20797904 (number)

20797904 is an even 8-digits composite number following 20797903 and preceding 20797905. In scientific notation, it is written as 2.0797904 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors. There are 10398944 positive integers (up to 20797904) that are relatively prime to 20797904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797904 × 10^7
Engineering notation 2.0797904 × 10^6

Prime Factorization of 20797904

Prime Factorization 2 × 2 × 2 × 2 × 1299869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2599738
Product of the distinct prime numbers

The prime factorization of 20797904 is 2 × 2 × 2 × 2 × 1299869. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797904)

Multiplication

n×y
n×2 41595808
n×3 62393712
n×4 83191616
n×5 103989520

Division

n÷y
n÷2 10398952
n÷3 6932634.6666667
n÷3 5199476
n÷5 4159580.8

Exponentiation

ny
n2 432552810793216
n3 8.9961918338075E+21
n4 1.8710193412511E+29
n5 3.8913280641484E+36

Nth Root

y√n
2√n 4560.4719054063
3√n 275.00453546239
4√n 67.531266132113
5√n 29.080636899899

Divisors of 20797904

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797904 can be divided by 10 positive divisors. The sum of these divisors (counting 20797904) is 1, the average is 0.1.

Base conversion 20797904

Base System Value
2 Binary 1001111010101100111010000
3 Ternary 1110010122100202
4 Quaternary 1033111213100
5 Quinary 20311013104
6 Senary 2021434332
8 Octal 117254720
10 Decimal 20797904
12 Duodecimal 6b6b9a8
16 Hexadecimal 13d59d0
20 Vigesimal 69jef4
36 Base36 cdrrk

Cryptographic Hash Functions

md5 17f06ebae7a246df83c69eac62751683
sha1 bfc40ef15b9d68a489308eb19d9cdb3c8690252c
sha256 86e4ea83fc67bace324a2ca42f3432dab9ce2821093893e9f91269303d68dafb
sha512 55ad7e5606e9957b7d371fa4c9f16baa26426b3f0a99c8f1cba9f2dca10dbc79f956bf94d4c76afd95026487ffa5fdbadee8da7a302b7fe569681e4560ff8156
ripemd-160 fdceb3c3e81a19b7097dbfabc90338ec7820532e

20797904 as geometric shapes

Circle

Radius = n
Diameter 41595808
Circumference 130677084.83293
Area 1.3589047326776E+15

Sphere

Radius = n
Volume 3.7683160233832E+22
Surface area 5.4356189307103E+15
Circumference 130677084.83293

Square

Length = n
Perimeter 83191616
Area 432552810793216
Diagonal 29412677.905734

Cube

Length = n
Surface area 2595316864759296
Volume 8.9961918338075E+21
Space diagonal 36023026.41894

Equilateral Triangle

Length = n
Perimeter 62393712
Area 1.8730086131264E+14
Altitude 18011513.20947

Triangular Pyramid

Length = n
Surface area 1.8730086131264E+14
Volume 1.0602113750901E+21
Height 9804225.9685779