21494860 (number)

21494860 is an even 8-digits composite number following 21494859 and preceding 21494861. In scientific notation, it is written as 2.1494860 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 8520960 positive integers (up to 21494860) that are relatively prime to 21494860.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1494860 × 10^7
Engineering notation 2.1494860 × 10^6

Prime Factorization of 21494860

Prime Factorization 2 × 2 × 5 × 113 × 9511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10747430
Product of the distinct prime numbers

The prime factorization of 21494860 is 2 × 2 × 5 × 113 × 9511. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 84, 2, 684, 957, 2813, 7926, 92369, 42447, 899673, 376608, 8696169, 7287990, 97482545, 41442280, 824347860, 710335830, 6603365377, 7607364273

Basic calculations (n = 21494860)

Multiplication

n×y
n×2 42989720
n×3 64484580
n×4 85979440
n×5 107474300

Division

n÷y
n÷2 10747430
n÷3 7164953.3333333
n÷3 5373715
n÷5 4298972

Exponentiation

ny
n2 462029006419600
n3 9.9312488089284E+21
n4 2.1347080277308E+29
n5 4.588525019695E+36

Nth Root

y√n
2√n 4636.2549541629
3√n 278.04272759059
4√n 68.090050331623
5√n 29.272979200865

Divisors of 21494860

1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 9511, 19022, 38044, 47555, 95110, 190220, 1074743, 2149486, 4298972, 5373715, 10747430, 21494860

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 -21494859
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 21494860 can be divided by 24 positive divisors. The sum of these divisors (counting 21494860) is 1, the average is 0.041666666666667.

Base conversion 21494860

Base System Value
2 Binary 1010001111111110001001100
3 Ternary 1111110001101221
4 Quaternary 1101333301030
5 Quinary 21000313420
6 Senary 2044413124
8 Octal 121776114
10 Decimal 21494860
12 Duodecimal 72471a4
16 Hexadecimal 147fc4c
20 Vigesimal 6e6h30
36 Base36 cspjg

Cryptographic Hash Functions

md5 2317ee0220416f93283d8a9d546dad3d
sha1 969dc63ef4dff618b48a3db815b7b22eea8374c6
sha256 1409d827048adb4f895ba6c60238d96fd1927a2b3fa39dc8dad3b56a07e57a78
sha512 849492116d68a3031d8eb156cad3d70d9cd3be3cce90da73447b654f70a85e905769a815285ac3399e6498fb1a610eed185f6dd67bda74cdc0638d3dcca575b6
ripemd-160 d4495fa824e2fb533ca0506c161cdc6582428d9d

21494860 as geometric shapes

Circle

Radius = n
Diameter 42989720
Circumference 135056188.53188
Area 1.4515069323132E+15

Sphere

Radius = n
Volume 4.1599917732136E+22
Surface area 5.8060277292528E+15
Circumference 135056188.53188

Square

Length = n
Perimeter 85979440
Area 462029006419600
Diagonal 30398322.533311

Cube

Length = n
Surface area 2772174038517600
Volume 9.9312488089284E+21
Space diagonal 37230189.62158

Equilateral Triangle

Length = n
Perimeter 64484580
Area 2.0006442842233E+14
Altitude 18615094.81079

Triangular Pyramid

Length = n
Surface area 2.0006442842233E+14
Volume 1.1704088964073E+21
Height 10132774.17777