20831444 (number)

20831444 is an even 8-digits composite number following 20831443 and preceding 20831445. In scientific notation, it is written as 2.0831444 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 9884160 positive integers (up to 20831444) that are relatively prime to 20831444.

Interesting facts

Basic properties

Name

Name twenty million eight hundred thirty-one thousand four hundred forty-four

Notation

Scientific notation 2.0831444 × 10^7
Engineering notation 2.0831444 × 10^6

Prime Factorization of 20831444

Prime Factorization 2 × 2 × 37 × 41 × 3433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10415722
Product of the distinct prime numbers

The prime factorization of 20831444 is 2 × 2 × 37 × 41 × 3433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 56, 36, 16, 999, 8521, 2802, 63762, 37742, 195145, 369688, 6703694, 7061048, 32268299, 33342354, 58395497, 265382362, 6359467825, 4503985050

Basic calculations (n = 20831444)

Multiplication

n×y
n×2 41662888
n×3 62494332
n×4 83325776
n×5 104157220

Division

n÷y
n÷2 10415722
n÷3 6943814.6666667
n÷3 5207861
n÷5 4166288.8

Exponentiation

ny
n2 433949059125136
n3 9.039785524018E+21
n4 1.8831178591559E+29
n5 3.9228064228406E+36

Nth Root

y√n
2√n 4564.1476750868
3√n 275.15228590147
4√n 67.558475967763
5√n 29.090010305952

Divisors of 20831444

1, 2, 4, 37, 41, 74, 82, 148, 164, 1517, 3034, 3433, 6068, 6866, 13732, 127021, 140753, 254042, 281506, 508084, 563012, 5207861, 10415722, 20831444

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20831443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20831444 can be divided by 24 positive divisors. The sum of these divisors (counting 20831444) is 1, the average is 0.041666666666667.

Base conversion 20831444

Base System Value
2 Binary 1001111011101110011010100
3 Ternary 1110012100100222
4 Quaternary 1033131303110
5 Quinary 20313101234
6 Senary 2022253512
8 Octal 117356324
10 Decimal 20831444
12 Duodecimal 6b87298
16 Hexadecimal 13ddcd4
20 Vigesimal 6a3ic4
36 Base36 cehn8

Cryptographic Hash Functions

md5 5bcb943c3654c0c92e98f33e01ac93d7
sha1 7e73fb08a3d739b95a1b546bc7ea2775d700381f
sha256 ba06bb07bc592bac120fd2b27c972d2dee6d90f17248e1e018ebcf999cbd5645
sha512 e8cc8370cd93154a8e760c96df91956a02f25aa36fa23787627e162bd91b7dd6ca28c0de4e6fa2131f342584f6ac940c389bf12b2e39022e1f5074350ec6a21a
ripemd-160 c0521ae285b5c937ab0fe31f7503ca731606e7e5

20831444 as geometric shapes

Circle

Radius = n
Diameter 41662888
Circumference 130887822.86813
Area 1.3632911761797E+15

Sphere

Radius = n
Volume 3.7865765056376E+22
Surface area 5.4531647047189E+15
Circumference 130887822.86813

Square

Length = n
Perimeter 83325776
Area 433949059125136
Diagonal 29460110.628616

Cube

Length = n
Surface area 2603694354750816
Volume 9.039785524018E+21
Space diagonal 36081119.403026

Equilateral Triangle

Length = n
Perimeter 62494332
Area 1.8790545457536E+14
Altitude 18040559.701513

Triangular Pyramid

Length = n
Surface area 1.8790545457536E+14
Volume 1.0653489407508E+21
Height 9820036.8762052