12561925 (number)

12561925 is an odd 8-digits composite number following 12561924 and preceding 12561926. In scientific notation, it is written as 1.2561925 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 9834800 positive integers (up to 12561925) that are relatively prime to 12561925.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand nine hundred twenty-five

Notation

Scientific notation 1.2561925 × 10^7
Engineering notation 1.2561925 × 10^6

Prime Factorization of 12561925

Prime Factorization 25 × 47 × 10691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12561925
Product of the distinct prime numbers

The prime factorization of 12561925 is 25 × 47 × 10691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12561925)

Multiplication

n×y
n×2 25123850
n×3 37685775
n×4 50247700
n×5 62809625

Division

n÷y
n÷2 6280962.5
n÷3 4187308.3333333
n÷3 3140481.25
n÷5 2512385

Exponentiation

ny
n2 157801959705625
n3 1.9822963826751E+21
n4 2.4901458486936E+28
n5 3.128102539035E+35

Nth Root

y√n
2√n 3544.2806040154
3√n 232.46205107686
4√n 59.533860986966
5√n 26.291250265836

Divisors of 12561925

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12561924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561925 can be divided by 8 positive divisors. The sum of these divisors (counting 12561925) is 1, the average is 0.125.

Base conversion 12561925

Base System Value
2 Binary 101111111010111000000101
3 Ternary 212122012201111
4 Quaternary 233322320011
5 Quinary 11203440200
6 Senary 1125125021
8 Octal 57727005
10 Decimal 12561925
12 Duodecimal 4259771
16 Hexadecimal bfae05
20 Vigesimal 3ia4g5
36 Base36 7h8ud

Cryptographic Hash Functions

md5 ebaba8d45cae9d32e2f41ae2a88db4bc
sha1 359080416131387b04256714319fd598c9be3009
sha256 b8f5e89e1d270b066119d7be8608eda4c51b9f793164d8a61d7ae5de4eabf037
sha512 e1aaa336df741fa45ccd8e647adc9a4b6c2556ca1d43259137a71c3ab0681c38f2da540910ed2a2ff3adf6ae57a8f3e0faef752dc994dae173813a87fac607b6
ripemd-160 69fe4a7159b0132862c91787824301d655dde8a5

12561925 as geometric shapes

Circle

Radius = n
Diameter 25123850
Circumference 78928902.589892
Area 4.9574947733326E+14

Sphere

Radius = n
Volume 8.3034236707329E+21
Surface area 1.9829979093331E+15
Circumference 78928902.589892

Square

Length = n
Perimeter 50247700
Area 157801959705625
Diagonal 17765244.704514

Cube

Length = n
Surface area 946811758233750
Volume 1.9822963826751E+21
Space diagonal 21757892.34087

Equilateral Triangle

Length = n
Perimeter 37685775
Area 68330252936020
Altitude 10878946.170435

Triangular Pyramid

Length = n
Surface area 68330252936020
Volume 2.3361586908519E+20
Height 5921748.2348379