15661628 (number)

15661628 is an even 8-digits composite number following 15661627 and preceding 15661629. In scientific notation, it is written as 1.5661628 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 7702320 positive integers (up to 15661628) that are relatively prime to 15661628.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand six hundred twenty-eight

Notation

Scientific notation 1.5661628 × 10^7
Engineering notation 1.5661628 × 10^6

Prime Factorization of 15661628

Prime Factorization 2 × 2 × 61 × 64187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7830814
Product of the distinct prime numbers

The prime factorization of 15661628 is 2 × 2 × 61 × 64187. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 89, 41, 110, 115, 7516, 6995, 70835, 66878, 267221, 413654, 8402052, 4990208, 66136746, 87763916, 793567198, 677190337, 5962321526, 3177311434

Basic calculations (n = 15661628)

Multiplication

n×y
n×2 31323256
n×3 46984884
n×4 62646512
n×5 78308140

Division

n÷y
n÷2 7830814
n÷3 5220542.6666667
n÷3 3915407
n÷5 3132325.6

Exponentiation

ny
n2 245286591610384
n3 3.8415873511898E+21
n4 6.0165512023839E+28
n5 9.422898677469E+35

Nth Root

y√n
2√n 3957.4774794053
3√n 250.19519688637
4√n 62.908484955571
5√n 27.476877710093

Divisors of 15661628

1, 2, 4, 61, 122, 244, 64187, 128374, 256748, 3915407, 7830814, 15661628

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661628 can be divided by 12 positive divisors. The sum of these divisors (counting 15661628) is 1, the average is 0.083333333333333.

Base conversion 15661628

Base System Value
2 Binary 111011101111101000111100
3 Ternary 1002110200201022
4 Quaternary 323233220330
5 Quinary 13002133003
6 Senary 1315403312
8 Octal 73575074
10 Decimal 15661628
12 Duodecimal 52b3538
16 Hexadecimal eefa3c
20 Vigesimal 4hhe18
36 Base36 9bol8

Cryptographic Hash Functions

md5 b2c9c1d0292ea7993a9ee6ce688fe281
sha1 8edfae5938b29ebcbbae1efb97a58456234743ff
sha256 42b8ca3a7ff4e05427eed095aaea93074b3c1b9103df40b6350c0616d60d9925
sha512 fbd68211505872a7e1bcdfd4936cbca3d5242b07e933d00fdf3cf285a6dabe155fd8108bbcb4ff1d5663fa65529d8cc4ae37ec6b04a7fc3f7d3100ce832529ca
ripemd-160 9dcee18411714b99c94a97b836562a636e3203fb

15661628 as geometric shapes

Circle

Radius = n
Diameter 31323256
Circumference 98404910.936112
Area 7.7059055422726E+14

Sphere

Radius = n
Volume 1.6091603467495E+22
Surface area 3.082362216909E+15
Circumference 98404910.936112

Square

Length = n
Perimeter 62646512
Area 245286591610384
Diagonal 22148886.726442

Cube

Length = n
Surface area 1471719549662304
Volume 3.8415873511898E+21
Space diagonal 27126735.425243

Equilateral Triangle

Length = n
Perimeter 46984884
Area 1.0621220977115E+14
Altitude 13563367.712622

Triangular Pyramid

Length = n
Surface area 1.0621220977115E+14
Volume 4.5273541109112E+20
Height 7382962.2421474