15661012 (number)

15661012 is an even 8-digits composite number following 15661011 and preceding 15661013. In scientific notation, it is written as 1.5661012 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 7369856 positive integers (up to 15661012) that are relatively prime to 15661012.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand twelve

Notation

Scientific notation 1.5661012 × 10^7
Engineering notation 1.5661012 × 10^6

Prime Factorization of 15661012

Prime Factorization 2 × 2 × 17 × 230309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7830506
Product of the distinct prime numbers

The prime factorization of 15661012 is 2 × 2 × 17 × 230309. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661012)

Multiplication

n×y
n×2 31322024
n×3 46983036
n×4 62644048
n×5 78305060

Division

n÷y
n÷2 7830506
n÷3 5220337.3333333
n÷3 3915253
n÷5 3132202.4

Exponentiation

ny
n2 245267296864144
n3 3.8411340793969E+21
n4 6.0156046911044E+28
n5 9.4210457254643E+35

Nth Root

y√n
2√n 3957.3996512862
3√n 250.19191663432
4√n 62.90786637048
5√n 27.476661563688

Divisors of 15661012

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 -15661011
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 15661012 can be divided by 12 positive divisors. The sum of these divisors (counting 15661012) is 1, the average is 0.083333333333333.

Base conversion 15661012

Base System Value
2 Binary 111011101111011111010100
3 Ternary 1002110122212111
4 Quaternary 323233133110
5 Quinary 13002123022
6 Senary 1315400404
8 Octal 73573724
10 Decimal 15661012
12 Duodecimal 52b3104
16 Hexadecimal eef7d4
20 Vigesimal 4hhcac
36 Base36 9bo44

Cryptographic Hash Functions

md5 e075486bb1a2d7f99e0589d595b34fdc
sha1 a897ead6efcd1a5fad1ca5380736da88b404d968
sha256 be133ebfa995d60ba370fbcf4049eca0742bc02b67af2144dba1c70ef9b2c6bf
sha512 91e4d84c7e4e2e105ce1669db8da7e771a21f0ec5995c1cce731d2809e7cf4832258c077382c33f717bcd045c88cf95dcc0167fba67113663b28831d54c244e2
ripemd-160 cb3512d0e45d67db4e638e4ff84130194e5a17d8

15661012 as geometric shapes

Circle

Radius = n
Diameter 31322024
Circumference 98401040.493963
Area 7.7052993799422E+14

Sphere

Radius = n
Volume 1.6089704807049E+22
Surface area 3.0821197519769E+15
Circumference 98401040.493963

Square

Length = n
Perimeter 62644048
Area 245267296864144
Diagonal 22148015.570888

Cube

Length = n
Surface area 1471603781184864
Volume 3.8411340793969E+21
Space diagonal 27125668.481946

Equilateral Triangle

Length = n
Perimeter 46983036
Area 1.0620385490094E+14
Altitude 13562834.240973

Triangular Pyramid

Length = n
Surface area 1.0620385490094E+14
Volume 4.5268199249805E+20
Height 7382671.8569626