25231661 (number)

25231661 is an odd 8-digits composite number following 25231660 and preceding 25231662. In scientific notation, it is written as 2.5231661 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 19839168 positive integers (up to 25231661) that are relatively prime to 25231661.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred thirty-one thousand six hundred sixty-one

Notation

Scientific notation 2.5231661 × 10^7
Engineering notation 2.5231661 × 10^6

Prime Factorization of 25231661

Prime Factorization 7 × 179 × 13 × 1549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25231661
Product of the distinct prime numbers

The prime factorization of 25231661 is 7 × 179 × 13 × 1549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25231661)

Multiplication

n×y
n×2 50463322
n×3 75694983
n×4 100926644
n×5 126158305

Division

n÷y
n÷2 12615830.5
n÷3 8410553.6666667
n÷3 6307915.25
n÷5 5046332.2

Exponentiation

ny
n2 636636716818921
n3 1.6063401818928E+22
n4 4.0530630920198E+29
n5 1.0226551394945E+37

Nth Root

y√n
2√n 5023.1126804005
3√n 293.30217285503
4√n 70.87392101754
5√n 30.226590906151

Divisors of 25231661

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 -25231660
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 25231661 can be divided by 16 positive divisors. The sum of these divisors (counting 25231661) is 1, the average is 0.0625.

Base conversion 25231661

Base System Value
2 Binary 1100000010000000100101101
3 Ternary 1202110220022222
4 Quaternary 1200100010231
5 Quinary 22424403121
6 Senary 2300445125
8 Octal 140200455
10 Decimal 25231661
12 Duodecimal 85497a5
16 Hexadecimal 181012d
20 Vigesimal 7hdj31
36 Base36 f0svh

Cryptographic Hash Functions

md5 617fd107975aa9a7ccbcd1bc960b8ff1
sha1 84571214a6a9e6c5d33405c192081f91135d76d2
sha256 a8c8ea3950ada1b7c05eed06f33529e61f621d6566fb80cbd4c427bee28da56b
sha512 b75e4d470c47edcf1028d866f3e2f1ba0adda60672c47285a9b94b91c7718237b69a1ae6acf7a79b7043c05a5cefce4e993e8998feecc9556d1c807d03c0754d
ripemd-160 fb6a581c49e5680f9adb41bca7d9809161a56fdd

25231661 as geometric shapes

Circle

Radius = n
Diameter 50463322
Circumference 158535201.67094
Area 2.0000532325638E+15

Sphere

Radius = n
Volume 6.7286220194674E+22
Surface area 8.0002129302554E+15
Circumference 158535201.67094

Square

Length = n
Perimeter 100926644
Area 636636716818921
Diagonal 35682957.1874

Cube

Length = n
Surface area 3819820300913526
Volume 1.6063401818928E+22
Space diagonal 43702518.811354

Equilateral Triangle

Length = n
Perimeter 75694983
Area 2.7567178487355E+14
Altitude 21851259.405677

Triangular Pyramid

Length = n
Surface area 2.7567178487355E+14
Volume 1.8930900591814E+21
Height 11894319.062467