25291221 (number)

25291221 is an odd 8-digits composite number following 25291220 and preceding 25291222. In scientific notation, it is written as 2.5291221 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 16849200 positive integers (up to 25291221) that are relatively prime to 25291221.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred ninety-one thousand two hundred twenty-one

Notation

Scientific notation 2.5291221 × 10^7
Engineering notation 2.5291221 × 10^6

Prime Factorization of 25291221

Prime Factorization 3 × 2851 × 2957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25291221
Product of the distinct prime numbers

The prime factorization of 25291221 is 3 × 2851 × 2957. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25291221)

Multiplication

n×y
n×2 50582442
n×3 75873663
n×4 101164884
n×5 126456105

Division

n÷y
n÷2 12645610.5
n÷3 8430407
n÷3 6322805.25
n÷5 5058244.2

Exponentiation

ny
n2 639645859670841
n3 1.617742479867E+22
n4 4.0914682579405E+29
n5 1.0347822792606E+37

Nth Root

y√n
2√n 5029.037780729
3√n 293.53277400342
4√n 70.915708984181
5√n 30.2408475839

Divisors of 25291221

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 -25291220
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 25291221 can be divided by 8 positive divisors. The sum of these divisors (counting 25291221) is 1, the average is 0.125.

Base conversion 25291221

Base System Value
2 Binary 1100000011110100111010101
3 Ternary 1202120221000220
4 Quaternary 1200132213111
5 Quinary 22433304341
6 Senary 2302024553
8 Octal 140364725
10 Decimal 25291221
12 Duodecimal 8578159
16 Hexadecimal 181e9d5
20 Vigesimal 7i1811
36 Base36 f22tx

Cryptographic Hash Functions

md5 ea735c571acd5e9732d38d12c48c64bf
sha1 fadb60301a9637a4c2c742b2ad3ba7fffaf6f4b1
sha256 5485d7b17e08b68f96a7f6c8bde0152c9fec198b851de843eebd0b7c985a0655
sha512 2eead71e289dba83ed032323bffd48b1a5206ac7c957ffe54c71869f1afb1d86a1766aa29ccf0f80d87ccb57e6cb7bed83461db1925f312393540787d455497b
ripemd-160 28dd07287f335c81cc486cda9d26a778f7caebb3

25291221 as geometric shapes

Circle

Radius = n
Diameter 50582442
Circumference 158909428.18783
Area 2.009506733641E+15

Sphere

Radius = n
Volume 6.7763838535338E+22
Surface area 8.0380269345642E+15
Circumference 158909428.18783

Square

Length = n
Perimeter 101164884
Area 639645859670841
Diagonal 35767187.747175

Cube

Length = n
Surface area 3837875158025046
Volume 1.617742479867E+22
Space diagonal 43805679.757453

Equilateral Triangle

Length = n
Perimeter 75873663
Area 2.7697478195024E+14
Altitude 21902839.878726

Triangular Pyramid

Length = n
Surface area 2.7697478195024E+14
Volume 1.9065277962125E+21
Height 11922395.915725