12561631 (number)

12561631 is an odd 8-digits composite number following 12561630 and preceding 12561632. In scientific notation, it is written as 1.2561631 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 12348664 positive integers (up to 12561631) that are relatively prime to 12561631.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand six hundred thirty-one

Notation

Scientific notation 1.2561631 × 10^7
Engineering notation 1.2561631 × 10^6

Prime Factorization of 12561631

Prime Factorization 59 × 212909

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12561631
Product of the distinct prime numbers

The prime factorization of 12561631 is 59 × 212909. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561631)

Multiplication

n×y
n×2 25123262
n×3 37684893
n×4 50246524
n×5 62808155

Division

n÷y
n÷2 6280815.5
n÷3 4187210.3333333
n÷3 3140407.75
n÷5 2512326.2

Exponentiation

ny
n2 157794573380161
n3 1.982157204604E+21
n4 2.4899127388227E+28
n5 3.127736504729E+35

Nth Root

y√n
2√n 3544.2391285013
3√n 232.4602375444
4√n 59.53351265045
5√n 26.291127200304

Divisors of 12561631

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12561630
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561631 can be divided by 4 positive divisors. The sum of these divisors (counting 12561631) is 1, the average is 0.25.

Base conversion 12561631

Base System Value
2 Binary 101111111010110011011111
3 Ternary 212122012022121
4 Quaternary 233322303133
5 Quinary 11203433011
6 Senary 1125123411
8 Octal 57726337
10 Decimal 12561631
12 Duodecimal 4259567
16 Hexadecimal bfacdf
20 Vigesimal 3ia41b
36 Base36 7h8m7

Cryptographic Hash Functions

md5 3baa0d1c4908509303a262ad223c7d1c
sha1 f7f9c8b5a9076a21cbd16b43d150a5762dfaa647
sha256 0ba6bb26c71432a7bad920b413aa4ca39f1ea97a09c459df0fc1c163c40e4b5e
sha512 74e56955c0cbff70ecab19a0d2e21c8cb384d07013334aeb74ce7f69c920480d6929000dd2255e0d53e97c8418b2849bb8f4ce5dbcab20ab5750bcbec1d528c7
ripemd-160 430f2e80223521e7e823fc6f33dfe630fa7cf69a

12561631 as geometric shapes

Circle

Radius = n
Diameter 25123262
Circumference 78927055.333412
Area 4.9572627250745E+14

Sphere

Radius = n
Volume 8.302840682992E+21
Surface area 1.9829050900298E+15
Circumference 78927055.333412

Square

Length = n
Perimeter 50246524
Area 157794573380161
Diagonal 17764828.925726

Cube

Length = n
Surface area 946767440280966
Volume 1.982157204604E+21
Space diagonal 21757383.117932

Equilateral Triangle

Length = n
Perimeter 37684893
Area 68327054563274
Altitude 10878691.558966

Triangular Pyramid

Length = n
Surface area 68327054563274
Volume 2.3359946679221E+20
Height 5921609.6419088