20787793 (number)

20787793 is an odd 8-digits composite number following 20787792 and preceding 20787794. In scientific notation, it is written as 2.0787793 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 19126800 positive integers (up to 20787793) that are relatively prime to 20787793.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-seven thousand seven hundred ninety-three

Notation

Scientific notation 2.0787793 × 10^7
Engineering notation 2.0787793 × 10^6

Prime Factorization of 20787793

Prime Factorization 13 × 331 × 4831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20787793
Product of the distinct prime numbers

The prime factorization of 20787793 is 13 × 331 × 4831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20787793)

Multiplication

n×y
n×2 41575586
n×3 62363379
n×4 83151172
n×5 103938965

Division

n÷y
n÷2 10393896.5
n÷3 6929264.3333333
n÷3 5196948.25
n÷5 4157558.6

Exponentiation

ny
n2 432132337810849
n3 8.983077587018E+21
n4 1.8673835738187E+29
n5 3.8818783184143E+36

Nth Root

y√n
2√n 4559.3632230828
3√n 274.95996331743
4√n 67.523056973769
5√n 29.077808811888

Divisors of 20787793

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 -20787792
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 20787793 can be divided by 8 positive divisors. The sum of these divisors (counting 20787793) is 1, the average is 0.125.

Base conversion 20787793

Base System Value
2 Binary 1001111010011001001010001
3 Ternary 1110010010111021
4 Quaternary 1033103021101
5 Quinary 20310202133
6 Senary 2021315441
8 Octal 117231121
10 Decimal 20787793
12 Duodecimal 6b65b81
16 Hexadecimal 13d3251
20 Vigesimal 69i99d
36 Base36 cdjyp

Cryptographic Hash Functions

md5 9ecc32078bd40e75d4bad1cfea806896
sha1 822b51ff044217126e0183b1e72462efb8819b53
sha256 36c53e46396e9b52fedb86d7c6f1eaea8755b785a40819eda30f093f80472251
sha512 45e671acb5f4fd9ecd6bb935edbe2d76b78f56111e46ff10857042a4631ab6807e0217476585d2a3807c0ae7df8f43c1f5898729e0ba56b113380428dc5b53eb
ripemd-160 33c7b10247a81f775385d0e0c58b4251dd25e1ea

20787793 as geometric shapes

Circle

Radius = n
Diameter 41575586
Circumference 130613555.54629
Area 1.3575837778451E+15

Sphere

Radius = n
Volume 3.7628227405337E+22
Surface area 5.4303351113806E+15
Circumference 130613555.54629

Square

Length = n
Perimeter 83151172
Area 432132337810849
Diagonal 29398378.792404

Cube

Length = n
Surface area 2592794026865094
Volume 8.983077587018E+21
Space diagonal 36005513.653225

Equilateral Triangle

Length = n
Perimeter 62363379
Area 1.8711879117048E+14
Altitude 18002756.826612

Triangular Pyramid

Length = n
Surface area 1.8711879117048E+14
Volume 1.0586658462842E+21
Height 9799459.5974682