20798730 (number)

20798730 is an even 8-digits composite number following 20798729 and preceding 20798731. In scientific notation, it is written as 2.0798730 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 5253984 positive integers (up to 20798730) that are relatively prime to 20798730.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0798730 × 10^7
Engineering notation 2.0798730 × 10^6

Prime Factorization of 20798730

Prime Factorization 2 × 855 × 12163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20798730
Product of the distinct prime numbers

The prime factorization of 20798730 is 2 × 855 × 12163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20798730)

Multiplication

n×y
n×2 41597460
n×3 62396190
n×4 83194920
n×5 103993650

Division

n÷y
n÷2 10399365
n÷3 6932910
n÷3 5199682.5
n÷5 4159746

Exponentiation

ny
n2 432587169612900
n3 8.9972637422429E+21
n4 1.871316593137E+29
n5 3.8921008565176E+36

Nth Root

y√n
2√n 4560.5624653106
3√n 275.00817606545
4√n 67.531936632312
5√n 29.080867886873

Divisors of 20798730

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798730 can be divided by 8 positive divisors. The sum of these divisors (counting 20798730) is 1, the average is 0.125.

Base conversion 20798730

Base System Value
2 Binary 1001111010101110100001010
3 Ternary 1110010200111100
4 Quaternary 1033111310022
5 Quinary 20311024410
6 Senary 2021442230
8 Octal 117256412
10 Decimal 20798730
12 Duodecimal 6b70376
16 Hexadecimal 13d5d0a
20 Vigesimal 69jgga
36 Base36 cdsei

Cryptographic Hash Functions

md5 b009b7946512bb122f42fe30ca68eedc
sha1 fbb2fd2f7aacb4acfbf647d616f3ed7cb99dd32e
sha256 f80217cc407ae8390280aec27683f7fe7a44410c8da04cfa7538533f655f7076
sha512 836020f67a1094d1efdfd836c98166afc31e82746a92a874f45fd0f174b766737bf0b61263b2a17f9a4aa1e18bf93ac6a9a6bf896a35599364b044462e5936e9
ripemd-160 b107606359f24e58a6d0785bf71655f2eeb2bb98

20798730 as geometric shapes

Circle

Radius = n
Diameter 41597460
Circumference 130682274.744
Area 1.3590126740931E+15

Sphere

Radius = n
Volume 3.7687650233387E+22
Surface area 5.4360506963724E+15
Circumference 130682274.744

Square

Length = n
Perimeter 83194920
Area 432587169612900
Diagonal 29413846.046136

Cube

Length = n
Surface area 2595523017677400
Volume 8.9972637422429E+21
Space diagonal 36024457.092907

Equilateral Triangle

Length = n
Perimeter 62396190
Area 1.8731573911799E+14
Altitude 18012228.546454

Triangular Pyramid

Length = n
Surface area 1.8731573911799E+14
Volume 1.0603377007106E+21
Height 9804615.3487121