12938765 (number)

12938765 is an odd 8-digits composite number following 12938764 and preceding 12938766. In scientific notation, it is written as 1.2938765 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 8486016 positive integers (up to 12938765) that are relatively prime to 12938765.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-eight thousand seven hundred sixty-five

Notation

Scientific notation 1.2938765 × 10^7
Engineering notation 1.2938765 × 10^6

Prime Factorization of 12938765

Prime Factorization 5 × 23 × 7 × 16073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12938765
Product of the distinct prime numbers

The prime factorization of 12938765 is 5 × 23 × 7 × 16073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 81, 79, 147, 877, 4181, 877, 22768, 35604, 341929, 978340, 5767286, 7650104, 20436444, 85517633, 399649148, 206284300, 9406631869, 60499911

Basic calculations (n = 12938765)

Multiplication

n×y
n×2 25877530
n×3 38816295
n×4 51755060
n×5 64693825

Division

n÷y
n÷2 6469382.5
n÷3 4312921.6666667
n÷3 3234691.25
n÷5 2587753

Exponentiation

ny
n2 167411639725225
n3 2.1660998646694E+21
n4 2.8026657115489E+28
n5 3.6263033015288E+35

Nth Root

y√n
2√n 3597.0494853421
3√n 234.76369788392
4√n 59.975407337859
5√n 26.447130914985

Divisors of 12938765

1, 5, 7, 23, 35, 115, 161, 805, 16073, 80365, 112511, 369679, 562555, 1848395, 2587753, 12938765

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12938764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12938765 can be divided by 16 positive divisors. The sum of these divisors (counting 12938765) is 1, the average is 0.0625.

Base conversion 12938765

Base System Value
2 Binary 110001010110111000001101
3 Ternary 220100100122112
4 Quaternary 301112320031
5 Quinary 11303020030
6 Senary 1141153405
8 Octal 61267015
10 Decimal 12938765
12 Duodecimal 43bb865
16 Hexadecimal c56e0d
20 Vigesimal 40h6i5
36 Base36 7pbm5

Cryptographic Hash Functions

md5 0b12858d585fa3ea82eddeefca88fc0f
sha1 0715f45fcb67bc9a43532dff9bd12db3924c96a6
sha256 b4904cca58f49a9bd93e6719cab2658e0467531302f126d359c3a37c9ff604f2
sha512 a2e2c5a215251b8777e1a3f849f51790ce6b048cc9ec3e41e39cee8aa08938eb0a1520b805a45cade05022ee9f004c52b296195b29452a8cca2d0838bb3bc106
ripemd-160 a138ff22fd7828354192df72941ec09b29d45629

12938765 as geometric shapes

Circle

Radius = n
Diameter 25877530
Circumference 81296658.141049
Area 5.2593917748619E+14

Sphere

Radius = n
Volume 9.0733378957161E+21
Surface area 2.1037567099448E+15
Circumference 81296658.141049

Square

Length = n
Perimeter 51755060
Area 167411639725225
Diagonal 18298176.943358

Cube

Length = n
Surface area 1004469838351350
Volume 2.1660998646694E+21
Space diagonal 22410598.367194

Equilateral Triangle

Length = n
Perimeter 38816295
Area 72491366445626
Altitude 11205299.183597

Triangular Pyramid

Length = n
Surface area 72491366445626
Volume 2.5527731717249E+20
Height 6099392.3144528