20682720 (number)

20682720 is an even 8-digits composite number following 20682719 and preceding 20682721. In scientific notation, it is written as 2.0682720 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 48 positive divisors. There are 5391360 positive integers (up to 20682720) that are relatively prime to 20682720.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-two thousand seven hundred twenty

Notation

Scientific notation 2.0682720 × 10^7
Engineering notation 2.0682720 × 10^6

Prime Factorization of 20682720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 813 × 15 × 53

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1292670
Product of the distinct prime numbers

The prime factorization of 20682720 is 2 × 2 × 2 × 2 × 2 × 813 × 15 × 53. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20682720)

Multiplication

n×y
n×2 41365440
n×3 62048160
n×4 82730880
n×5 103413600

Division

n÷y
n÷2 10341360
n÷3 6894240
n÷3 5170680
n÷5 4136544

Exponentiation

ny
n2 427774906598400
n3 8.8475486162009E+21
n4 1.8299137071527E+29
n5 3.7847592829201E+36

Nth Root

y√n
2√n 4547.8258541857
3√n 274.49591402042
4√n 67.437570049533
5√n 29.048354134702

Divisors of 20682720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20682719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20682720 can be divided by 48 positive divisors. The sum of these divisors (counting 20682720) is 1, the average is 0.020833333333333.

Base conversion 20682720

Base System Value
2 Binary 1001110111001011111100000
3 Ternary 1102220210100200
4 Quaternary 1032321133200
5 Quinary 20243321340
6 Senary 2015145200
8 Octal 116713740
10 Decimal 20682720
12 Duodecimal 6b15200
16 Hexadecimal 13b97e0
20 Vigesimal 6956g0
36 Base36 cbaw0

Cryptographic Hash Functions

md5 0f006d01c653210c43e7a158f33a431b
sha1 7e3ec70e1dd91fd911e0c19fbed15d609c3f686c
sha256 a44c6ab16b6ab19b62f6b53324dfc9bec3e62475ebf3cf0cfb128958502f247a
sha512 8f3dd83b7a16597986baf5199519f3ec32f308337df9bd55085104e6a6d8d5c6d878ebc3dc68bf086b3b5b09b8cd0ad51da6a874dccfcc9173f5b75657bffece
ripemd-160 b50e0da8137d21cc9d516907a08f3c1cb4f4e88d

20682720 as geometric shapes

Circle

Radius = n
Diameter 41365440
Circumference 129953362.41651
Area 1.3438945039596E+15

Sphere

Radius = n
Volume 3.7060524979914E+22
Surface area 5.3755780158384E+15
Circumference 129953362.41651

Square

Length = n
Perimeter 82730880
Area 427774906598400
Diagonal 29249783.130765

Cube

Length = n
Surface area 2566649439590400
Volume 8.8475486162009E+21
Space diagonal 35823521.878721

Equilateral Triangle

Length = n
Perimeter 62048160
Area 1.8523196810786E+14
Altitude 17911760.93936

Triangular Pyramid

Length = n
Surface area 1.8523196810786E+14
Volume 1.0426936038989E+21
Height 9749927.7102551