12961925 (number)

12961925 is an odd 8-digits composite number following 12961924 and preceding 12961926. In scientific notation, it is written as 1.2961925 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10236720 positive integers (up to 12961925) that are relatively prime to 12961925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961925 × 10^7
Engineering notation 1.2961925 × 10^6

Prime Factorization of 12961925

Prime Factorization 25 × 79 × 6563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12961925
Product of the distinct prime numbers

The prime factorization of 12961925 is 25 × 79 × 6563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961925)

Multiplication

n×y
n×2 25923850
n×3 38885775
n×4 51847700
n×5 64809625

Division

n÷y
n÷2 6480962.5
n÷3 4320641.6666667
n÷3 3240481.25
n÷5 2592385

Exponentiation

ny
n2 168011499705625
n3 2.1777524583218E+21
n4 2.8227864033333E+28
n5 3.6588745651026E+35

Nth Root

y√n
2√n 3600.2673511838
3√n 234.90368770951
4√n 60.002227885169
5√n 26.456592057044

Divisors of 12961925

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 -12961924
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 12961925 can be divided by 8 positive divisors. The sum of these divisors (counting 12961925) is 1, the average is 0.125.

Base conversion 12961925

Base System Value
2 Binary 110001011100100010000101
3 Ternary 220101112102022
4 Quaternary 301130202011
5 Quinary 11304240200
6 Senary 1141452525
8 Octal 61344205
10 Decimal 12961925
12 Duodecimal 4411145
16 Hexadecimal c5c885
20 Vigesimal 4104g5
36 Base36 7pthh

Cryptographic Hash Functions

md5 3abd950d55c9c9ef07f43012d351781c
sha1 08f2dffde31f5081e97cd09a3c686f827f3b23c8
sha256 a501e7730e1e76b2e7186247381b1839e63611e5a211452b0ab43dfe87a34ecd
sha512 015ea0d198fdf38050636d8a13276f4c6487b1ee278c858e32c4d09bd7149614cd15116d2ccfc500d118413f4f7cabbafa07c7140239be5c2aabe9e22b93f7bf
ripemd-160 3640228c9bb40367b4d2d067339e01c23f4d417a

12961925 as geometric shapes

Circle

Radius = n
Diameter 25923850
Circumference 81442176.712764
Area 5.278236931938E+14

Sphere

Radius = n
Volume 9.122148165868E+21
Surface area 2.1112947727752E+15
Circumference 81442176.712764

Square

Length = n
Perimeter 51847700
Area 168011499705625
Diagonal 18330930.129463

Cube

Length = n
Surface area 1008068998233750
Volume 2.1777524583218E+21
Space diagonal 22450712.663897

Equilateral Triangle

Length = n
Perimeter 38885775
Area 72751113436496
Altitude 11225356.331949

Triangular Pyramid

Length = n
Surface area 72751113436496
Volume 2.5665058850417E+20
Height 6110310.0431543