12961875 (number)

12961875 is an odd 8-digits composite number following 12961874 and preceding 12961876. In scientific notation, it is written as 1.2961875 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 6660000 positive integers (up to 12961875) that are relatively prime to 12961875.

Interesting facts

Basic properties

Name

Name twelve million nine hundred sixty-one thousand eight hundred seventy-five

Notation

Scientific notation 1.2961875 × 10^7
Engineering notation 1.2961875 × 10^6

Prime Factorization of 12961875

Prime Factorization 3 × 125 × 5 × 31 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12961875
Product of the distinct prime numbers

The prime factorization of 12961875 is 3 × 125 × 5 × 31 × 223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 33, 50, 311, 63, 1867, 4052, 64876, 24882, 35874, 973556, 9798250, 8185726, 51148284, 97504505, 829656564, 987281202, 6043533351, 5837463313

Basic calculations (n = 12961875)

Multiplication

n×y
n×2 25923750
n×3 38885625
n×4 51847500
n×5 64809375

Division

n÷y
n÷2 6480937.5
n÷3 4320625
n÷3 3240468.75
n÷5 2592375

Exponentiation

ny
n2 168010203515625
n3 2.1777272566941E+21
n4 2.8227428485362E+28
n5 3.658803995987E+35

Nth Root

y√n
2√n 3600.2604072483
3√n 234.90338566591
4√n 60.002170021161
5√n 26.456571646007

Divisors of 12961875

1, 3, 5, 15, 31, 93, 125, 155, 223, 375, 465, 625, 669, 1115, 1875, 3345, 3875, 6913, 11625, 19375, 20739, 27875, 34565, 58125, 83625, 103695, 139375, 418125, 864125, 2592375, 4320625, 12961875

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961875 can be divided by 32 positive divisors. The sum of these divisors (counting 12961875) is 1, the average is 0.03125.

Base conversion 12961875

Base System Value
2 Binary 110001011100100001010011
3 Ternary 220101112100110
4 Quaternary 301130201103
5 Quinary 11304240000
6 Senary 1141452403
8 Octal 61344123
10 Decimal 12961875
12 Duodecimal 4411103
16 Hexadecimal c5c853
20 Vigesimal 4104df
36 Base36 7ptg3

Cryptographic Hash Functions

md5 afd2c080e9ffe0ef0841356e6d2a794b
sha1 1405c03ae8fae78b433a22945574a0d2057412f9
sha256 cfb6a58f23ca67ef12029c10c7316e9cf1a2ff249e50509c42d0b8d6151f96d5
sha512 67e40882df7efc67f5db78c9c3bb5d38787c67cf9b2d23c468822b75b1c3b2267772a6c840b0d5bd03276de49709e9f9ac96b70f9317aea8bed4fc6f31678b6a
ripemd-160 62039bfa9c70c6245dd47616e7937a5d5da5d1ea

12961875 as geometric shapes

Circle

Radius = n
Diameter 25923750
Circumference 81441862.553498
Area 5.2781962109281E+14

Sphere

Radius = n
Volume 9.1220426015365E+21
Surface area 2.1112784843713E+15
Circumference 81441862.553498

Square

Length = n
Perimeter 51847500
Area 168010203515625
Diagonal 18330859.418785

Cube

Length = n
Surface area 1008061221093750
Volume 2.1777272566941E+21
Space diagonal 22450626.061357

Equilateral Triangle

Length = n
Perimeter 38885625
Area 72750552169762
Altitude 11225313.030678

Triangular Pyramid

Length = n
Surface area 72750552169762
Volume 2.5664761846386E+20
Height 6110286.4729283