25115972 (number)

25115972 is an even 8-digits composite number following 25115971 and preceding 25115973. In scientific notation, it is written as 2.5115972 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 10392480 positive integers (up to 25115972) that are relatively prime to 25115972.

Interesting facts

Basic properties

Name

Name twenty-five million one hundred fifteen thousand nine hundred seventy-two

Notation

Scientific notation 2.5115972 × 10^7
Engineering notation 2.5115972 × 10^6

Prime Factorization of 25115972

Prime Factorization 2 × 2 × 7 × 29 × 30931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12557986
Product of the distinct prime numbers

The prime factorization of 25115972 is 2 × 2 × 7 × 29 × 30931. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 18, 37, 764, 260, 8697, 9907, 3257, 94602, 730890, 970505, 4606533, 6427379, 92202013, 59449453, 981535121, 409045066, 9298618424, 6833964127

Basic calculations (n = 25115972)

Multiplication

n×y
n×2 50231944
n×3 75347916
n×4 100463888
n×5 125579860

Division

n÷y
n÷2 12557986
n÷3 8371990.6666667
n÷3 6278993
n÷5 5023194.4

Exponentiation

ny
n2 630812049504784
n3 1.5843457772625E+22
n4 3.9792384180043E+29
n5 9.9942440687919E+36

Nth Root

y√n
2√n 5011.5837816004
3√n 292.85321539165
4√n 70.792540437538
5√n 30.198821706471

Divisors of 25115972

1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 30931, 61862, 123724, 216517, 433034, 866068, 896999, 1793998, 3587996, 6278993, 12557986, 25115972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25115971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25115972 can be divided by 24 positive divisors. The sum of these divisors (counting 25115972) is 1, the average is 0.041666666666667.

Base conversion 25115972

Base System Value
2 Binary 1011111110011110101000100
3 Ternary 1202021000122012
4 Quaternary 1133303311010
5 Quinary 22412202342
6 Senary 2254153352
8 Octal 137636504
10 Decimal 25115972
12 Duodecimal 84b2858
16 Hexadecimal 17f3d44
20 Vigesimal 7gj9ic
36 Base36 eyblw

Cryptographic Hash Functions

md5 f4ca3824aebfd878515728918ae18a9c
sha1 f56ce63ddcc77981bb0e5cb06766db08dbcc7590
sha256 f9840059feb53cf95cf404d4ff5d822f1d303a2393c45244b305c3136ad8fedd
sha512 7cb38aaae124e3f30109ad1e112dd29d7f7f3f7e97e877573d44960baebbb9c44e09cf857053e743251b06a299e77e500c0e78b84892c26a19a9b04765281ffc
ripemd-160 642b5d16cb7e533900c792cf8881ff901c2a16ba

25115972 as geometric shapes

Circle

Radius = n
Diameter 50231944
Circumference 157808306.24593
Area 1.9817545005202E+15

Sphere

Radius = n
Volume 6.6364920727917E+22
Surface area 7.9270180020806E+15
Circumference 157808306.24593

Square

Length = n
Perimeter 100463888
Area 630812049504784
Diagonal 35519348.234583

Cube

Length = n
Surface area 3784872297028704
Volume 1.5843457772625E+22
Space diagonal 43502139.585477

Equilateral Triangle

Length = n
Perimeter 75347916
Area 2.7314962994223E+14
Altitude 21751069.792739

Triangular Pyramid

Length = n
Surface area 2.7314962994223E+14
Volume 1.8671694047443E+21
Height 11839782.744861