21373911 (number)

21373911 is an odd 8-digits composite number following 21373910 and preceding 21373912. In scientific notation, it is written as 2.1373911 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 12398400 positive integers (up to 21373911) that are relatively prime to 21373911.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy-three thousand nine hundred eleven

Notation

Scientific notation 2.1373911 × 10^7
Engineering notation 2.1373911 × 10^6

Prime Factorization of 21373911

Prime Factorization 3 × 3 × 71 × 13 × 31 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7124637
Product of the distinct prime numbers

The prime factorization of 21373911 is 3 × 3 × 71 × 13 × 31 × 83. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21373911)

Multiplication

n×y
n×2 42747822
n×3 64121733
n×4 85495644
n×5 106869555

Division

n÷y
n÷2 10686955.5
n÷3 7124637
n÷3 5343477.75
n÷5 4274782.2

Exponentiation

ny
n2 456844071435921
n3 9.764544523749E+21
n4 2.0870650560615E+29
n5 4.4608742759468E+36

Nth Root

y√n
2√n 4623.1927279749
3√n 277.52024201016
4√n 67.99406391719
5√n 29.239961693946

Divisors of 21373911

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21373910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21373911 can be divided by 48 positive divisors. The sum of these divisors (counting 21373911) is 1, the average is 0.020833333333333.

Base conversion 21373911

Base System Value
2 Binary 1010001100010001111010111
3 Ternary 1111012220111100
4 Quaternary 1101202033113
5 Quinary 20432431121
6 Senary 2042041143
8 Octal 121421727
10 Decimal 21373911
12 Duodecimal 71a91b3
16 Hexadecimal 14623d7
20 Vigesimal 6dbefb
36 Base36 cq47r

Cryptographic Hash Functions

md5 fca57034c2109f8fa3a3d3711f2857fd
sha1 c2c97e109b8620a61299377b13bea9b7fe04e118
sha256 0c7308e223f3cadd0bfa4565a54454e4e0fcb59b029b8f71c038938f77f9ce2e
sha512 fe6f5c1d1eba0c9e7d20b49e623155ee51dccddf9b0d913d5e33ee0225f05c6dcf9373e2f9796c5d063da443ed3bac57f90abe68cf9b02e7b82b8227a064c028
ripemd-160 014efc172aefbd4d56afdfdcf9327629f999dece

21373911 as geometric shapes

Circle

Radius = n
Diameter 42747822
Circumference 134296243.55216
Area 1.4352179786591E+15

Sphere

Radius = n
Volume 4.090162845528E+22
Surface area 5.7408719146366E+15
Circumference 134296243.55216

Square

Length = n
Perimeter 85495644
Area 456844071435921
Diagonal 30227274.817155

Cube

Length = n
Surface area 2741064428615526
Volume 9.764544523749E+21
Space diagonal 37020699.808455

Equilateral Triangle

Length = n
Perimeter 64121733
Area 1.9781928571591E+14
Altitude 18510349.904228

Triangular Pyramid

Length = n
Surface area 1.9781928571591E+14
Volume 1.1507626079901E+21
Height 10075758.272385