12457857 (number)

12457857 is an odd 8-digits composite number following 12457856 and preceding 12457858. In scientific notation, it is written as 1.2457857 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 8296992 positive integers (up to 12457857) that are relatively prime to 12457857.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-seven thousand eight hundred fifty-seven

Notation

Scientific notation 1.2457857 × 10^7
Engineering notation 1.2457857 × 10^6

Prime Factorization of 12457857

Prime Factorization 3 × 2377 × 1747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12457857
Product of the distinct prime numbers

The prime factorization of 12457857 is 3 × 2377 × 1747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12457857)

Multiplication

n×y
n×2 24915714
n×3 37373571
n×4 49831428
n×5 62289285

Division

n÷y
n÷2 6228928.5
n÷3 4152619
n÷3 3114464.25
n÷5 2491571.4

Exponentiation

ny
n2 155198201032449
n3 1.9334369951195E+21
n4 2.4086481603708E+28
n5 3.0006594345213E+35

Nth Root

y√n
2√n 3529.5689538526
3√n 231.81833405324
4√n 59.410175507674
5√n 26.247543750039

Divisors of 12457857

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 -12457856
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 12457857 can be divided by 8 positive divisors. The sum of these divisors (counting 12457857) is 1, the average is 0.125.

Base conversion 12457857

Base System Value
2 Binary 101111100001011110000001
3 Ternary 212102220222010
4 Quaternary 233201132001
5 Quinary 11142122412
6 Senary 1123003133
8 Octal 57413601
10 Decimal 12457857
12 Duodecimal 42094a9
16 Hexadecimal be1781
20 Vigesimal 3hh4ch
36 Base36 7f0jl

Cryptographic Hash Functions

md5 a3c31b736061f22eca2851b98ec18e36
sha1 ab1b9276099fba68aad5608dc23c8db81765625f
sha256 c7611725fdbf987066f6f3fee24e7c50f0958c1dbefeb023492ef16746fa654e
sha512 29c02f46f65423e59a721f6b3bf85f1065805f75134959eea1e655522275da4c3b8c526d10970be750a33fae3821a2fa20a4c5385afba330e0158fbb6c74ef75
ripemd-160 ba8d5487b1e3bd2c1a105dc70f577f79b3acc696

12457857 as geometric shapes

Circle

Radius = n
Diameter 24915714
Circumference 78275024.061344
Area 4.8756952821389E+14

Sphere

Radius = n
Volume 8.0987619467282E+21
Surface area 1.9502781128556E+15
Circumference 78275024.061344

Square

Length = n
Perimeter 49831428
Area 155198201032449
Diagonal 17618070.327505

Cube

Length = n
Surface area 931189206194694
Volume 1.9334369951195E+21
Space diagonal 21577641.277428

Equilateral Triangle

Length = n
Perimeter 37373571
Area 67202792357873
Altitude 10788820.638714

Triangular Pyramid

Length = n
Surface area 67202792357873
Volume 2.2785773504099E+20
Height 5872690.1091682