20725488 (number)

20725488 is an even 8-digits composite number following 20725487 and preceding 20725489. In scientific notation, it is written as 2.0725488 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 120 positive divisors. There are 5709312 positive integers (up to 20725488) that are relatively prime to 20725488.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-five thousand four hundred eighty-eight

Notation

Scientific notation 2.0725488 × 10^7
Engineering notation 2.0725488 × 10^6

Prime Factorization of 20725488

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 709 × 7 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 863562
Product of the distinct prime numbers

The prime factorization of 20725488 is 2 × 2 × 2 × 2 × 3 × 3 × 709 × 7 × 29. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20725488)

Multiplication

n×y
n×2 41450976
n×3 62176464
n×4 82901952
n×5 103627440

Division

n÷y
n÷2 10362744
n÷3 6908496
n÷3 5181372
n÷5 4145097.6

Exponentiation

ny
n2 429545852838144
n3 8.9025474184467E+21
n4 1.8450963969045E+29
n5 3.8240523232887E+36

Nth Root

y√n
2√n 4552.5254529766
3√n 274.68498584365
4√n 67.472405122217
5√n 29.06035752412

Divisors of 20725488

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20725487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20725488 can be divided by 120 positive divisors. The sum of these divisors (counting 20725488) is 1, the average is 0.0083333333333333.

Base conversion 20725488

Base System Value
2 Binary 1001111000011111011110000
3 Ternary 1102222222000200
4 Quaternary 1033003323300
5 Quinary 20301203423
6 Senary 2020115200
8 Octal 117037360
10 Decimal 20725488
12 Duodecimal 6b35b00
16 Hexadecimal 13c3ef0
20 Vigesimal 69ade8
36 Base36 cc7w0

Cryptographic Hash Functions

md5 33c1a23d3fb99847750fa7f827165ba6
sha1 a6d2fdf643a538284cc17a0a491ebcc153af995b
sha256 a6d0331fdd72f2b2b78246277d59f83380ec6f141807f616c619fe9cba27172f
sha512 b814a936cf0730e5bd6ddd2ff5e91b36dce9e1d6317b4945c4cb59b523e9ec8db6500224691f2799305dd76a2ba5605de5aaafe8e44419635ce4bff480fc6c5f
ripemd-160 4cb3f4fba1331f57596074faf5768e54e419ec7f

20725488 as geometric shapes

Circle

Radius = n
Diameter 41450976
Circumference 130222081.68573
Area 1.3494580956563E+15

Sphere

Radius = n
Volume 3.7290903424036E+22
Surface area 5.3978323826251E+15
Circumference 130222081.68573

Square

Length = n
Perimeter 82901952
Area 429545852838144
Diagonal 29310266.216401

Cube

Length = n
Surface area 2577275117028864
Volume 8.9025474184467E+21
Space diagonal 35897598.227659

Equilateral Triangle

Length = n
Perimeter 62176464
Area 1.8599881032404E+14
Altitude 17948799.11383

Triangular Pyramid

Length = n
Surface area 1.8599881032404E+14
Volume 1.0491752749031E+21
Height 9770088.7388003