20790868 (number)

20790868 is an even 8-digits composite number following 20790867 and preceding 20790869. In scientific notation, it is written as 2.0790868 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 8910360 positive integers (up to 20790868) that are relatively prime to 20790868.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand eight hundred sixty-eight

Notation

Scientific notation 2.0790868 × 10^7
Engineering notation 2.0790868 × 10^6

Prime Factorization of 20790868

Prime Factorization 2 × 2 × 7 × 742531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10395434
Product of the distinct prime numbers

The prime factorization of 20790868 is 2 × 2 × 7 × 742531. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 60, 81, 860, 254, 9837, 3885, 34915, 52877, 359526, 413434, 4092910, 3755429, 93705332, 55353806, 94978967, 550586855, 9456201810, 4031309823

Basic calculations (n = 20790868)

Multiplication

n×y
n×2 41581736
n×3 62372604
n×4 83163472
n×5 103954340

Division

n÷y
n÷2 10395434
n÷3 6930289.3333333
n÷3 5197717
n÷5 4158173.6

Exponentiation

ny
n2 432260192193424
n3 8.9870645975481E+21
n4 1.868488737551E+29
n5 3.8847502701909E+36

Nth Root

y√n
2√n 4559.7004287563
3√n 274.97352031537
4√n 67.52555389448
5√n 29.078669018375

Divisors of 20790868

1, 2, 4, 7, 14, 28, 742531, 1485062, 2970124, 5197717, 10395434, 20790868

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20790867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20790868 can be divided by 12 positive divisors. The sum of these divisors (counting 20790868) is 1, the average is 0.083333333333333.

Base conversion 20790868

Base System Value
2 Binary 1001111010011111001010100
3 Ternary 1110010021201011
4 Quaternary 1033103321110
5 Quinary 20310301433
6 Senary 2021342004
8 Octal 117237124
10 Decimal 20790868
12 Duodecimal 6b67904
16 Hexadecimal 13d3e54
20 Vigesimal 69ih38
36 Base36 cdmc4

Cryptographic Hash Functions

md5 6adcc6e96a4c51a7f11465e264a0a0de
sha1 25c728fcb11f22efd8b3446d8c5402f51b42bd98
sha256 dd878eb8b2e134365b068b590f3de54903ac71098182cdcfbc7dae7d41a5d206
sha512 af56e590cdbd6cab6cb29da1ad6174a59947e296abfa509b45e15c8c88219c20d7e23d1c09746e5676d1189acaf610546b4afc49ec58f50b111e7675686fdfd1
ripemd-160 c2053fa7bf15b971ec54295476e6d0dcc202e45d

20790868 as geometric shapes

Circle

Radius = n
Diameter 41581736
Circumference 130632876.34111
Area 1.3579854442342E+15

Sphere

Radius = n
Volume 3.7644928155992E+22
Surface area 5.4319417769367E+15
Circumference 130632876.34111

Square

Length = n
Perimeter 83163472
Area 432260192193424
Diagonal 29402727.499109

Cube

Length = n
Surface area 2593561153160544
Volume 8.9870645975481E+21
Space diagonal 36010839.709458

Equilateral Triangle

Length = n
Perimeter 62372604
Area 1.8717415374212E+14
Altitude 18005419.854729

Triangular Pyramid

Length = n
Surface area 1.8717415374212E+14
Volume 1.0591357199813E+21
Height 9800909.1663696