25648857 (number)

25648857 is an odd 8-digits composite number following 25648856 and preceding 25648858. In scientific notation, it is written as 2.5648857 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 15704064 positive integers (up to 25648857) that are relatively prime to 25648857.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred forty-eight thousand eight hundred fifty-seven

Notation

Scientific notation 2.5648857 × 10^7
Engineering notation 2.5648857 × 10^6

Prime Factorization of 25648857

Prime Factorization 9 × 13 × 853 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25648857
Product of the distinct prime numbers

The prime factorization of 25648857 is 9 × 13 × 853 × 257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 52, 2, 74, 167, 7460, 1731, 36867, 58269, 294997, 593356, 4189746, 1906933, 79904091, 60815222, 227300610, 566660936, 2405485214, 4587773827

Basic calculations (n = 25648857)

Multiplication

n×y
n×2 51297714
n×3 76946571
n×4 102595428
n×5 128244285

Division

n÷y
n÷2 12824428.5
n÷3 8549619
n÷3 6412214.25
n÷5 5129771.4

Exponentiation

ny
n2 657863865406449
n3 1.6873456209277E+22
n4 4.3278486540751E+29
n5 1.1100437124602E+37

Nth Root

y√n
2√n 5064.4700611219
3√n 294.90989108444
4√n 71.165090185581
5√n 30.32589334541

Divisors of 25648857

1, 9, 13, 117, 257, 853, 2313, 3341, 7677, 11089, 30069, 99801, 219221, 1972989, 2849873, 25648857

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25648856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25648857 can be divided by 16 positive divisors. The sum of these divisors (counting 25648857) is 1, the average is 0.0625.

Base conversion 25648857

Base System Value
2 Binary 1100001110101111011011001
3 Ternary 1210021002121200
4 Quaternary 1201311323121
5 Quinary 23031230412
6 Senary 2313424413
8 Octal 141657331
10 Decimal 25648857
12 Duodecimal 870b109
16 Hexadecimal 1875ed9
20 Vigesimal 80622h
36 Base36 f9qs9

Cryptographic Hash Functions

md5 b948e6cdcef9518a290d723716fe4445
sha1 7251efad7e91d9b3c82acbd5d7c87a8e95c614d2
sha256 9361f5aac02a3a053ef2ce133f4d5fefd2d6c4a00769e0c77e26e9652734c69d
sha512 eda72f60f19bb7ba63fc29bac6124a4f45b516dcdbdce09ab7b5c3a72c842cdefce37a787ab5860a256db805d3d535fd41fe0dbaff041bd58a57d3a8324e7e01
ripemd-160 8dc6b1b3f8146eab8a60b6a254ef097958cc452a

25648857 as geometric shapes

Circle

Radius = n
Diameter 51297714
Circumference 161156521.44835
Area 2.0667402866231E+15

Sphere

Radius = n
Volume 7.0679368090313E+22
Surface area 8.2669611464923E+15
Circumference 161156521.44835

Square

Length = n
Perimeter 102595428
Area 657863865406449
Diagonal 36272961.428768

Cube

Length = n
Surface area 3947183192438694
Volume 1.6873456209277E+22
Space diagonal 44425123.480069

Equilateral Triangle

Length = n
Perimeter 76946571
Area 2.8486340983691E+14
Altitude 22212561.740034

Triangular Pyramid

Length = n
Surface area 2.8486340983691E+14
Volume 1.9885558846057E+21
Height 12090987.142923