25681925 (number)

25681925 is an odd 8-digits composite number following 25681924 and preceding 25681926. In scientific notation, it is written as 2.5681925 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20545520 positive integers (up to 25681925) that are relatively prime to 25681925.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred eighty-one thousand nine hundred twenty-five

Notation

Scientific notation 2.5681925 × 10^7
Engineering notation 2.5681925 × 10^6

Prime Factorization of 25681925

Prime Factorization 25 × 1027277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25681925
Product of the distinct prime numbers

The prime factorization of 25681925 is 25 × 1027277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25681925)

Multiplication

n×y
n×2 51363850
n×3 77045775
n×4 102727700
n×5 128409625

Division

n÷y
n÷2 12840962.5
n÷3 8560641.6666667
n÷3 6420481.25
n÷5 5136385

Exponentiation

ny
n2 659561271705625
n3 1.6938803112848E+22
n4 4.3502107113394E+29
n5 1.1172178522282E+37

Nth Root

y√n
2√n 5067.7337143934
3√n 295.03657499209
4√n 71.188016648825
5√n 30.333708897464

Divisors of 25681925

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 -25681924
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 25681925 can be divided by 4 positive divisors. The sum of these divisors (counting 25681925) is 1, the average is 0.25.

Base conversion 25681925

Base System Value
2 Binary 1100001111110000000000101
3 Ternary 1210022202222102
4 Quaternary 1201332000011
5 Quinary 23033310200
6 Senary 2314241445
8 Octal 141760005
10 Decimal 25681925
12 Duodecimal 8726285
16 Hexadecimal 187e005
20 Vigesimal 80a4g5
36 Base36 fagat

Cryptographic Hash Functions

md5 fcf9b9c6b8f7d07aaa47c790182ee99a
sha1 d510a0ac965204b7e144431f0bf9fc983e991b8d
sha256 698210e2c1c27397208aba17534a93d9848571defae4d1e7b129d99ce16c5774
sha512 d921406d86cc7ba3f064c87dd8a0bdcd4620c983e398d7045eb56e78f2626c84c26674d4065509b15506311b0c68c8f1a8e43b221772c0052d27ee3c9913f64e
ripemd-160 f8b746e535a845f0f2be5be046fe229b9b327e67

25681925 as geometric shapes

Circle

Radius = n
Diameter 51363850
Circumference 161364293.82009
Area 2.0720728457827E+15

Sphere

Radius = n
Volume 7.0953092559905E+22
Surface area 8.2882913831309E+15
Circumference 161364293.82009

Square

Length = n
Perimeter 102727700
Area 659561271705625
Diagonal 36319726.642849

Cube

Length = n
Surface area 3957367630233750
Volume 1.6938803112848E+22
Space diagonal 44482398.936173

Equilateral Triangle

Length = n
Perimeter 77045775
Area 2.8559840832472E+14
Altitude 22241199.468087

Triangular Pyramid

Length = n
Surface area 2.8559840832472E+14
Volume 1.9962570910465E+21
Height 12106575.547616