20797456 (number)

20797456 is an even 8-digits composite number following 20797455 and preceding 20797457. In scientific notation, it is written as 2.0797456 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors. There are 10398720 positive integers (up to 20797456) that are relatively prime to 20797456.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand four hundred fifty-six

Notation

Scientific notation 2.0797456 × 10^7
Engineering notation 2.0797456 × 10^6

Prime Factorization of 20797456

Prime Factorization 2 × 2 × 2 × 2 × 1299841

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2599682
Product of the distinct prime numbers

The prime factorization of 20797456 is 2 × 2 × 2 × 2 × 1299841. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 86, 33, 88, 755, 3380, 795, 2772, 19566, 213256, 133843, 7357644, 7807155, 24593022, 16112563, 655753486, 489258416, 7203992952, 7797320016

Basic calculations (n = 20797456)

Multiplication

n×y
n×2 41594912
n×3 62392368
n×4 83189824
n×5 103987280

Division

n÷y
n÷2 10398728
n÷3 6932485.3333333
n÷3 5199364
n÷5 4159491.2

Exponentiation

ny
n2 432534176071936
n3 8.9956104953523E+21
n4 1.8708581347023E+29
n5 3.8909089738713E+36

Nth Root

y√n
2√n 4560.4227874179
3√n 275.0025608577
4√n 67.530902462634
5√n 29.080511615759

Divisors of 20797456

1, 2, 4, 8, 16, 1299841, 2599682, 5199364, 10398728, 20797456

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 -20797455
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 20797456 can be divided by 10 positive divisors. The sum of these divisors (counting 20797456) is 1, the average is 0.1.

Base conversion 20797456

Base System Value
2 Binary 1001111010101100000010000
3 Ternary 1110010121202011
4 Quaternary 1033111200100
5 Quinary 20311004311
6 Senary 2021432304
8 Octal 117254020
10 Decimal 20797456
12 Duodecimal 6b6b694
16 Hexadecimal 13d5810
20 Vigesimal 69jdcg
36 Base36 cdrf4

Cryptographic Hash Functions

md5 8508b683046a3694ed676e62621ccbba
sha1 47ad589680864734477ff713bb612339b9177935
sha256 215976508fc4605c94b072d67a68dcf6d7789d0619b350890d1e1f9966510278
sha512 532708060ea72d73132ff9fce32ebedad7c74c16e4eed3978c4c24abce3430e3d5bc610cdb67f0c9bb97f58f5c5e927f28bf35f90ff7007178772cec38c5a0ed
ripemd-160 ca02ef0ea99de6b3c34a61e7b000f476da998a85

20797456 as geometric shapes

Circle

Radius = n
Diameter 41594912
Circumference 130674269.96591
Area 1.3588461899741E+15

Sphere

Radius = n
Volume 3.7680725129006E+22
Surface area 5.4353847598964E+15
Circumference 130674269.96591

Square

Length = n
Perimeter 83189824
Area 432534176071936
Diagonal 29412044.338058

Cube

Length = n
Surface area 2595205056431616
Volume 8.9956104953523E+21
Space diagonal 36022250.460178

Equilateral Triangle

Length = n
Perimeter 62392368
Area 1.8729279224163E+14
Altitude 18011125.230089

Triangular Pyramid

Length = n
Surface area 1.8729279224163E+14
Volume 1.0601428636961E+21
Height 9804014.7793526