12915900 (number)

12915900 is an even 8-digits composite number following 12915899 and preceding 12915901. In scientific notation, it is written as 1.2915900 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 3386880 positive integers (up to 12915900) that are relatively prime to 12915900.

Interesting facts

Basic properties

Name

Name twelve million nine hundred fifteen thousand nine hundred

Notation

Scientific notation 1.2915900 × 10^7
Engineering notation 1.2915900 × 10^6

Prime Factorization of 12915900

Prime Factorization 2 × 2 × 45 × 5 × 127 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6457950
Product of the distinct prime numbers

The prime factorization of 12915900 is 2 × 2 × 45 × 5 × 127 × 113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12915900)

Multiplication

n×y
n×2 25831800
n×3 38747700
n×4 51663600
n×5 64579500

Division

n÷y
n÷2 6457950
n÷3 4305300
n÷3 3228975
n÷5 2583180

Exponentiation

ny
n2 166820472810000
n3 2.1546365447667E+21
n4 2.7829070148552E+28
n5 3.5943748713168E+35

Nth Root

y√n
2√n 3593.8697806125
3√n 234.62532720632
4√n 59.948893072454
5√n 26.437776984298

Divisors of 12915900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12915899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12915900 can be divided by 48 positive divisors. The sum of these divisors (counting 12915900) is 1, the average is 0.020833333333333.

Base conversion 12915900

Base System Value
2 Binary 110001010001010010111100
3 Ternary 220022012021200
4 Quaternary 301101102330
5 Quinary 11301302100
6 Senary 1140455500
8 Octal 61212274
10 Decimal 12915900
12 Duodecimal 43aa590
16 Hexadecimal c514bc
20 Vigesimal 40e9f0
36 Base36 7otz0

Cryptographic Hash Functions

md5 757478c75b58bbc5da8afa5aacdd4ac2
sha1 e1e011f4dba7666b5916499fc9139c545a37218c
sha256 fb1b04b6e785607f79142508377f56320784eb5e56e809a447a2c86b1c84eea3
sha512 a41a716e5c38785369c688b87f7a367880e74a7b31e8491ecc1360a301c7022b3309e0c266315c45b4008e2992e67c90c47f0a0d4a65769080895a9e00d42f02
ripemd-160 59a8fee5d8a5764261d191712633dd9f388b5ced

12915900 as geometric shapes

Circle

Radius = n
Diameter 25831800
Circumference 81152993.109001
Area 5.2408197184827E+14

Sphere

Radius = n
Volume 9.0253204535935E+21
Surface area 2.0963278873931E+15
Circumference 81152993.109001

Square

Length = n
Perimeter 51663600
Area 166820472810000
Diagonal 18265840.950255

Cube

Length = n
Surface area 1000922836860000
Volume 2.1546365447667E+21
Space diagonal 22370995.025479

Equilateral Triangle

Length = n
Perimeter 38747700
Area 72235383662396
Altitude 11185497.512739

Triangular Pyramid

Length = n
Surface area 72235383662396
Volume 2.5392635196615E+20
Height 6088613.6500849