12895940 (number)

12895940 is an even 8-digits composite number following 12895939 and preceding 12895941. In scientific notation, it is written as 1.2895940 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 5158368 positive integers (up to 12895940) that are relatively prime to 12895940.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-five thousand nine hundred forty

Notation

Scientific notation 1.2895940 × 10^7
Engineering notation 1.2895940 × 10^6

Prime Factorization of 12895940

Prime Factorization 2 × 2 × 5 × 644797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6447970
Product of the distinct prime numbers

The prime factorization of 12895940 is 2 × 2 × 5 × 644797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 67, 85, 873, 830, 1952, 9491, 47286, 68043, 492542, 399307, 9609645, 9122385, 23288132, 98319181, 188798051, 759496935, 5219737288, 1710115334

Basic calculations (n = 12895940)

Multiplication

n×y
n×2 25791880
n×3 38687820
n×4 51583760
n×5 64479700

Division

n÷y
n÷2 6447970
n÷3 4298646.6666667
n÷3 3223985
n÷5 2579188

Exponentiation

ny
n2 166305268483600
n3 2.1446627640484E+21
n4 2.7657442325402E+28
n5 3.5666871678185E+35

Nth Root

y√n
2√n 3591.0917559984
3√n 234.5044029706
4√n 59.925718652332
5√n 26.429600635311

Divisors of 12895940

1, 2, 4, 5, 10, 20, 644797, 1289594, 2579188, 3223985, 6447970, 12895940

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 -12895939
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 12895940 can be divided by 12 positive divisors. The sum of these divisors (counting 12895940) is 1, the average is 0.083333333333333.

Base conversion 12895940

Base System Value
2 Binary 110001001100011011000100
3 Ternary 220021011220102
4 Quaternary 301030123010
5 Quinary 11300132230
6 Senary 1140223232
8 Octal 61143304
10 Decimal 12895940
12 Duodecimal 439ab18
16 Hexadecimal c4c6c4
20 Vigesimal 40bjh0
36 Base36 7oekk

Cryptographic Hash Functions

md5 b6fd1c3c77be479be33a53a5c05f667d
sha1 ff7fa462b43cb4d51dff50645624e88bc4a5b4b6
sha256 a584c5cc6fdd38ec89504d13b78411c9ef139e28c322d2a328926b4a03ce3977
sha512 d1930ab1629532060254b7222f89c3de3100306eecc6445942bc5f1c0819eff245bffeab8624ecfdd8a4447b70d0a6b17bafd2cc4b5da0b6095e2a82a2135103
ripemd-160 ad02c591e4dafdea9d9c1dfa278ab43e9992ddc3

12895940 as geometric shapes

Circle

Radius = n
Diameter 25791880
Circumference 81027580.73027
Area 5.2246340972136E+14

Sphere

Radius = n
Volume 8.983542378616E+21
Surface area 2.0898536388854E+15
Circumference 81027580.73027

Square

Length = n
Perimeter 51583760
Area 166305268483600
Diagonal 18237613.24755

Cube

Length = n
Surface area 997831610901600
Volume 2.1446627640484E+21
Space diagonal 22336423.29136

Equilateral Triangle

Length = n
Perimeter 38687820
Area 72012293644995
Altitude 11168211.64568

Triangular Pyramid

Length = n
Surface area 72012293644995
Volume 2.5275093063615E+20
Height 6079204.4158499