25748021 (number)

25748021 is an odd 8-digits composite number following 25748020 and preceding 25748022. In scientific notation, it is written as 2.5748021 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 22516272 positive integers (up to 25748021) that are relatively prime to 25748021.

Interesting facts

Basic properties

Name

Name twenty-five million seven hundred forty-eight thousand twenty-one

Notation

Scientific notation 2.5748021 × 10^7
Engineering notation 2.5748021 × 10^6

Prime Factorization of 25748021

Prime Factorization 19 × 13 × 104243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25748021
Product of the distinct prime numbers

The prime factorization of 25748021 is 19 × 13 × 104243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25748021)

Multiplication

n×y
n×2 51496042
n×3 77244063
n×4 102992084
n×5 128740105

Division

n÷y
n÷2 12874010.5
n÷3 8582673.6666667
n÷3 6437005.25
n÷5 5149604.2

Exponentiation

ny
n2 662960585416441
n3 1.7069923075475E+22
n4 4.3951673781571E+29
n5 1.131668619513E+37

Nth Root

y√n
2√n 5074.2507821352
3√n 295.28946403181
4√n 71.23377557125
5√n 30.349306451085

Divisors of 25748021

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 -25748020
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 25748021 can be divided by 8 positive divisors. The sum of these divisors (counting 25748021) is 1, the average is 0.125.

Base conversion 25748021

Base System Value
2 Binary 1100010001110001000110101
3 Ternary 1210110010122102
4 Quaternary 1202032020311
5 Quinary 23042414041
6 Senary 2315511445
8 Octal 142161065
10 Decimal 25748021
12 Duodecimal 8758585
16 Hexadecimal 188e235
20 Vigesimal 80ia11
36 Base36 fbvat

Cryptographic Hash Functions

md5 455dbe55f9a47fb9533ac6c198ee2724
sha1 19912e6de1a02e490544e176ef270cad8fd3aa09
sha256 54e962e08816f112abc55b2742506face8cf0312f51b2772337b9bec4527210e
sha512 5a80af0ed56fd37896aff5f6dddf9eaebb867e3ee2a8302b87348be5bb342449f247ad81a6426da4105c9a784737cdc035e7fc8dc4d182f444ecb52b680d254c
ripemd-160 2e98301611a76c594d36c06cc2e8aa14bdcc9e60

25748021 as geometric shapes

Circle

Radius = n
Diameter 51496042
Circumference 161779587.23615
Area 2.0827521047639E+15

Sphere

Radius = n
Volume 7.1502326575006E+22
Surface area 8.3310084190555E+15
Circumference 161779587.23615

Square

Length = n
Perimeter 102992084
Area 662960585416441
Diagonal 36413200.502467

Cube

Length = n
Surface area 3977763512498646
Volume 1.7069923075475E+22
Space diagonal 44596880.56635

Equilateral Triangle

Length = n
Perimeter 77244063
Area 2.8707035433922E+14
Altitude 22298440.283175

Triangular Pyramid

Length = n
Surface area 2.8707035433922E+14
Volume 2.0117097268335E+21
Height 12137733.500822