25308081 (number)

25308081 is an odd 8-digits composite number following 25308080 and preceding 25308082. In scientific notation, it is written as 2.5308081 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 16844280 positive integers (up to 25308081) that are relatively prime to 25308081.

Interesting facts

Basic properties

Name

Name twenty-five million three hundred eight thousand eighty-one

Notation

Scientific notation 2.5308081 × 10^7
Engineering notation 2.5308081 × 10^6

Prime Factorization of 25308081

Prime Factorization 9 × 719 × 3911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25308081
Product of the distinct prime numbers

The prime factorization of 25308081 is 9 × 719 × 3911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25308081)

Multiplication

n×y
n×2 50616162
n×3 75924243
n×4 101232324
n×5 126540405

Division

n÷y
n÷2 12654040.5
n÷3 8436027
n÷3 6327020.25
n÷5 5061616.2

Exponentiation

ny
n2 640498963902561
n3 1.6209799658862E+22
n4 4.1023892276025E+29
n5 1.0382359886569E+37

Nth Root

y√n
2√n 5030.713766455
3√n 293.59798587095
4√n 70.927524745017
5√n 30.244878427554

Divisors of 25308081

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 -25308080
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 25308081 can be divided by 8 positive divisors. The sum of these divisors (counting 25308081) is 1, the average is 0.125.

Base conversion 25308081

Base System Value
2 Binary 1100000100010101110110001
3 Ternary 1202121210011100
4 Quaternary 1200202232301
5 Quinary 22434324311
6 Senary 2302235013
8 Octal 140425661
10 Decimal 25308081
12 Duodecimal 8585a69
16 Hexadecimal 1822bb1
20 Vigesimal 7i3a41
36 Base36 f2fu9

Cryptographic Hash Functions

md5 70cd7a43ef51b041214a8507a31dd3c1
sha1 fa810bfd98fc9560ed763507baed3f96552052b7
sha256 0585af7eff22e10ed95cbc8f44b9b32c8ad36f55179056249f6a0c26ec4238f9
sha512 ceda03522d50550b1e7c49799a0a8f4ae896efaab00bd5819e25ee6fff94941ed9622eb10cb8e545d74bf796d7ea3b186b3c28073b2890bafb1bebab5e1070cc
ripemd-160 d13539fdf75413081d95b557ed7a4adac94761c0

25308081 as geometric shapes

Circle

Radius = n
Diameter 50616162
Circumference 159015362.69211
Area 2.0121868396282E+15

Sphere

Radius = n
Volume 6.7899450032591E+22
Surface area 8.0487473585126E+15
Circumference 159015362.69211

Square

Length = n
Perimeter 101232324
Area 640498963902561
Diagonal 35791031.387837

Cube

Length = n
Surface area 3842993783415366
Volume 1.6209799658862E+22
Space diagonal 43834882.134069

Equilateral Triangle

Length = n
Perimeter 75924243
Area 2.7734418691861E+14
Altitude 21917441.067034

Triangular Pyramid

Length = n
Surface area 2.7734418691861E+14
Volume 1.9103432100761E+21
Height 11930343.795946