21476739 (number)

21476739 is an odd 8-digits composite number following 21476738 and preceding 21476740. In scientific notation, it is written as 2.1476739 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 14234720 positive integers (up to 21476739) that are relatively prime to 21476739.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-six thousand seven hundred thirty-nine

Notation

Scientific notation 2.1476739 × 10^7
Engineering notation 2.1476739 × 10^6

Prime Factorization of 21476739

Prime Factorization 3 × 173 × 41381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21476739
Product of the distinct prime numbers

The prime factorization of 21476739 is 3 × 173 × 41381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21476739)

Multiplication

n×y
n×2 42953478
n×3 64430217
n×4 85906956
n×5 107383695

Division

n÷y
n÷2 10738369.5
n÷3 7158913
n÷3 5369184.75
n÷5 4295347.8

Exponentiation

ny
n2 461250318074121
n3 9.9061526949449E+21
n4 2.1275185592348E+29
n5 4.5692160814341E+36

Nth Root

y√n
2√n 4634.3002708068
3√n 277.9645720255
4√n 68.075695154782
5√n 29.26804188446

Divisors of 21476739

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21476738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21476739 can be divided by 8 positive divisors. The sum of these divisors (counting 21476739) is 1, the average is 0.125.

Base conversion 21476739

Base System Value
2 Binary 1010001111011010110000011
3 Ternary 1111102010112210
4 Quaternary 1101323112003
5 Quinary 20444223424
6 Senary 2044153203
8 Octal 121732603
10 Decimal 21476739
12 Duodecimal 7238803
16 Hexadecimal 147b583
20 Vigesimal 6e4bgj
36 Base36 csbk3

Cryptographic Hash Functions

md5 78bb8d20b78f3f3da308ae68838640d6
sha1 6b5128c3d1adaf25f275859440c2ce552e1041fd
sha256 7e562e20fd993a863da55d1505af91facf9a6239a885b1dbaae85ac0cdd71c88
sha512 006a4cc27bb944630b82f90c360088dc1c38d5a6733b0f3e6fcb7bfe58c0b7385f3bbcfeb7e98532abdb8091a67f7e27ea85349175bfca0f8bac695383ca776d
ripemd-160 1c0b4eea499c3e9a77b61d64f0d310911db5eb31

21476739 as geometric shapes

Circle

Radius = n
Diameter 42953478
Circumference 134942330.93093
Area 1.4490606107276E+15

Sphere

Radius = n
Volume 4.1494795375703E+22
Surface area 5.7962424429105E+15
Circumference 134942330.93093

Square

Length = n
Perimeter 85906956
Area 461250318074121
Diagonal 30372695.569347

Cube

Length = n
Surface area 2767501908444726
Volume 9.9061526949449E+21
Space diagonal 37198803.128896

Equilateral Triangle

Length = n
Perimeter 64430217
Area 1.9972724647792E+14
Altitude 18599401.564448

Triangular Pyramid

Length = n
Surface area 1.9972724647792E+14
Volume 1.1674512910108E+21
Height 10124231.856449