20797830 (number)

20797830 is an even 8-digits composite number following 20797829 and preceding 20797831. In scientific notation, it is written as 2.0797830 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 5546016 positive integers (up to 20797830) that are relatively prime to 20797830.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797830 × 10^7
Engineering notation 2.0797830 × 10^6

Prime Factorization of 20797830

Prime Factorization 2 × 3 × 9 × 5 × 77029

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20797830
Product of the distinct prime numbers

The prime factorization of 20797830 is 2 × 3 × 9 × 5 × 77029. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 38, 77, 472, 397, 4335, 6154, 82663, 73429, 351244, 911534, 2473226, 7815527, 10215540, 64776188, 422373421, 866077098, 3582945621, 2760147942

Basic calculations (n = 20797830)

Multiplication

n×y
n×2 41595660
n×3 62393490
n×4 83191320
n×5 103989150

Division

n÷y
n÷2 10398915
n÷3 6932610
n÷3 5199457.5
n÷5 4159566

Exponentiation

ny
n2 432549732708900
n3 8.9960958074251E+21
n4 1.8709927126654E+29
n5 3.8912588369254E+36

Nth Root

y√n
2√n 4560.4637922036
3√n 275.00420930196
4√n 67.531206062113
5√n 29.080616205793

Divisors of 20797830

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77029, 154058, 231087, 385145, 462174, 693261, 770290, 1155435, 1386522, 2079783, 2310870, 3466305, 4159566, 6932610, 10398915, 20797830

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797829
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797830 can be divided by 32 positive divisors. The sum of these divisors (counting 20797830) is 1, the average is 0.03125.

Base conversion 20797830

Base System Value
2 Binary 1001111010101100110000110
3 Ternary 1110010122021000
4 Quaternary 1033111212012
5 Quinary 20311012310
6 Senary 2021434130
8 Octal 117254606
10 Decimal 20797830
12 Duodecimal 6b6b946
16 Hexadecimal 13d5986
20 Vigesimal 69jeba
36 Base36 cdrpi

Cryptographic Hash Functions

md5 84fa6b27b6f7440f104e69a6f8e2b7cd
sha1 4e103f751a3834afe6822e3c2ea3d894a8f5ddb8
sha256 119a7890155f4325c88da850b7c506e9e4061faa7b172f67b55c97abb68282b6
sha512 73a5c87815a9c6dbc9b20566c44090077eae89321f6730b6e39e7babcc5c2be983e473ffd3b5bb20a3385f8257902b022e5b7f096318b83a203a6eec44d6af16
ripemd-160 cca1fb422e48545a4f04ac608c1b8006baa2d0e9

20797830 as geometric shapes

Circle

Radius = n
Diameter 41595660
Circumference 130676619.87722
Area 1.3588950625905E+15

Sphere

Radius = n
Volume 3.7682757999462E+22
Surface area 5.435580250362E+15
Circumference 130676619.87722

Square

Length = n
Perimeter 83191320
Area 432549732708900
Diagonal 29412573.25393

Cube

Length = n
Surface area 2595298396253400
Volume 8.9960958074251E+21
Space diagonal 36022898.24718

Equilateral Triangle

Length = n
Perimeter 62393490
Area 1.8729952846304E+14
Altitude 18011449.12359

Triangular Pyramid

Length = n
Surface area 1.8729952846304E+14
Volume 1.0602000582724E+21
Height 9804191.0846433