20798908 (number)

20798908 is an even 8-digits composite number following 20798907 and preceding 20798909. In scientific notation, it is written as 2.0798908 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 9599472 positive integers (up to 20798908) that are relatively prime to 20798908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0798908 × 10^7
Engineering notation 2.0798908 × 10^6

Prime Factorization of 20798908

Prime Factorization 2 × 2 × 13 × 399979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10399454
Product of the distinct prime numbers

The prime factorization of 20798908 is 2 × 2 × 13 × 399979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20798908)

Multiplication

n×y
n×2 41597816
n×3 62396724
n×4 83195632
n×5 103994540

Division

n÷y
n÷2 10399454
n÷3 6932969.3333333
n÷3 5199727
n÷5 4159781.6

Exponentiation

ny
n2 432594573992464
n3 8.9974947457685E+21
n4 1.8713806544772E+29
n5 3.8922674065451E+36

Nth Root

y√n
2√n 4560.5819804056
3√n 275.00896058957
4√n 67.532081120054
5√n 29.080917662766

Divisors of 20798908

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 -20798907
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 20798908 can be divided by 12 positive divisors. The sum of these divisors (counting 20798908) is 1, the average is 0.083333333333333.

Base conversion 20798908

Base System Value
2 Binary 1001111010101110110111100
3 Ternary 1110010200201221
4 Quaternary 1033111312330
5 Quinary 20311031113
6 Senary 2021443124
8 Octal 117256674
10 Decimal 20798908
12 Duodecimal 6b704a4
16 Hexadecimal 13d5dbc
20 Vigesimal 69jh58
36 Base36 cdsjg

Cryptographic Hash Functions

md5 00df7c963161a93cedfb54d7ad45d497
sha1 49eb7398c45d1e1361faf7c3ec009322dada1dd4
sha256 6d55cfad89231d21ecc8f59ae492e8230d7f6596adc08ddd9f8e4bec5993c81c
sha512 857af0cdd3024354760c8d6bff19d853d9ac2162f3dbd61ac6dd92229512169e5cfcde837cfa272c6154c58efa9de3e4ce8c787ec71f2cc8dbb1de7fc85f4b70
ripemd-160 0ebe0f062889a761345827bd737a2cec14c26839

20798908 as geometric shapes

Circle

Radius = n
Diameter 41597816
Circumference 130683393.15098
Area 1.3590359356375E+15

Sphere

Radius = n
Volume 3.7688617858692E+22
Surface area 5.4361437425501E+15
Circumference 130683393.15098

Square

Length = n
Perimeter 83195632
Area 432594573992464
Diagonal 29414097.77615

Cube

Length = n
Surface area 2595567443954784
Volume 8.9974947457685E+21
Space diagonal 36024765.397951

Equilateral Triangle

Length = n
Perimeter 62396724
Area 1.8731894530839E+14
Altitude 18012382.698975

Triangular Pyramid

Length = n
Surface area 1.8731894530839E+14
Volume 1.0603649247372E+21
Height 9804699.2587168