21494020 (number)

21494020 is an even 8-digits composite number following 21494019 and preceding 21494021. In scientific notation, it is written as 2.1494020 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 8597600 positive integers (up to 21494020) that are relatively prime to 21494020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494020 × 10^7
Engineering notation 2.1494020 × 10^6

Prime Factorization of 21494020

Prime Factorization 2 × 2 × 5 × 1074701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10747010
Product of the distinct prime numbers

The prime factorization of 21494020 is 2 × 2 × 5 × 1074701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 34, 71, 217, 64, 851, 1253, 84425, 84060, 62825, 195706, 8578229, 1209595, 70217071, 4227988, 111112217, 671298337, 571966586, 3122866462

Basic calculations (n = 21494020)

Multiplication

n×y
n×2 42988040
n×3 64482060
n×4 85976080
n×5 107470100

Division

n÷y
n÷2 10747010
n÷3 7164673.3333333
n÷3 5373505
n÷5 4298804

Exponentiation

ny
n2 461992895760400
n3 9.930084541332E+21
n4 2.1343743573308E+29
n5 4.5876285123955E+36

Nth Root

y√n
2√n 4636.164362919
3√n 278.03910565595
4√n 68.089385097231
5√n 29.272750404894

Divisors of 21494020

1, 2, 4, 5, 10, 20, 1074701, 2149402, 4298804, 5373505, 10747010, 21494020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494020 can be divided by 12 positive divisors. The sum of these divisors (counting 21494020) is 1, the average is 0.083333333333333.

Base conversion 21494020

Base System Value
2 Binary 1010001111111100100000100
3 Ternary 1111110000020211
4 Quaternary 1101333210010
5 Quinary 21000302040
6 Senary 2044405204
8 Octal 121774404
10 Decimal 21494020
12 Duodecimal 7246804
16 Hexadecimal 147f904
20 Vigesimal 6e6f10
36 Base36 csow4

Cryptographic Hash Functions

md5 c21923edd8f1b2c9276d6367c22f3039
sha1 68372fb288cba2165433067dfc7cc4937b5d3524
sha256 cd4a4a2b7a2e69d1a835eacd650e9cb83ef078a1b89677fe2c9868b6604d1e14
sha512 438f0abfb1152daa7f07ca88222fe6197bedf19d1f2bd56edf91ae3ceddc628cb5f27dea0f4dcf1453d72c0ad03ab2a13f0a837b534b475a94256a81dd698828
ripemd-160 1f03ff02841de12b589e714de9e1c85eb3c3a471

21494020 as geometric shapes

Circle

Radius = n
Diameter 42988040
Circumference 135050910.65622
Area 1.4513934873315E+15

Sphere

Radius = n
Volume 4.1595040859432E+22
Surface area 5.8055739493262E+15
Circumference 135050910.65622

Square

Length = n
Perimeter 85976080
Area 461992895760400
Diagonal 30397134.593919

Cube

Length = n
Surface area 2771957374562400
Volume 9.930084541332E+21
Space diagonal 37228734.698902

Equilateral Triangle

Length = n
Perimeter 64482060
Area 2.0004879204822E+14
Altitude 18614367.349451

Triangular Pyramid

Length = n
Surface area 2.0004879204822E+14
Volume 1.1702716861553E+21
Height 10132378.197973