20798928 (number)

20798928 is an even 8-digits composite number following 20798927 and preceding 20798929. In scientific notation, it is written as 2.0798928 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors. There are 6769728 positive integers (up to 20798928) that are relatively prime to 20798928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0798928 × 10^7
Engineering notation 2.0798928 × 10^6

Prime Factorization of 20798928

Prime Factorization 2 × 2 × 2 × 2 × 387 × 3359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2599866
Product of the distinct prime numbers

The prime factorization of 20798928 is 2 × 2 × 2 × 2 × 387 × 3359. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20798928)

Multiplication

n×y
n×2 41597856
n×3 62396784
n×4 83195712
n×5 103994640

Division

n÷y
n÷2 10399464
n÷3 6932976
n÷3 5199732
n÷5 4159785.6

Exponentiation

ny
n2 432595405949184
n3 8.9975207014679E+21
n4 1.8713878524834E+29
n5 3.8922861203877E+36

Nth Root

y√n
2√n 4560.5841731077
3√n 275.00904873807
4√n 67.532097354574
5√n 29.080923255541

Divisors of 20798928

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798928 can be divided by 20 positive divisors. The sum of these divisors (counting 20798928) is 1, the average is 0.05.

Base conversion 20798928

Base System Value
2 Binary 1001111010101110111010000
3 Ternary 1110010200202200
4 Quaternary 1033111313100
5 Quinary 20311031203
6 Senary 2021443200
8 Octal 117256720
10 Decimal 20798928
12 Duodecimal 6b70500
16 Hexadecimal 13d5dd0
20 Vigesimal 69jh68
36 Base36 cdsk0

Cryptographic Hash Functions

md5 a83a7b5c97943cc7c17e132cd1f93e89
sha1 3d0d9dd546951d4ab40eca044bb6e437c273468d
sha256 afd20e965950b82ef4bdfa6dd071758be50d77f03ebb672884dddbca161aa0a0
sha512 e4428c735a3c39c633b004b09832d40902f70a14760097dd2499fcaae9e47724ed537fb7f4e5cce3ec49d734090394b77709c967c8b00d12416a16be3518461b
ripemd-160 3ec786c2d97148770a85c127aab495aafc5cea5a

20798928 as geometric shapes

Circle

Radius = n
Diameter 41597856
Circumference 130683518.81469
Area 1.3590385493067E+15

Sphere

Radius = n
Volume 3.7688726581671E+22
Surface area 5.4361541972266E+15
Circumference 130683518.81469

Square

Length = n
Perimeter 83195712
Area 432595405949184
Diagonal 29414126.060422

Cube

Length = n
Surface area 2595572435695104
Volume 8.9975207014679E+21
Space diagonal 36024800.038967

Equilateral Triangle

Length = n
Perimeter 62396784
Area 1.8731930555622E+14
Altitude 18012400.019483

Triangular Pyramid

Length = n
Surface area 1.8731930555622E+14
Volume 1.0603679836457E+21
Height 9804708.6868072