12957900 (number)

12957900 is an even 8-digits composite number following 12957899 and preceding 12957901. In scientific notation, it is written as 1.2957900 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 72 positive divisors. There are 3378240 positive integers (up to 12957900) that are relatively prime to 12957900.

Interesting facts

Basic properties

Name

Name twelve million nine hundred fifty-seven thousand nine hundred

Notation

Scientific notation 1.2957900 × 10^7
Engineering notation 1.2957900 × 10^6

Prime Factorization of 12957900

Prime Factorization 2 × 2 × 3 × 5 × 5 × 47 × 919

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1295790
Product of the distinct prime numbers

The prime factorization of 12957900 is 2 × 2 × 3 × 5 × 5 × 47 × 919. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12957900)

Multiplication

n×y
n×2 25915800
n×3 38873700
n×4 51831600
n×5 64789500

Division

n÷y
n÷2 6478950
n÷3 4319300
n÷3 3239475
n÷5 2591580

Exponentiation

ny
n2 167907172410000
n3 2.1757243493715E+21
n4 2.8192818546721E+28
n5 3.6531972344656E+35

Nth Root

y√n
2√n 3599.7083215172
3√n 234.87937071375
4√n 59.99756929674
5√n 26.454948766987

Divisors of 12957900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12957899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12957900 can be divided by 72 positive divisors. The sum of these divisors (counting 12957900) is 1, the average is 0.013888888888889.

Base conversion 12957900

Base System Value
2 Binary 110001011011100011001100
3 Ternary 220101022220020
4 Quaternary 301123203030
5 Quinary 11304123100
6 Senary 1141422140
8 Octal 61334314
10 Decimal 12957900
12 Duodecimal 440a950
16 Hexadecimal c5b8cc
20 Vigesimal 40jef0
36 Base36 7pqdo

Cryptographic Hash Functions

md5 6098ee81dd6a6de9394f8b071e6b8e1f
sha1 2fcd97667f5edc7cbd2316e1b61858de8a82b155
sha256 dbe61b81c33697783af3755c49106ffa32397bc24a5f55f73ddc3a37be50906b
sha512 ba05860185006267aad19fb49e07fef7974bca83b74c71f3cacb443440676bc35fa6b9875d8ff537094ceead0f77cafa004065d58472ffb2771fd2e6f8b318b7
ripemd-160 17284b6a1aadc402db89583e7718bbdceec1d182

12957900 as geometric shapes

Circle

Radius = n
Diameter 25915800
Circumference 81416886.891902
Area 5.2749593932829E+14

Sphere

Radius = n
Volume 9.1136528429627E+21
Surface area 2.1099837573132E+15
Circumference 81416886.891902

Square

Length = n
Perimeter 51831600
Area 167907172410000
Diagonal 18325237.919874

Cube

Length = n
Surface area 1007443034460000
Volume 2.1757243493715E+21
Space diagonal 22443741.159397

Equilateral Triangle

Length = n
Perimeter 38873700
Area 72705938392337
Altitude 11221870.579698

Triangular Pyramid

Length = n
Surface area 72705938392337
Volume 2.5641157357222E+20
Height 6108412.6399581