25681005 (number)

25681005 is an odd 8-digits composite number following 25681004 and preceding 25681006. In scientific notation, it is written as 2.5681005 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 11739744 positive integers (up to 25681005) that are relatively prime to 25681005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5681005 × 10^7
Engineering notation 2.5681005 × 10^6

Prime Factorization of 25681005

Prime Factorization 105 × 3 × 81527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25681005
Product of the distinct prime numbers

The prime factorization of 25681005 is 105 × 3 × 81527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25681005)

Multiplication

n×y
n×2 51362010
n×3 77043015
n×4 102724020
n×5 128405025

Division

n÷y
n÷2 12840502.5
n÷3 8560335
n÷3 6420251.25
n÷5 5136201

Exponentiation

ny
n2 659514017810025
n3 1.6936982788949E+22
n4 4.3495873968792E+29
n5 1.1170177568719E+37

Nth Root

y√n
2√n 5067.6429432232
3√n 295.03305193206
4√n 71.187379100675
5√n 30.333491566309

Divisors of 25681005

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 -25681004
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 25681005 can be divided by 8 positive divisors. The sum of these divisors (counting 25681005) is 1, the average is 0.125.

Base conversion 25681005

Base System Value
2 Binary 1100001111101110001101101
3 Ternary 1210022201201100
4 Quaternary 1201331301231
5 Quinary 23033243010
6 Senary 2314233313
8 Octal 141756155
10 Decimal 25681005
12 Duodecimal 8725839
16 Hexadecimal 187dc6d
20 Vigesimal 80a2a5
36 Base36 fafl9

Cryptographic Hash Functions

md5 efa0972459854c963ec6f532a459a767
sha1 9f14e4ea6d30a11ffe40c2b20c564a0b231d8bb9
sha256 f6e35a3f23a22a32ad758eefa88d6eb25ebacb8e92734e19ca1d5f026f135fdd
sha512 773c0eac7ab45921a4070545f3fe86a7b92d39a5711684eab47b3172ee09379c88d9e1092284006b077259158b6cb81b013240c9478ee01a071a5fe1eeacf086
ripemd-160 6422d2f7b77372aedca3b1088ad0c25dce94ec9d

25681005 as geometric shapes

Circle

Radius = n
Diameter 51362010
Circumference 161358513.28961
Area 2.0719243932915E+15

Sphere

Radius = n
Volume 7.0945467604987E+22
Surface area 8.2876975731658E+15
Circumference 161358513.28961

Square

Length = n
Perimeter 102724020
Area 659514017810025
Diagonal 36318425.566371

Cube

Length = n
Surface area 3957084106860150
Volume 1.6936982788949E+22
Space diagonal 44480805.44943

Equilateral Triangle

Length = n
Perimeter 77043015
Area 2.8557794678771E+14
Altitude 22240402.724715

Triangular Pyramid

Length = n
Surface area 2.8557794678771E+14
Volume 1.9960425638177E+21
Height 12106141.855457