12912900 (number)

12912900 is an even 8-digits composite number following 12912899 and preceding 12912901. In scientific notation, it is written as 1.2912900 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 2419200 positive integers (up to 12912900) that are relatively prime to 12912900.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand nine hundred

Notation

Scientific notation 1.2912900 × 10^7
Engineering notation 1.2912900 × 10^6

Prime Factorization of 12912900

Prime Factorization 2 × 2 × 15 × 715 × 7 × 43

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6456450
Product of the distinct prime numbers

The prime factorization of 12912900 is 2 × 2 × 15 × 715 × 7 × 43. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12912900)

Multiplication

n×y
n×2 25825800
n×3 38738700
n×4 51651600
n×5 64564500

Division

n÷y
n÷2 6456450
n÷3 4304300
n÷3 3228225
n÷5 2582580

Exponentiation

ny
n2 166742986410000
n3 2.1531355092137E+21
n4 2.7803223516925E+28
n5 3.5902024495171E+35

Nth Root

y√n
2√n 3593.4523789804
3√n 234.60716018
4√n 59.945411659112
5√n 26.436548719897

Divisors of 12912900

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 -12912899
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 12912900 can be divided by 48 positive divisors. The sum of these divisors (counting 12912900) is 1, the average is 0.020833333333333.

Base conversion 12912900

Base System Value
2 Binary 110001010000100100000100
3 Ternary 220022001011120
4 Quaternary 301100210010
5 Quinary 11301203100
6 Senary 1140433540
8 Octal 61204404
10 Decimal 12912900
12 Duodecimal 43a88b0
16 Hexadecimal c50904
20 Vigesimal 40e250
36 Base36 7orno

Cryptographic Hash Functions

md5 02e73d2f7e8e708bbce917286878e96d
sha1 b544bcdd880e3acd54b2dfb41bb996b7e9f1213c
sha256 361f64ebd10da32b0e38abf0669cf2d4b5223d2b76e4807cc74a32b3b6ce8477
sha512 893c83fde513f079619edf8c9c60ad29224f0b267bab5e23aed76296d640312f91ca3c5a7a78f74339b4e181bc0a2258af5c41859f67087abe1fe8b576d098ae
ripemd-160 90276f3f44c354a42c0a4db20404fdc02c86c6c4

12912900 as geometric shapes

Circle

Radius = n
Diameter 25825800
Circumference 81134143.553079
Area 5.2383854114328E+14

Sphere

Radius = n
Volume 9.0190329305721E+21
Surface area 2.0953541645731E+15
Circumference 81134143.553079

Square

Length = n
Perimeter 51651600
Area 166742986410000
Diagonal 18261598.309568

Cube

Length = n
Surface area 1000457918460000
Volume 2.1531355092137E+21
Space diagonal 22365798.873056

Equilateral Triangle

Length = n
Perimeter 38738700
Area 72201831066972
Altitude 11182899.436528

Triangular Pyramid

Length = n
Surface area 72201831066972
Volume 2.5374945322976E+20
Height 6087199.4365225