21494083 (number)

21494083 is an odd 8-digits composite number following 21494082 and preceding 21494084. In scientific notation, it is written as 2.1494083 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19588608 positive integers (up to 21494083) that are relatively prime to 21494083.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand eighty-three

Notation

Scientific notation 2.1494083 × 10^7
Engineering notation 2.1494083 × 10^6

Prime Factorization of 21494083

Prime Factorization 1027 × 20929

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21494083
Product of the distinct prime numbers

The prime factorization of 21494083 is 1027 × 20929. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21494083)

Multiplication

n×y
n×2 42988166
n×3 64482249
n×4 85976332
n×5 107470415

Division

n÷y
n÷2 10747041.5
n÷3 7164694.3333333
n÷3 5373520.75
n÷5 4298816.6

Exponentiation

ny
n2 461995604010889
n3 9.9301718582452E+21
n4 2.1343993812539E+29
n5 4.5876957455819E+36

Nth Root

y√n
2√n 4636.1711573237
3√n 278.03937730432
4√n 68.089434990486
5√n 29.27276756484

Divisors of 21494083

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 -21494082
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 21494083 can be divided by 4 positive divisors. The sum of these divisors (counting 21494083) is 1, the average is 0.25.

Base conversion 21494083

Base System Value
2 Binary 1010001111111100101000011
3 Ternary 1111110000100011
4 Quaternary 1101333211003
5 Quinary 21000302313
6 Senary 2044405351
8 Octal 121774503
10 Decimal 21494083
12 Duodecimal 7246857
16 Hexadecimal 147f943
20 Vigesimal 6e6f43
36 Base36 csoxv

Cryptographic Hash Functions

md5 757d3ff7f1a90ee30a21ff7342b57c35
sha1 ed1b05df0d7b3f0a17d8f770ceb98a50f757a5c9
sha256 d4b1ab5a21240f8acbf2b151ca59b8c4b43cd76eb15bb24c6d276342fe58f5a9
sha512 848dac544339d021f86c25193ec8a17835d3c8d24c1f05f02f419d5502d32ed33261ea4bef25e35a70bc7131f8024282c8fb26d37f21e6b42cb63a3b188a50ac
ripemd-160 0f83dbc313e98fe95172947ebdcf0b5149257c29

21494083 as geometric shapes

Circle

Radius = n
Diameter 42988166
Circumference 135051306.4969
Area 1.4514019955514E+15

Sphere

Radius = n
Volume 4.1595406611663E+22
Surface area 5.8056079822056E+15
Circumference 135051306.4969

Square

Length = n
Perimeter 85976332
Area 461995604010889
Diagonal 30397223.689373

Cube

Length = n
Surface area 2771973624065334
Volume 9.9301718582452E+21
Space diagonal 37228843.818102

Equilateral Triangle

Length = n
Perimeter 64482249
Area 2.0004996475508E+14
Altitude 18614421.909051

Triangular Pyramid

Length = n
Surface area 2.0004996475508E+14
Volume 1.1702819765522E+21
Height 10132407.896458