20151684 (number)

20151684 is an even 8-digits composite number following 20151683 and preceding 20151685. In scientific notation, it is written as 2.0151684 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5757552 positive integers (up to 20151684) that are relatively prime to 20151684.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-one thousand six hundred eighty-four

Notation

Scientific notation 2.0151684 × 10^7
Engineering notation 2.0151684 × 10^6

Prime Factorization of 20151684

Prime Factorization 2 × 2 × 3 × 21 × 79967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10075842
Product of the distinct prime numbers

The prime factorization of 20151684 is 2 × 2 × 3 × 21 × 79967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 27, 17, 130, 143, 26, 4678, 39136, 85097, 683446, 709991, 7955346, 3629094, 49196306, 33499686, 386249618, 845430420, 5987496205, 4826785234

Basic calculations (n = 20151684)

Multiplication

n×y
n×2 40303368
n×3 60455052
n×4 80606736
n×5 100758420

Division

n÷y
n÷2 10075842
n÷3 6717228
n÷3 5037921
n÷5 4030336.8

Exponentiation

ny
n2 406090368035856
n3 8.1834047721023E+21
n4 1.649093870115E+29
n5 3.3232018556894E+36

Nth Root

y√n
2√n 4489.0627084058
3√n 272.12625698472
4√n 67.000467971544
5√n 28.89763284289

Divisors of 20151684

1, 2, 3, 4, 6, 12, 21, 42, 63, 84, 126, 252, 79967, 159934, 239901, 319868, 479802, 959604, 1679307, 3358614, 5037921, 6717228, 10075842, 20151684

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20151683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20151684 can be divided by 24 positive divisors. The sum of these divisors (counting 20151684) is 1, the average is 0.041666666666667.

Base conversion 20151684

Base System Value
2 Binary 1001100110111110110000100
3 Ternary 1101220210220200
4 Quaternary 1030313312010
5 Quinary 20124323214
6 Senary 1555530500
8 Octal 114676604
10 Decimal 20151684
12 Duodecimal 68b9a30
16 Hexadecimal 1337d84
20 Vigesimal 65ij44
36 Base36 bzx50

Cryptographic Hash Functions

md5 52eb22aff254ee8f00581f622ed3e2de
sha1 219e6adfa8eee6beacfe984622d328263e550a3b
sha256 8a4c8ce656f653a503ee7899aa1fc026a8feaad7fedcb4599be5e164b418aec3
sha512 7d66dcd9a094b4f444fe896255090f5b82f196e4cca5fb62a6eeeaa366c2dc96f26404e67baa45de20e0a2fcb4c9b3ed8310ac0edf032d67364c6547597d89fa
ripemd-160 209b75ff85f31b314b32c32c5cc07117ab0ec1a8

20151684 as geometric shapes

Circle

Radius = n
Diameter 40303368
Circumference 126616764.82373
Area 1.275770516915E+15

Sphere

Radius = n
Volume 3.4278565751184E+22
Surface area 5.1030820676601E+15
Circumference 126616764.82373

Square

Length = n
Perimeter 80606736
Area 406090368035856
Diagonal 28498784.817457

Cube

Length = n
Surface area 2436542208215136
Volume 8.1834047721023E+21
Space diagonal 34903740.546073

Equilateral Triangle

Length = n
Perimeter 60455052
Area 1.7584228747561E+14
Altitude 17451870.273036

Triangular Pyramid

Length = n
Surface area 1.7584228747561E+14
Volume 9.6442350125798E+20
Height 9499594.9391523