12900979 (number)

12900979 is an odd 8-digits composite number following 12900978 and preceding 12900980. In scientific notation, it is written as 1.2900979 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10207296 positive integers (up to 12900979) that are relatively prime to 12900979.

Interesting facts

Basic properties

Name

Name twelve million nine hundred thousand nine hundred seventy-nine

Notation

Scientific notation 1.2900979 × 10^7
Engineering notation 1.2900979 × 10^6

Prime Factorization of 12900979

Prime Factorization 7 × 13 × 141769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12900979
Product of the distinct prime numbers

The prime factorization of 12900979 is 7 × 13 × 141769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12900979)

Multiplication

n×y
n×2 25801958
n×3 38702937
n×4 51603916
n×5 64504895

Division

n÷y
n÷2 6450489.5
n÷3 4300326.3333333
n÷3 3225244.75
n÷5 2580195.8

Exponentiation

ny
n2 166435259158441
n3 2.1471777832626E+21
n4 2.7700695491137E+28
n5 3.5736609081656E+35

Nth Root

y√n
2√n 3591.7932846978
3√n 234.53494265493
4√n 59.93157168553
5√n 26.431665749556

Divisors of 12900979

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 -12900978
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 12900979 can be divided by 8 positive divisors. The sum of these divisors (counting 12900979) is 1, the average is 0.125.

Base conversion 12900979

Base System Value
2 Binary 110001001101101001110011
3 Ternary 220021102211001
4 Quaternary 301031221303
5 Quinary 11300312404
6 Senary 1140302431
8 Octal 61155163
10 Decimal 12900979
12 Duodecimal 43a1a17
16 Hexadecimal c4da73
20 Vigesimal 40cc8j
36 Base36 7oigj

Cryptographic Hash Functions

md5 b18db7b60d362275fdad2127c6285786
sha1 debef4c48a2fa943fca38021e9af587ba773d214
sha256 145f183728d3e8ba4a7fecfe70dd0acf4b5dbe74d851d78cd0ae39cc2bd3406b
sha512 79e03192e617a6268aaa6e74ee34db2e8565bdf4ca208726ff0cda22e8ae7c0f0740a282f6ccb077490b8dc5022509904806faa25bbe9f3d696f92bc880fb446
ripemd-160 886d83be26733f7eaca2a35c5c0360faae4e2b2b

12900979 as geometric shapes

Circle

Radius = n
Diameter 25801958
Circumference 81059241.701032
Area 5.2287178747047E+14

Sphere

Radius = n
Volume 8.9940772664654E+21
Surface area 2.0914871498819E+15
Circumference 81059241.701032

Square

Length = n
Perimeter 51603916
Area 166435259158441
Diagonal 18244739.46969

Cube

Length = n
Surface area 998611554950646
Volume 2.1471777832626E+21
Space diagonal 22345151.095379

Equilateral Triangle

Length = n
Perimeter 38702937
Area 72068581258328
Altitude 11172575.54769

Triangular Pyramid

Length = n
Surface area 72068581258328
Volume 2.5304732849301E+20
Height 6081579.8232302