21372829 (number)

21372829 is an odd 8-digits composite number following 21372828 and preceding 21372830. In scientific notation, it is written as 2.1372829 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21176640 positive integers (up to 21372829) that are relatively prime to 21372829.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1372829 × 10^7
Engineering notation 2.1372829 × 10^6

Prime Factorization of 21372829

Prime Factorization 109 × 196081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21372829
Product of the distinct prime numbers

The prime factorization of 21372829 is 109 × 196081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21372829)

Multiplication

n×y
n×2 42745658
n×3 64118487
n×4 85491316
n×5 106864145

Division

n÷y
n÷2 10686414.5
n÷3 7124276.3333333
n÷3 5343207.25
n÷5 4274565.8

Exponentiation

ny
n2 456797819463241
n3 9.7630616829607E+21
n4 2.0866424786637E+29
n5 4.4597452880616E+36

Nth Root

y√n
2√n 4623.0757077945
3√n 277.51555901182
4√n 67.993203394123
5√n 29.239665648181

Divisors of 21372829

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21372828
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21372829 can be divided by 4 positive divisors. The sum of these divisors (counting 21372829) is 1, the average is 0.25.

Base conversion 21372829

Base System Value
2 Binary 1010001100001111110011101
3 Ternary 1111012212000021
4 Quaternary 1101201332131
5 Quinary 20432412304
6 Senary 2042032141
8 Octal 121417635
10 Decimal 21372829
12 Duodecimal 71a8651
16 Hexadecimal 1461f9d
20 Vigesimal 6dbc19
36 Base36 cq3dp

Cryptographic Hash Functions

md5 1a0f18b606f73018b42171d6e54c093a
sha1 3ba936209ea4b2cfd64d8e1933642efedcf4cdda
sha256 9e3e433e5a5f56d3074dab15a3a64fde41ead65156a15ff2b0127512572d14d7
sha512 688cd502affd75d7b2bd616ab9bf935ee3d770882a2ff050577a9cad396f14b00394f369876390b735fe331f567057afbb6986d742c45570ed40c3e85e11ef8f
ripemd-160 84f24d50438d3eab65546e761aec94ebf13e0b20

21372829 as geometric shapes

Circle

Radius = n
Diameter 42745658
Circumference 134289445.14566
Area 1.4350726738016E+15

Sphere

Radius = n
Volume 4.0895417146311E+22
Surface area 5.7402906952062E+15
Circumference 134289445.14566

Square

Length = n
Perimeter 85491316
Area 456797819463241
Diagonal 30225744.638081

Cube

Length = n
Surface area 2740786916779446
Volume 9.7630616829607E+21
Space diagonal 37018825.729482

Equilateral Triangle

Length = n
Perimeter 64118487
Area 1.9779925802425E+14
Altitude 18509412.864741

Triangular Pyramid

Length = n
Surface area 1.9779925802425E+14
Volume 1.1505878535273E+21
Height 10075248.212694