25641387 (number)

25641387 is an odd 8-digits composite number following 25641386 and preceding 25641388. In scientific notation, it is written as 2.5641387 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 17058600 positive integers (up to 25641387) that are relatively prime to 25641387.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred forty-one thousand three hundred eighty-seven

Notation

Scientific notation 2.5641387 × 10^7
Engineering notation 2.5641387 × 10^6

Prime Factorization of 25641387

Prime Factorization 9 × 3 × 811 × 1171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25641387
Product of the distinct prime numbers

The prime factorization of 25641387 is 9 × 3 × 811 × 1171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25641387)

Multiplication

n×y
n×2 51282774
n×3 76924161
n×4 102565548
n×5 128206935

Division

n÷y
n÷2 12820693.5
n÷3 8547129
n÷3 6410346.75
n÷5 5128277.4

Exponentiation

ny
n2 657480727283769
n3 1.6858717773325E+22
n4 4.3228090674959E+29
n5 1.1084282022677E+37

Nth Root

y√n
2√n 5063.7325166324
3√n 294.88125834931
4√n 71.159908070713
5√n 30.324126710598

Divisors of 25641387

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 -25641386
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 25641387 can be divided by 16 positive divisors. The sum of these divisors (counting 25641387) is 1, the average is 0.0625.

Base conversion 25641387

Base System Value
2 Binary 1100001110100000110101011
3 Ternary 1210020201101000
4 Quaternary 1201310012223
5 Quinary 23031011022
6 Senary 2313330043
8 Octal 141640653
10 Decimal 25641387
12 Duodecimal 8706923
16 Hexadecimal 18741ab
20 Vigesimal 805397
36 Base36 f9l0r

Cryptographic Hash Functions

md5 db12753534e802480bb0a2d012a3d708
sha1 7590719119137efcf2359e4dbf029f2bd5d5c8a9
sha256 8de1251d23836d93f11abe4c53cc4d4f14355e8cf8a68ee4fe12aa458fa1d1a4
sha512 cb422a1c109a55636043f334b809c8029739ace4841e951a30775220cafac5cc97573b03f350ab6954fa4bc32b1ade517c93fe237f0039004aed92a2bbba6315
ripemd-160 70836222e5d7e064ba0e510344f4558eb7dd2fad

25641387 as geometric shapes

Circle

Radius = n
Diameter 51282774
Circumference 161109586.05411
Area 2.0655366227116E+15

Sphere

Radius = n
Volume 7.061763187416E+22
Surface area 8.2621464908463E+15
Circumference 161109586.05411

Square

Length = n
Perimeter 102565548
Area 657480727283769
Diagonal 36262397.253457

Cube

Length = n
Surface area 3944884363702614
Volume 1.6858717773325E+22
Space diagonal 44412185.060536

Equilateral Triangle

Length = n
Perimeter 76924161
Area 2.8469750616321E+14
Altitude 22206092.530268

Triangular Pyramid

Length = n
Surface area 2.8469750616321E+14
Volume 1.9868189432713E+21
Height 12087465.751152