 × 17 × 47 × 521. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 4, 17, 68, 784, 469, 5961, 546, 74711, 39458, 589857, 464461, 9257261, 8669419, 62067631, 9044622, 511998874, 722631349, 8967698194, 9683206668

Basic calculations (n = 19981392)

Multiplication

n×y
n×2 39962784
n×3 59944176
n×4 79925568
n×5 99906960

Division

n÷y
n÷2 9990696
n÷3 6660464
n÷3 4995348
n÷5 3996278.4

Exponentiation

ny
n2 399256026257664
n3 7.9776911690167E+21
n4 1.5940537450306E+29
n5 3.1851412748525E+36

Nth Root

y√n
2√n 4470.0550332183
3√n 271.35755239964
4√n 66.858470168097
5√n 28.848626966875

Divisors of 19981392

1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 47, 48, 51, 68, 94, 102, 136, 141, 188, 204, 272, 282, 376, 408, 521, 564, 752, 799, 816, 1042, 1128, 1563, 1598, 2084, 2256, 2397, 3126, 3196, 4168, 4794, 6252, 6392, 8336, 8857, 9588, 12504, 12784, 17714, 19176, 24487, 25008, 26571, 35428, 38352, 48974, 53142, 70856, 73461, 97948, 106284, 141712, 146922, 195896, 212568, 293844, 391792, 416279, 425136, 587688, 832558, 1175376, 1248837, 1665116, 2497674, 3330232, 4995348, 6660464, 9990696, 19981392

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19981391
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981392 can be divided by 80 positive divisors. The sum of these divisors (counting 19981392) is 1, the average is 0.0125.

Base conversion 19981392

Base System Value
2 Binary 1001100001110010001010000
3 Ternary 1101121011022120
4 Quaternary 1030032101100
5 Quinary 20103401032
6 Senary 1552134240
8 Octal 114162120
10 Decimal 19981392
12 Duodecimal 6837380
16 Hexadecimal 130e450
20 Vigesimal 64hd9c
36 Base36 bw9qo

Cryptographic Hash Functions

md5 223047ea0ae52b6e98dfca3266a19677
sha1 cad74cee36776a8c5ae675615011d91bf3b82ab7
sha256 a6880a2b7c1395c7668591dc02304fb9b1ebd8c62f02b13667c41afdcd7b4a2a
sha512 58f6f07fb6dbd7c7de46cfb774287329d077c9b13d553e8e1f50059b01623e2833b469b4f8325a02ca846708c04feaf4a0e8651416e880ec076851459e7ada6b
ripemd-160 4a8d860d0e972c50b51fb82fd9dec1b355738b8c

19981392 as geometric shapes

Circle

Radius = n
Diameter 39962784
Circumference 125546788.6314
Area 1.2542997989925E+15

Sphere

Radius = n
Volume 3.3416874625588E+22
Surface area 5.0171991959701E+15
Circumference 125546788.6314

Square

Length = n
Perimeter 79925568
Area 399256026257664
Diagonal 28257955.561493

Cube

Length = n
Surface area 2395536157545984
Volume 7.9776911690167E+21
Space diagonal 34608786.14995

Equilateral Triangle

Length = n
Perimeter 59944176
Area 1.7288293067658E+14
Altitude 17304393.074975

Triangular Pyramid

Length = n
Surface area 1.7288293067658E+14
Volume 9.4017992063729E+20
Height 9419318.5204978