20392720 (number)

20392720 is an even 8-digits composite number following 20392719 and preceding 20392721. In scientific notation, it is written as 2.0392720 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 40 positive divisors. There are 7801728 positive integers (up to 20392720) that are relatively prime to 20392720.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-two thousand seven hundred twenty

Notation

Scientific notation 2.0392720 × 10^7
Engineering notation 2.0392720 × 10^6

Prime Factorization of 20392720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 11083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2549090
Product of the distinct prime numbers

The prime factorization of 20392720 is 2 × 2 × 2 × 2 × 5 × 23 × 11083. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20392720)

Multiplication

n×y
n×2 40785440
n×3 61178160
n×4 81570880
n×5 101963600

Division

n÷y
n÷2 10196360
n÷3 6797573.3333333
n÷3 5098180
n÷5 4078544

Exponentiation

ny
n2 415863028998400
n3 8.4805783087163E+21
n4 1.7294205888772E+29
n5 3.5267589831209E+36

Nth Root

y√n
2√n 4515.829934796
3√n 273.20693474991
4√n 67.199925110048
5√n 28.966433858809

Divisors of 20392720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20392719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20392720 can be divided by 40 positive divisors. The sum of these divisors (counting 20392720) is 1, the average is 0.025.

Base conversion 20392720

Base System Value
2 Binary 1001101110010101100010000
3 Ternary 1102101001112221
4 Quaternary 1031302230100
5 Quinary 20210031340
6 Senary 2005030424
8 Octal 115625420
10 Decimal 20392720
12 Duodecimal 69b5414
16 Hexadecimal 1372b10
20 Vigesimal 6791g0
36 Base36 c534g

Cryptographic Hash Functions

md5 d60cb75ee0da15c18a1598396532f429
sha1 bca182c9253f599437d16c7aa3141209e9079978
sha256 b9d12f7fc702f0cbb86e027bcb7813d05bb22c6c81bf65aa89a995837c4c1aa2
sha512 6054f6e0478011721ef90cac35305aecdb6874a2f85450b1ac9517a70f791fc4e0d6ebdd1dae20a53088dc065a73165ae38429c45d5c34e49ffcc1db79653b77
ripemd-160 50f379a3d09748b6fd4a227f699d0f312076ca07

20392720 as geometric shapes

Circle

Radius = n
Diameter 40785440
Circumference 128131238.67743
Area 1.306472236801E+15

Sphere

Radius = n
Volume 3.5523363350475E+22
Surface area 5.2258889472039E+15
Circumference 128131238.67743

Square

Length = n
Perimeter 81570880
Area 415863028998400
Diagonal 28839661.197677

Cube

Length = n
Surface area 2495178173990400
Volume 8.4805783087163E+21
Space diagonal 35321227.144526

Equilateral Triangle

Length = n
Perimeter 61178160
Area 1.8007397380368E+14
Altitude 17660613.572263

Triangular Pyramid

Length = n
Surface area 1.8007397380368E+14
Volume 9.994457384128E+20
Height 9613220.3992257