25492081 (number)

25492081 is an odd 8-digits composite number following 25492080 and preceding 25492082. In scientific notation, it is written as 2.5492081 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 25473700 positive integers (up to 25492081) that are relatively prime to 25492081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5492081 × 10^7
Engineering notation 2.5492081 × 10^6

Prime Factorization of 25492081

Prime Factorization 16871 × 1511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25492081
Product of the distinct prime numbers

The prime factorization of 25492081 is 16871 × 1511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25492081)

Multiplication

n×y
n×2 50984162
n×3 76476243
n×4 101968324
n×5 127460405

Division

n÷y
n÷2 12746040.5
n÷3 8497360.3333333
n÷3 6373020.25
n÷5 5098416.2

Exponentiation

ny
n2 649846193710561
n3 1.6565931807611E+22
n4 4.223000754801E+29
n5 1.0765307730445E+37

Nth Root

y√n
2√n 5048.9683104571
3√n 294.30779386964
4√n 71.056092704687
5√n 30.288729589426

Divisors of 25492081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25492080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25492081 can be divided by 4 positive divisors. The sum of these divisors (counting 25492081) is 1, the average is 0.25.

Base conversion 25492081

Base System Value
2 Binary 1100001001111101001110001
3 Ternary 1202222010120011
4 Quaternary 1201033221301
5 Quinary 23011221311
6 Senary 2310214521
8 Octal 141175161
10 Decimal 25492081
12 Duodecimal 8654441
16 Hexadecimal 184fa71
20 Vigesimal 7j6a41
36 Base36 f6dtd

Cryptographic Hash Functions

md5 c4eadce222b03b708a918bd72c4fe3ad
sha1 3705f8c0b483ace6fb17cd6ca302c7109bc6e479
sha256 8ca5657a534dd207a72a57083ce08728975a0c200c863ff9500b332af036b957
sha512 1834d2ad106fa925491f7b6bda1e7346bc9c8b1c106d0982552b2aabb7ddaa7cfa3d34ce8dec1036c99191e2ff2d4e90fa3ed61112767d8671d2d31d742f2569
ripemd-160 03afc88062c9ba3eebcb345d27da486e88168df5

25492081 as geometric shapes

Circle

Radius = n
Diameter 50984162
Circumference 160171468.78863
Area 2.0415520281244E+15

Sphere

Radius = n
Volume 6.9391212888882E+22
Surface area 8.1662081124976E+15
Circumference 160171468.78863

Square

Length = n
Perimeter 101968324
Area 649846193710561
Diagonal 36051246.683313

Cube

Length = n
Surface area 3899077162263366
Volume 1.6565931807611E+22
Space diagonal 44153579.482661

Equilateral Triangle

Length = n
Perimeter 76476243
Area 2.8139165615298E+14
Altitude 22076789.741331

Triangular Pyramid

Length = n
Surface area 2.8139165615298E+14
Volume 1.952313786306E+21
Height 12017082.227771