15661072 (number)

15661072 is an even 8-digits composite number following 15661071 and preceding 15661073. In scientific notation, it is written as 1.5661072 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 6711840 positive integers (up to 15661072) that are relatively prime to 15661072.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand seventy-two

Notation

Scientific notation 1.5661072 × 10^7
Engineering notation 1.5661072 × 10^6

Prime Factorization of 15661072

Prime Factorization 2 × 2 × 2 × 2 × 7 × 139831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1957634
Product of the distinct prime numbers

The prime factorization of 15661072 is 2 × 2 × 2 × 2 × 7 × 139831. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 97, 56, 558, 446, 4752, 8250, 99977, 71218, 766379, 385855, 5021781, 2764490, 43059705, 24179144, 293111414, 877329114, 540707767, 7381105020

Basic calculations (n = 15661072)

Multiplication

n×y
n×2 31322144
n×3 46983216
n×4 62644288
n×5 78305360

Division

n÷y
n÷2 7830536
n÷3 5220357.3333333
n÷3 3915268
n÷5 3132214.4

Exponentiation

ny
n2 245269176189184
n3 3.8411782276795E+21
n4 6.0156968788521E+28
n5 9.4212261949878E+35

Nth Root

y√n
2√n 3957.4072320144
3√n 250.19223614317
4√n 62.907926623077
5√n 27.476682617208

Divisors of 15661072

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139831, 279662, 559324, 978817, 1118648, 1957634, 2237296, 3915268, 7830536, 15661072

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661072 can be divided by 20 positive divisors. The sum of these divisors (counting 15661072) is 1, the average is 0.05.

Base conversion 15661072

Base System Value
2 Binary 111011101111100000010000
3 Ternary 1002110122221201
4 Quaternary 323233200100
5 Quinary 13002123242
6 Senary 1315400544
8 Octal 73574020
10 Decimal 15661072
12 Duodecimal 52b3154
16 Hexadecimal eef810
20 Vigesimal 4hhcdc
36 Base36 9bo5s

Cryptographic Hash Functions

md5 7f9f6c7b416bf5ae7ba1c09fe5c7b504
sha1 66ad9b1f5376c3f4bf1909d4ebc7ff3f4d5f22e1
sha256 d658b9325b7a476635dd81f2df7fa11b93eb8e6cbea3e3b0b857eef607130f9f
sha512 b5cd727f487778eb8d63a531f8b81e1d060c37bccf895d10853ab19b4d8de84fe5c1a9f1fb31f3bddf81280f51093c7337b61acbb2f7e37eae2ae38160484f52
ripemd-160 c0991808def02b6b40464bfab776b8b2a9a00de4

15661072 as geometric shapes

Circle

Radius = n
Diameter 31322144
Circumference 98401417.485082
Area 7.7053584206796E+14

Sphere

Radius = n
Volume 1.6089889734943E+22
Surface area 3.0821433682718E+15
Circumference 98401417.485082

Square

Length = n
Perimeter 62644288
Area 245269176189184
Diagonal 22148100.423702

Cube

Length = n
Surface area 1471615057135104
Volume 3.8411782276795E+21
Space diagonal 27125772.404994

Equilateral Triangle

Length = n
Perimeter 46983216
Area 1.0620466867256E+14
Altitude 13562886.202497

Triangular Pyramid

Length = n
Surface area 1.0620466867256E+14
Volume 4.5268719542305E+20
Height 7382700.1412338