20797779 (number)

20797779 is an odd 8-digits composite number following 20797778 and preceding 20797780. In scientific notation, it is written as 2.0797779 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 13854176 positive integers (up to 20797779) that are relatively prime to 20797779.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797779 × 10^7
Engineering notation 2.0797779 × 10^6

Prime Factorization of 20797779

Prime Factorization 3 × 1949 × 3557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797779
Product of the distinct prime numbers

The prime factorization of 20797779 is 3 × 1949 × 3557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797779)

Multiplication

n×y
n×2 41595558
n×3 62393337
n×4 83191116
n×5 103988895

Division

n÷y
n÷2 10398889.5
n÷3 6932593
n÷3 5199444.75
n÷5 4159555.8

Exponentiation

ny
n2 432547611332841
n3 8.9960296274783E+21
n4 1.8709743606975E+29
n5 3.8912111268452E+36

Nth Root

y√n
2√n 4560.4582006636
3√n 275.00398451527
4√n 67.531164662425
5√n 29.080601943604

Divisors of 20797779

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 -20797778
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 20797779 can be divided by 8 positive divisors. The sum of these divisors (counting 20797779) is 1, the average is 0.125.

Base conversion 20797779

Base System Value
2 Binary 1001111010101100101010011
3 Ternary 1110010122012010
4 Quaternary 1033111211103
5 Quinary 20311012104
6 Senary 2021434003
8 Octal 117254523
10 Decimal 20797779
12 Duodecimal 6b6b903
16 Hexadecimal 13d5953
20 Vigesimal 69je8j
36 Base36 cdro3

Cryptographic Hash Functions

md5 2f273fe6a299f70bef7633988db9819c
sha1 0d44c64b6f5df5f1c25b5dac5b4bed0ad531f190
sha256 5d4cceb4b777d1e7f31e5f3be0be5565af921f0f1586098cded462393b17f276
sha512 a60cd16928bf3b982f44eb150874052cf499fbd372d5957fea2dc6f70c7032199e1f0117d1cca42c2d67335595da70a4424b3177f706fcdc45fd9f89c125c7a5
ripemd-160 83bc172fbb616539180b80591b938e52afdb49f8

20797779 as geometric shapes

Circle

Radius = n
Diameter 41595558
Circumference 130676299.43477
Area 1.3588883980911E+15

Sphere

Radius = n
Volume 3.7682480785549E+22
Surface area 5.4355535923643E+15
Circumference 130676299.43477

Square

Length = n
Perimeter 83191116
Area 432547611332841
Diagonal 29412501.129038

Cube

Length = n
Surface area 2595285667997046
Volume 8.9960296274783E+21
Space diagonal 36022809.912589

Equilateral Triangle

Length = n
Perimeter 62393337
Area 1.8729860988026E+14
Altitude 18011404.956295

Triangular Pyramid

Length = n
Surface area 1.8729860988026E+14
Volume 1.0601922588908E+21
Height 9804167.0430128