25561385 (number)

25561385 is an odd 8-digits composite number following 25561384 and preceding 25561386. In scientific notation, it is written as 2.5561385 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20449104 positive integers (up to 25561385) that are relatively prime to 25561385.

Interesting facts

Basic properties

Name

Name twenty-five million five hundred sixty-one thousand three hundred eighty-five

Notation

Scientific notation 2.5561385 × 10^7
Engineering notation 2.5561385 × 10^6

Prime Factorization of 25561385

Prime Factorization 5 × 5112277

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 25561385
Product of the distinct prime numbers

The prime factorization of 25561385 is 5 × 5112277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25561385)

Multiplication

n×y
n×2 51122770
n×3 76684155
n×4 102245540
n×5 127806925

Division

n÷y
n÷2 12780692.5
n÷3 8520461.6666667
n÷3 6390346.25
n÷5 5112277

Exponentiation

ny
n2 653384403118225
n3 1.67014102811E+22
n4 4.2691117823816E+29
n5 1.0912440987749E+37

Nth Root

y√n
2√n 5055.8268364334
3√n 294.57425899122
4√n 71.104337676638
5√n 30.305180589353

Divisors of 25561385

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 -25561384
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 25561385 can be divided by 4 positive divisors. The sum of these divisors (counting 25561385) is 1, the average is 0.25.

Base conversion 25561385

Base System Value
2 Binary 1100001100000100100101001
3 Ternary 1210002122121222
4 Quaternary 1201200210221
5 Quinary 23020431020
6 Senary 2311511425
8 Octal 141404451
10 Decimal 25561385
12 Duodecimal 8688575
16 Hexadecimal 1860929
20 Vigesimal 7jf395
36 Base36 f7vah

Cryptographic Hash Functions

md5 565bdd7f7530ca87b93fe57ae2c1d93a
sha1 1c296cdc1654eb7f8a9d071677ec20915ee0e869
sha256 02c55fd874630c72c6e4987825ac2dc471610c46fa176a00b338b178e47fbead
sha512 8ecc704bbe7d2d32c280f03aaf79aca4884835f8a6381d77925be8210519ea1c1ec49c4451936b1bfdb2d6b725c0c3c7b0500ba504a42a261f09220d88b66dab
ripemd-160 38e5a82f46f06e71e273c03898f7f70a7e9d99c9

25561385 as geometric shapes

Circle

Radius = n
Diameter 51122770
Circumference 160606918.66316
Area 2.0526676408064E+15

Sphere

Radius = n
Volume 6.9958703791591E+22
Surface area 8.2106705632255E+15
Circumference 160606918.66316

Square

Length = n
Perimeter 102245540
Area 653384403118225
Diagonal 36149257.34004

Cube

Length = n
Surface area 3920306418709350
Volume 1.67014102811E+22
Space diagonal 44273617.531829

Equilateral Triangle

Length = n
Perimeter 76684155
Area 2.8292374576846E+14
Altitude 22136808.765914

Triangular Pyramid

Length = n
Surface area 2.8292374576846E+14
Volume 1.9682800775241E+21
Height 12049752.44668