20798913 (number)

20798913 is an odd 8-digits composite number following 20798912 and preceding 20798914. In scientific notation, it is written as 2.0798913 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13865940 positive integers (up to 20798913) that are relatively prime to 20798913.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0798913 × 10^7
Engineering notation 2.0798913 × 10^6

Prime Factorization of 20798913

Prime Factorization 3 × 6932971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20798913
Product of the distinct prime numbers

The prime factorization of 20798913 is 3 × 6932971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20798913)

Multiplication

n×y
n×2 41597826
n×3 62396739
n×4 83195652
n×5 103994565

Division

n÷y
n÷2 10399456.5
n÷3 6932971
n÷3 5199728.25
n÷5 4159782.6

Exponentiation

ny
n2 432594781981569
n3 8.9975012346886E+21
n4 1.8713824539768E+29
n5 3.892272084999E+36

Nth Root

y√n
2√n 4560.5825285812
3√n 275.0089826267
4√n 67.532085178685
5√n 29.08091906096

Divisors of 20798913

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798913 can be divided by 4 positive divisors. The sum of these divisors (counting 20798913) is 1, the average is 0.25.

Base conversion 20798913

Base System Value
2 Binary 1001111010101110111000001
3 Ternary 1110010200202010
4 Quaternary 1033111313001
5 Quinary 20311031123
6 Senary 2021443133
8 Octal 117256701
10 Decimal 20798913
12 Duodecimal 6b704a9
16 Hexadecimal 13d5dc1
20 Vigesimal 69jh5d
36 Base36 cdsjl

Cryptographic Hash Functions

md5 3a566116892834fe4d9c2c7a57dca0cd
sha1 b813026791c8721b4a61d3013b8d59f0fdd3c449
sha256 20cbe31f08b9e5c2653beafb56896c410bc8e93e2fb0f557696471579e31e84c
sha512 50c4390fbd31bb045eccd260b462602213b54fc58ece5c8de28596ad2e54eb9b401645c9ea14a7beb27e8a724b69da1c417f41d2b8646c72b05dd32170afa394
ripemd-160 55e9172a580965ce314727923e6b29926ad2b77c

20798913 as geometric shapes

Circle

Radius = n
Diameter 41597826
Circumference 130683424.56691
Area 1.3590365890546E+15

Sphere

Radius = n
Volume 3.7688645039417E+22
Surface area 5.4361463562183E+15
Circumference 130683424.56691

Square

Length = n
Perimeter 83195652
Area 432594781981569
Diagonal 29414104.847218

Cube

Length = n
Surface area 2595568691889414
Volume 8.9975012346886E+21
Space diagonal 36024774.058205

Equilateral Triangle

Length = n
Perimeter 62396739
Area 1.8731903537031E+14
Altitude 18012387.029102

Triangular Pyramid

Length = n
Surface area 1.8731903537031E+14
Volume 1.0603656894638E+21
Height 9804701.6157394