20798868 (number)

20798868 is an even 8-digits composite number following 20798867 and preceding 20798869. In scientific notation, it is written as 2.0798868 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 6837696 positive integers (up to 20798868) that are relatively prime to 20798868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0798868 × 10^7
Engineering notation 2.0798868 × 10^6

Prime Factorization of 20798868

Prime Factorization 2 × 2 × 3 × 73 × 23743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10399434
Product of the distinct prime numbers

The prime factorization of 20798868 is 2 × 2 × 3 × 73 × 23743. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 16, 13, 96, 823, 1624, 7969, 11310, 87401, 469198, 290209, 8347296, 4840787, 24375840, 62000700, 74304441, 748137699, 6487744296, 2683450038

Basic calculations (n = 20798868)

Multiplication

n×y
n×2 41597736
n×3 62396604
n×4 83195472
n×5 103994340

Division

n÷y
n÷2 10399434
n÷3 6932956
n÷3 5199717
n÷5 4159773.6

Exponentiation

ny
n2 432592910081424
n3 8.9974428345194E+21
n4 1.8713662585271E+29
n5 3.892229979076E+36

Nth Root

y√n
2√n 4560.5775949982
3√n 275.0087842924
4√n 67.532048650979
5√n 29.080906477201

Divisors of 20798868

1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23743, 47486, 71229, 94972, 142458, 284916, 1733239, 3466478, 5199717, 6932956, 10399434, 20798868

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 -20798867
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 20798868 can be divided by 24 positive divisors. The sum of these divisors (counting 20798868) is 1, the average is 0.041666666666667.

Base conversion 20798868

Base System Value
2 Binary 1001111010101110110010100
3 Ternary 1110010200200110
4 Quaternary 1033111312110
5 Quinary 20311030433
6 Senary 2021443020
8 Octal 117256624
10 Decimal 20798868
12 Duodecimal 6b70470
16 Hexadecimal 13d5d94
20 Vigesimal 69jh38
36 Base36 cdsic

Cryptographic Hash Functions

md5 71540c9eb3438d461a120b324876851f
sha1 c059e1d995b25a1731428dccaf73e946386684a3
sha256 6cf9247d04b1aaefabb69e8005f205cdf7910bbc46dce19a82afd3efa0ad6722
sha512 2631309678649137634c3b49a60a82014fabfff9d8779b81e62f91480abb630b7151f509f4f3c3b83a16ab575eeabf3488f43591de5b2f25543d34ed1503a821
ripemd-160 a3bd3670ab924418daa12cccd5889a5b3c2f51d1

20798868 as geometric shapes

Circle

Radius = n
Diameter 41597736
Circumference 130683141.82357
Area 1.3590307083068E+15

Sphere

Radius = n
Volume 3.768840041336E+22
Surface area 5.4361228332273E+15
Circumference 130683141.82357

Square

Length = n
Perimeter 83195472
Area 432592910081424
Diagonal 29414041.207608

Cube

Length = n
Surface area 2595557460488544
Volume 8.9974428345194E+21
Space diagonal 36024696.115918

Equilateral Triangle

Length = n
Perimeter 62396604
Area 1.8731822481378E+14
Altitude 18012348.057959

Triangular Pyramid

Length = n
Surface area 1.8731822481378E+14
Volume 1.0603588069378E+21
Height 9804680.4025359