20790820 (number)

20790820 is an even 8-digits composite number following 20790819 and preceding 20790821. In scientific notation, it is written as 2.0790820 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 8299776 positive integers (up to 20790820) that are relatively prime to 20790820.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand eight hundred twenty

Notation

Scientific notation 2.0790820 × 10^7
Engineering notation 2.0790820 × 10^6

Prime Factorization of 20790820

Prime Factorization 2 × 2 × 5 × 1213 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10395410
Product of the distinct prime numbers

The prime factorization of 20790820 is 2 × 2 × 5 × 1213 × 857. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 19, 18, 417, 522, 2231, 2457, 96021, 57605, 46646, 779890, 4808778, 7661052, 75427184, 72552081, 973770498, 714297041, 664595625, 337743511

Basic calculations (n = 20790820)

Multiplication

n×y
n×2 41581640
n×3 62372460
n×4 83163280
n×5 103954100

Division

n÷y
n÷2 10395410
n÷3 6930273.3333333
n÷3 5197705
n÷5 4158164

Exponentiation

ny
n2 432258196272400
n3 8.9870023522241E+21
n4 1.8684714824467E+29
n5 3.8847054266682E+36

Nth Root

y√n
2√n 4559.6951652495
3√n 274.97330870421
4√n 67.525514920284
5√n 29.078655591544

Divisors of 20790820

1, 2, 4, 5, 10, 20, 857, 1213, 1714, 2426, 3428, 4285, 4852, 6065, 8570, 12130, 17140, 24260, 1039541, 2079082, 4158164, 5197705, 10395410, 20790820

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20790819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20790820 can be divided by 24 positive divisors. The sum of these divisors (counting 20790820) is 1, the average is 0.041666666666667.

Base conversion 20790820

Base System Value
2 Binary 1001111010011111000100100
3 Ternary 1110010021122101
4 Quaternary 1033103320210
5 Quinary 20310301240
6 Senary 2021341444
8 Octal 117237044
10 Decimal 20790820
12 Duodecimal 6b67884
16 Hexadecimal 13d3e24
20 Vigesimal 69ih10
36 Base36 cdmas

Cryptographic Hash Functions

md5 8ebd281803fa8b6be01aa68d9537d78b
sha1 b32be000fa47f5289f7a121bf2f12dbee0c42bec
sha256 916e9509432b5b999bef73476baa4b33178644699d6c8a38bb924d331fb0fc77
sha512 8d61c41f10a7aabe9d3dd431361d2fedf15534374940beebe71ead2993b2140373852ed8bd007a038b1475b9f790244e42f980921766a2bcda5e77950ae54f6f
ripemd-160 3960c2bfd1d8d2edd1ea7caeb3f4c73459a2f70a

20790820 as geometric shapes

Circle

Radius = n
Diameter 41581640
Circumference 130632574.74822
Area 1.3579791738633E+15

Sphere

Radius = n
Volume 3.7644667423389E+22
Surface area 5.4319166954534E+15
Circumference 130632574.74822

Square

Length = n
Perimeter 83163280
Area 432258196272400
Diagonal 29402659.616858

Cube

Length = n
Surface area 2593549177634400
Volume 8.9870023522241E+21
Space diagonal 36010756.571019

Equilateral Triangle

Length = n
Perimeter 62372460
Area 1.8717328948297E+14
Altitude 18005378.28551

Triangular Pyramid

Length = n
Surface area 1.8717328948297E+14
Volume 1.0591283842995E+21
Height 9800886.5389526