20725901 (number)

20725901 is an odd 8-digits composite number following 20725900 and preceding 20725902. In scientific notation, it is written as 2.0725901 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17727840 positive integers (up to 20725901) that are relatively prime to 20725901.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-five thousand nine hundred one

Notation

Scientific notation 2.0725901 × 10^7
Engineering notation 2.0725901 × 10^6

Prime Factorization of 20725901

Prime Factorization 7 × 521 × 5683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20725901
Product of the distinct prime numbers

The prime factorization of 20725901 is 7 × 521 × 5683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20725901)

Multiplication

n×y
n×2 41451802
n×3 62177703
n×4 82903604
n×5 103629505

Division

n÷y
n÷2 10362950.5
n÷3 6908633.6666667
n÷3 5181475.25
n÷5 4145180.2

Exponentiation

ny
n2 429562972261801
n3 8.9030796363638E+21
n4 1.8452434713839E+29
n5 3.82443335088E+36

Nth Root

y√n
2√n 4552.5708121895
3√n 274.6868103949
4√n 67.472741252965
5√n 29.060473341243

Divisors of 20725901

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 -20725900
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 20725901 can be divided by 8 positive divisors. The sum of these divisors (counting 20725901) is 1, the average is 0.125.

Base conversion 20725901

Base System Value
2 Binary 1001111000100000010001101
3 Ternary 1102222222120222
4 Quaternary 1033010002031
5 Quinary 20301212101
6 Senary 2020121125
8 Octal 117040215
10 Decimal 20725901
12 Duodecimal 6b361a5
16 Hexadecimal 13c408d
20 Vigesimal 69aef1
36 Base36 cc87h

Cryptographic Hash Functions

md5 c3b4d1e6309728998754814a78d7e788
sha1 8656cb0ebe8c524a7f69e0b2d634e45d293df7b1
sha256 bcc562524727bc8b3171c373de40e0cbc812a2cc5bb89b9f9b1fc2c59edfdb09
sha512 2520fdb9188f37fa88bc60d1d9a7ab3beb184657454a8b77f1980e5050d4c2f85ae291a7685f91fd20f10d5b2c63987a5d726b26e75526f6ea11ad5656a8c5e3
ripemd-160 608f26137e1a38b3d5d42d3b78f7267b56d22602

20725901 as geometric shapes

Circle

Radius = n
Diameter 41451802
Circumference 130224676.64126
Area 1.3495118779119E+15

Sphere

Radius = n
Volume 3.7293132773234E+22
Surface area 5.3980475116475E+15
Circumference 130224676.64126

Square

Length = n
Perimeter 82903604
Area 429562972261801
Diagonal 29310850.286602

Cube

Length = n
Surface area 2577377833570806
Volume 8.9030796363638E+21
Space diagonal 35898313.564643

Equilateral Triangle

Length = n
Perimeter 62177703
Area 1.8600622325193E+14
Altitude 17949156.782321

Triangular Pyramid

Length = n
Surface area 1.8600622325193E+14
Volume 1.0492379973861E+21
Height 9770283.4288674