2179396821 (number)

2179396821 is an odd 10-digits composite number following 2179396820 and preceding 2179396822. In scientific notation, it is written as 2.179396821 × 10^9. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 1144846080 positive integers (up to 2179396821) that are relatively prime to 2179396821.

Interesting facts

Basic properties

Name

Name two billion one hundred seventy-nine million three hundred ninety-six thousand eight hundred twenty-one

Notation

Scientific notation 2.179396821 × 10^9
Engineering notation 2.179396821 × 10^9

Prime Factorization of 2179396821

Prime Factorization 21 × 43 × 17 × 141971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2179396821
Product of the distinct prime numbers

The prime factorization of 2179396821 is 21 × 43 × 17 × 141971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 84, 86, 362, 183, 8121, 9645, 37165, 99375, 715424, 860878, 4689657, 2634964, 79500506, 97224844, 857123560, 975052005, 7148632368, 6282828368

Basic calculations (n = 2179396821)

Multiplication

n×y
n×2 4358793642
n×3 6538190463
n×4 8717587284
n×5 10896984105

Division

n÷y
n÷2 1089698410.5
n÷3 726465607
n÷3 544849205.25
n÷5 435879364.2

Exponentiation

ny
n2 4749770503384906041
n3 1.0351634735557E+28
n4 2.2560319834825E+37
n5 4.9167889328762E+46

Nth Root

y√n
2√n 46684.010335446
3√n 1296.5186580275
4√n 216.06482901075
5√n 73.733909678782

Divisors of 2179396821

1, 17, 21, 43, 357, 731, 903, 15351, 141971, 2413507, 2981391, 6104753, 50683647, 103780801, 128199813, 2179396821

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2179396820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2179396821 can be divided by 16 positive divisors. The sum of these divisors (counting 2179396821) is 1, the average is 0.0625.

Base conversion 2179396821

Base System Value
2 Binary 10000001111001101111010011010101
3 Ternary 12121212220211101210
4 Quaternary 2001321233103111
5 Quinary 13430411144241
6 Senary 1000132012033
8 Octal 20171572325
10 Decimal 2179396821
12 Duodecimal 509a61019
16 Hexadecimal 81e6f4d5
20 Vigesimal 1e114c11
36 Base36 101k1cl

Cryptographic Hash Functions

md5 c2b9e4735138afc1d389ad9022fd4c5e
sha1 814884dd4eaaa8091d82c92920fce937d4dd5cd2
sha256 acceeaa5e2e2d900b55449f7e9e417bfddd7b28793fabefdc0fedfc81c3fd2f8
sha512 bba7f5c8c9ade86603f7756df7dafe70dab0d435cb52d944ad35bae22175644a6c38992d0da7452a455b291150c767c589932b44b1b4abe29d9d45f2e0e9c6d0
ripemd-160 fe9236fa3eda8858476ceb0842d0149274148684

2179396821 as geometric shapes

Circle

Radius = n
Diameter 4358793642
Circumference 13693554084.221
Area 1.4921844119672E+19

Sphere

Radius = n
Volume 4.3360826183826E+28
Surface area 5.9687376478686E+19
Circumference 13693554084.221

Square

Length = n
Perimeter 8717587284
Area 4749770503384906041
Diagonal 3082132542.051

Cube

Length = n
Surface area 2.8498623020309E+19
Volume 1.0351634735557E+28
Space diagonal 3774826023.8261

Equilateral Triangle

Length = n
Perimeter 6538190463
Area 2.0567109590387E+18
Altitude 1887413011.913

Triangular Pyramid

Length = n
Surface area 2.0567109590387E+18
Volume 1.2199518529797E+27
Height 1027377514.017