25660745 (number)

25660745 is an odd 8-digits composite number following 25660744 and preceding 25660746. In scientific notation, it is written as 2.5660745 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 18308160 positive integers (up to 25660745) that are relatively prime to 25660745.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred sixty thousand seven hundred forty-five

Notation

Scientific notation 2.5660745 × 10^7
Engineering notation 2.5660745 × 10^6

Prime Factorization of 25660745

Prime Factorization 5 × 11 × 53 × 8803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25660745
Product of the distinct prime numbers

The prime factorization of 25660745 is 5 × 11 × 53 × 8803. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25660745)

Multiplication

n×y
n×2 51321490
n×3 76982235
n×4 102642980
n×5 128303725

Division

n÷y
n÷2 12830372.5
n÷3 8553581.6666667
n÷3 6415186.25
n÷5 5132149

Exponentiation

ny
n2 658473833955025
n3 1.6896929142292E+22
n4 4.3358779000343E+29
n5 1.1126185714392E+37

Nth Root

y√n
2√n 5065.6435918845
3√n 294.9554466853
4√n 71.173334837455
5√n 30.328703976704

Divisors of 25660745

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 -25660744
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 25660745 can be divided by 16 positive divisors. The sum of these divisors (counting 25660745) is 1, the average is 0.0625.

Base conversion 25660745

Base System Value
2 Binary 1100001111000110101001001
3 Ternary 1210021200220222
4 Quaternary 1201320311021
5 Quinary 23032120440
6 Senary 2313555425
8 Octal 141706511
10 Decimal 25660745
12 Duodecimal 8715b75
16 Hexadecimal 1878d49
20 Vigesimal 807bh5
36 Base36 f9zyh

Cryptographic Hash Functions

md5 e4653f1e354aaa9445a8dfe1f0330185
sha1 ec3bcdcbcb141d8f979e14eee1d19e88b57f3c23
sha256 ed9c08b741707a27b37f516038e31f22c3179298442026635cd85810c508398a
sha512 9c6f3318c1061e7c7026342b8cf96cdfb828fa2d2e49d1db8c5d07d07d537dcefd76591a066696813f920a85435ab115653e821bd2430ca5e09b4aebf9896d13
ripemd-160 96a757392a00301dd9c76ab76d1a5f4e0e79de9d

25660745 as geometric shapes

Circle

Radius = n
Diameter 51321490
Circumference 161231215.95528
Area 2.0686565593342E+15

Sphere

Radius = n
Volume 7.0777691282203E+22
Surface area 8.2746262373368E+15
Circumference 161231215.95528

Square

Length = n
Perimeter 102642980
Area 658473833955025
Diagonal 36289773.599598

Cube

Length = n
Surface area 3950843003730150
Volume 1.6896929142292E+22
Space diagonal 44445714.100069

Equilateral Triangle

Length = n
Perimeter 76982235
Area 2.8512753396619E+14
Altitude 22222857.050035

Triangular Pyramid

Length = n
Surface area 2.8512753396619E+14
Volume 1.9913221962906E+21
Height 12096591.199866