25285891 (number)

25285891 is an odd 8-digits prime number following 25285890 and preceding 25285892. In scientific notation, it is written as 2.5285891 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 25285890 positive integers (up to 25285891) that are relatively prime to 25285891.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred eighty-five thousand eight hundred ninety-one

Notation

Scientific notation 2.5285891 × 10^7
Engineering notation 2.5285891 × 10^6

Prime Factorization of 25285891

Prime Factorization 25285891

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 25285891
Product of the distinct prime numbers

The prime factorization of 25285891 is 25285891. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 1, 2, 27, 710, 489, 7383, 8870, 70978, 28932, 883437, 305469, 6870925, 4389194, 61990641, 462275, 522519871, 533409105, 9079415346, 9451918280

Basic calculations (n = 25285891)

Multiplication

n×y
n×2 50571782
n×3 75857673
n×4 101143564
n×5 126429455

Division

n÷y
n÷2 12642945.5
n÷3 8428630.3333333
n÷3 6321472.75
n÷5 5057178.2

Exponentiation

ny
n2 639376283663881
n3 1.616719901671E+22
n4 4.0880203211184E+29
n5 1.0336923624558E+37

Nth Root

y√n
2√n 5028.5078303608
3√n 293.51215236026
4√n 70.911972404953
5√n 30.239572854563

Divisors of 25285891

1, 25285891

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 25285892
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 12642946
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5028.5079297939
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999209045
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25285891 can be divided by 2 positive divisors. The sum of these divisors (counting 25285891) is 25285892, the average is 12642946.

Base conversion 25285891

Base System Value
2 Binary 1100000011101010100000011
3 Ternary 1202120122201111
4 Quaternary 1200131110003
5 Quinary 22433122031
6 Senary 2301544151
8 Octal 140352403
10 Decimal 25285891
12 Duodecimal 8575057
16 Hexadecimal 181d503
20 Vigesimal 7i0eeb
36 Base36 f1ypv

Cryptographic Hash Functions

md5 1faef6802f36366ed1e92f42ff0b1ceb
sha1 2725bd0bab43ff103658c52c4d06432c68de0e86
sha256 8f46667f247d8a6904f02cb48b59ba064c613f724bd2aa31964cbfc711579978
sha512 fcd301c881639fdf06784f4aa8cdaa20712c1b72c63740d05e232ec0893d37a5ca991d8ee0274e4a7656538791715dc61a927e8858c53d3dd814309ecc2d578a
ripemd-160 59be3b1daa11a88fdabd24145238ebd496745237

25285891 as geometric shapes

Circle

Radius = n
Diameter 50571782
Circumference 158875938.81014
Area 2.008659835638E+15

Sphere

Radius = n
Volume 6.7721004880027E+22
Surface area 8.034639342552E+15
Circumference 158875938.81014

Square

Length = n
Perimeter 101143564
Area 639376283663881
Diagonal 35759649.988888

Cube

Length = n
Surface area 3836257701983286
Volume 1.616719901671E+22
Space diagonal 43796447.926649

Equilateral Triangle

Length = n
Perimeter 75857673
Area 2.768580521151E+14
Altitude 21898223.963324

Triangular Pyramid

Length = n
Surface area 2.768580521151E+14
Volume 1.9053226762514E+21
Height 11919883.329629