25101991 (number)

25101991 is an odd 8-digits prime number following 25101990 and preceding 25101992. In scientific notation, it is written as 2.5101991 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 25101990 positive integers (up to 25101991) that are relatively prime to 25101991.

Interesting facts

Basic properties

Name

Name twenty-five million one hundred one thousand nine hundred ninety-one

Notation

Scientific notation 2.5101991 × 10^7
Engineering notation 2.5101991 × 10^6

Prime Factorization of 25101991

Prime Factorization 25101991

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 25101991
Product of the distinct prime numbers

The prime factorization of 25101991 is 25101991. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25101991)

Multiplication

n×y
n×2 50203982
n×3 75305973
n×4 100407964
n×5 125509955

Division

n÷y
n÷2 12550995.5
n÷3 8367330.3333333
n÷3 6275497.75
n÷5 5020398.2

Exponentiation

ny
n2 630109952164081
n3 1.5817014348233E+22
n4 3.9703855181622E+29
n5 9.9664581543438E+36

Nth Root

y√n
2√n 5010.1887190005
3√n 292.79886563681
4√n 70.782686576595
5√n 30.195458876092

Divisors of 25101991

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 25101992
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 12550996
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5010.1888187972
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999920325
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25101991 can be divided by 2 positive divisors. The sum of these divisors (counting 25101991) is 25101992, the average is 12550996.

Base conversion 25101991

Base System Value
2 Binary 1011111110000011010100111
3 Ternary 1202020022110101
4 Quaternary 1133300122213
5 Quinary 22411230431
6 Senary 2254004531
8 Octal 137603247
10 Decimal 25101991
12 Duodecimal 84a6747
16 Hexadecimal 17f06a7
20 Vigesimal 7ghejb
36 Base36 ey0tj

Cryptographic Hash Functions

md5 6d9a38439b5a73257fb0497180b5c3cc
sha1 7cac0f54f058b176caf6e7cd1a75ed74a506c5f2
sha256 ebee9a03c67c9bf2678da30894b6005de4a8826e439ceab2e05b88bb4f6276b2
sha512 21ff48d83dd2bdd850abe16696cdda1d9bd2687dbfd5a9348023696021e5ac9645a325f8d64ef26adadcedc17bd3d8b35e79bfa74055526caeae3e2bd605368d
ripemd-160 9e9ac5058b068434e436700e7efb2a2c5bff8253

25101991 as geometric shapes

Circle

Radius = n
Diameter 50203982
Circumference 157720461.03215
Area 1.9795487966725E+15

Sphere

Radius = n
Volume 6.6254154770845E+22
Surface area 7.91819518669E+15
Circumference 157720461.03215

Square

Length = n
Perimeter 100407964
Area 630109952164081
Diagonal 35499576.114767

Cube

Length = n
Surface area 3780659712984486
Volume 1.5817014348233E+22
Space diagonal 43477923.783137

Equilateral Triangle

Length = n
Perimeter 75305973
Area 2.7284561287575E+14
Altitude 21738961.891568

Triangular Pyramid

Length = n
Surface area 2.7284561287575E+14
Volume 1.8640530172934E+21
Height 11833192.038256