12557500 (number)

12557500 is an even 8-digits composite number following 12557499 and preceding 12557501. In scientific notation, it is written as 1.2557500 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 18 positive divisors. There are 5022000 positive integers (up to 12557500) that are relatively prime to 12557500.

Interesting facts

Basic properties

Name

Name twelve million five hundred fifty-seven thousand five hundred

Notation

Scientific notation 1.2557500 × 10^7
Engineering notation 1.2557500 × 10^6

Prime Factorization of 12557500

Prime Factorization 2 × 2 × 25 × 25 × 5023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 251150
Product of the distinct prime numbers

The prime factorization of 12557500 is 2 × 2 × 25 × 25 × 5023. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12557500)

Multiplication

n×y
n×2 25115000
n×3 37672500
n×4 50230000
n×5 62787500

Division

n÷y
n÷2 6278750
n÷3 4185833.3333333
n÷3 3139375
n÷5 2511500

Exponentiation

ny
n2 157690806250000
n3 1.9802022994844E+21
n4 2.4866390375775E+28
n5 3.122596971438E+35

Nth Root

y√n
2√n 3543.656303876
3√n 232.43475257016
4√n 59.528617520282
5√n 26.289397760296

Divisors of 12557500

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12557499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12557500 can be divided by 18 positive divisors. The sum of these divisors (counting 12557500) is 1, the average is 0.055555555555556.

Base conversion 12557500

Base System Value
2 Binary 101111111001110010111100
3 Ternary 212121222122121
4 Quaternary 233321302330
5 Quinary 11203320000
6 Senary 1125052324
8 Octal 57716274
10 Decimal 12557500
12 Duodecimal 42570a4
16 Hexadecimal bf9cbc
20 Vigesimal 3i9df0
36 Base36 7h5fg

Cryptographic Hash Functions

md5 dad6f8760af13749337fb183674529a9
sha1 e875222b70a259278b0960de9a6b3c2f8e9b01b8
sha256 9aaef3296214f8c3153d1cc8625cb27de2b51c8eea7b583c908e7348c6ab5a83
sha512 7046b8725ebacef3efc8282d71f3b01a3f8f772701f814803e646bcacad63ceed6fb5cc126a15302d4a09343cb9669cdbe7fee4ee235ea153295c6635692888d
ripemd-160 baa459499783a603bf046ab04517ee1df48be120

12557500 as geometric shapes

Circle

Radius = n
Diameter 25115000
Circumference 78901099.494908
Area 4.9540027845365E+14

Sphere

Radius = n
Volume 8.2946519955756E+21
Surface area 1.9816011138146E+15
Circumference 78901099.494908

Square

Length = n
Perimeter 50230000
Area 157690806250000
Diagonal 17758986.8095

Cube

Length = n
Surface area 946144837500000
Volume 1.9802022994844E+21
Space diagonal 21750228.016046

Equilateral Triangle

Length = n
Perimeter 37672500
Area 68282122077875
Altitude 10875114.008023

Triangular Pyramid

Length = n
Surface area 68282122077875
Volume 2.3336907901443E+20
Height 5919662.2698334