12938768 (number)

12938768 is an even 8-digits composite number following 12938767 and preceding 12938769. In scientific notation, it is written as 1.2938768 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 6088704 positive integers (up to 12938768) that are relatively prime to 12938768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2938768 × 10^7
Engineering notation 1.2938768 × 10^6

Prime Factorization of 12938768

Prime Factorization 2 × 2 × 2 × 2 × 17 × 47569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1617346
Product of the distinct prime numbers

The prime factorization of 12938768 is 2 × 2 × 2 × 2 × 17 × 47569. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 6, 95, 919, 292, 6465, 4546, 86855, 97953, 296672, 136890, 2457856, 7296043, 89466985, 33827300, 193417269, 135609720, 7539467556, 6368391724

Basic calculations (n = 12938768)

Multiplication

n×y
n×2 25877536
n×3 38816304
n×4 51755072
n×5 64693840

Division

n÷y
n÷2 6469384
n÷3 4312922.6666667
n÷3 3234692
n÷5 2587753.6

Exponentiation

ny
n2 167411717357824
n3 2.1661013713745E+21
n4 2.8026683108696E+28
n5 3.6263075055294E+35

Nth Root

y√n
2√n 3597.0499023505
3√n 234.76371602813
4√n 59.975410814354
5√n 26.447132141399

Divisors of 12938768

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 47569, 95138, 190276, 380552, 761104, 808673, 1617346, 3234692, 6469384, 12938768

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12938767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12938768 can be divided by 20 positive divisors. The sum of these divisors (counting 12938768) is 1, the average is 0.05.

Base conversion 12938768

Base System Value
2 Binary 110001010110111000010000
3 Ternary 220100100122122
4 Quaternary 301112320100
5 Quinary 11303020033
6 Senary 1141153412
8 Octal 61267020
10 Decimal 12938768
12 Duodecimal 43bb868
16 Hexadecimal c56e10
20 Vigesimal 40h6i8
36 Base36 7pbm8

Cryptographic Hash Functions

md5 e6b12aa1b5fe1b1fe72c9f7980c43da6
sha1 9d93611e23f487203836e57454f3c862d88a1e9b
sha256 2c13b4d01640d0244f89e4a7353ebd16d1ed9c6c4fa550c04e268fb98d5337dd
sha512 2a68ff78861a8bd36dbcac37e256f3938754a16fd9f48405655f36a163755bdce68e154a6c98b17feab7d2026112b0ed93360d7385ffae5059d4e33a8d8b8364
ripemd-160 275ac113b00c7f0f04f1ceb9bb1416d7edca8ff9

12938768 as geometric shapes

Circle

Radius = n
Diameter 25877536
Circumference 81296676.990605
Area 5.2593942137619E+14

Sphere

Radius = n
Volume 9.0733442069877E+21
Surface area 2.1037576855048E+15
Circumference 81296676.990605

Square

Length = n
Perimeter 51755072
Area 167411717357824
Diagonal 18298181.185999

Cube

Length = n
Surface area 1004470304146944
Volume 2.1661013713745E+21
Space diagonal 22410603.563346

Equilateral Triangle

Length = n
Perimeter 38816304
Area 72491400061528
Altitude 11205301.781673

Triangular Pyramid

Length = n
Surface area 72491400061528
Volume 2.5527749473939E+20
Height 6099393.7286663