12939105 (number)

12939105 is an odd 8-digits composite number following 12939104 and preceding 12939106. In scientific notation, it is written as 1.2939105 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6900848 positive integers (up to 12939105) that are relatively prime to 12939105.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thirty-nine thousand one hundred five

Notation

Scientific notation 1.2939105 × 10^7
Engineering notation 1.2939105 × 10^6

Prime Factorization of 12939105

Prime Factorization 3 × 5 × 862607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12939105
Product of the distinct prime numbers

The prime factorization of 12939105 is 3 × 5 × 862607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12939105)

Multiplication

n×y
n×2 25878210
n×3 38817315
n×4 51756420
n×5 64695525

Division

n÷y
n÷2 6469552.5
n÷3 4313035
n÷3 3234776.25
n÷5 2587821

Exponentiation

ny
n2 167420438201025
n3 2.1662706290291E+21
n4 2.8029603127423E+28
n5 3.6267797797406E+35

Nth Root

y√n
2√n 3597.0967459884
3√n 234.76575420996
4√n 59.975801336775
5√n 26.447269907076

Divisors of 12939105

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 -12939104
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 12939105 can be divided by 8 positive divisors. The sum of these divisors (counting 12939105) is 1, the average is 0.125.

Base conversion 12939105

Base System Value
2 Binary 110001010110111101100001
3 Ternary 220100101010010
4 Quaternary 301112331201
5 Quinary 11303022410
6 Senary 1141155133
8 Octal 61267541
10 Decimal 12939105
12 Duodecimal 43bbaa9
16 Hexadecimal c56f61
20 Vigesimal 40h7f5
36 Base36 7pbvl

Cryptographic Hash Functions

md5 bf0b426dc40db000783e6b721ae6759a
sha1 adbd25870724594ca074bd8d7523e1255a4c34ae
sha256 6a6c5df23769a2a35da8d77d66992e38d686be6ab99f241306c7e8841d859034
sha512 93c237d787793ad9c05b2c58e6e46f684bbab25410b97e4f7440c26886eda4d970239563eaed93371a362225a3b6edb0f9cfc56e352044ff6fa65e785f672e0a
ripemd-160 201aed5f4a3e3a5a074607807b5176b6172fc321

12939105 as geometric shapes

Circle

Radius = n
Diameter 25878210
Circumference 81298794.424054
Area 5.2596681871312E+14

Sphere

Radius = n
Volume 9.0740531917934E+21
Surface area 2.1038672748525E+15
Circumference 81298794.424054

Square

Length = n
Perimeter 51756420
Area 167420438201025
Diagonal 18298657.77597

Cube

Length = n
Surface area 1004522629206150
Volume 2.1662706290291E+21
Space diagonal 22411187.264468

Equilateral Triangle

Length = n
Perimeter 38817315
Area 72495176297405
Altitude 11205593.632234

Triangular Pyramid

Length = n
Surface area 72495176297405
Volume 2.5529744194528E+20
Height 6099552.5919898