25028638 (number)

25028638 is an even 8-digits composite number following 25028637 and preceding 25028639. In scientific notation, it is written as 2.5028638 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 12503400 positive integers (up to 25028638) that are relatively prime to 25028638.

Interesting facts

Basic properties

Name

Name twenty-five million twenty-eight thousand six hundred thirty-eight

Notation

Scientific notation 2.5028638 × 10^7
Engineering notation 2.5028638 × 10^6

Prime Factorization of 25028638

Prime Factorization 2 × 9619 × 1301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25028638
Product of the distinct prime numbers

The prime factorization of 25028638 is 2 × 9619 × 1301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25028638)

Multiplication

n×y
n×2 50057276
n×3 75085914
n×4 100114552
n×5 125143190

Division

n÷y
n÷2 12514319
n÷3 8342879.3333333
n÷3 6257159.5
n÷5 5005727.6

Exponentiation

ny
n2 626432720135044
n3 1.5678757783615E+22
n4 3.9241795285579E+29
n5 9.8216868867286E+36

Nth Root

y√n
2√n 5002.8629803344
3√n 292.51338190901
4√n 70.730919549617
5√n 30.177790787321

Divisors of 25028638

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 -25028637
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 25028638 can be divided by 8 positive divisors. The sum of these divisors (counting 25028638) is 1, the average is 0.125.

Base conversion 25028638

Base System Value
2 Binary 1011111011110100000011110
3 Ternary 1202002120211121
4 Quaternary 1133132200132
5 Quinary 22401404023
6 Senary 2252241154
8 Octal 137364036
10 Decimal 25028638
12 Duodecimal 84701ba
16 Hexadecimal 17de81e
20 Vigesimal 7g8bbi
36 Base36 ewg7y

Cryptographic Hash Functions

md5 c513dfc9feedb83390f298de16dbbd6b
sha1 b2b429c53a68867304978d3d5bfff9be9773c8f7
sha256 2369c7813fbb70c424e2cc5b90a1664701d9811dfc3d8af60ce04bf8e018da39
sha512 e649d918bbfc56b9c508ded1c971a3438ecb8a532b016a78f7dcce681659c01018b9a8aa886c9a2309ea457dad69f97c97fc1408c882947d977073c0da7a23e6
ripemd-160 884ea6e6ddd72189da8a4f9c725ef760c71f5b63

25028638 as geometric shapes

Circle

Radius = n
Diameter 50057276
Circumference 157259570.54032
Area 1.9679964315445E+15

Sphere

Radius = n
Volume 6.5675027027226E+22
Surface area 7.8719857261781E+15
Circumference 157259570.54032

Square

Length = n
Perimeter 100114552
Area 626432720135044
Diagonal 35395839.307327

Cube

Length = n
Surface area 3758596320810264
Volume 1.5678757783615E+22
Space diagonal 43350872.660249

Equilateral Triangle

Length = n
Perimeter 75085914
Area 2.7125332469937E+14
Altitude 21675436.330125

Triangular Pyramid

Length = n
Surface area 2.7125332469937E+14
Volume 1.847759324896E+21
Height 11798613.102442