21242020 (number)

21242020 is an even 8-digits composite number following 21242019 and preceding 21242021. In scientific notation, it is written as 2.1242020 × 10^7. The sum of its digits is 13. It has a total of 5 prime factors and 24 positive divisors. There are 8428896 positive integers (up to 21242020) that are relatively prime to 21242020.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-two thousand twenty

Notation

Scientific notation 2.1242020 × 10^7
Engineering notation 2.1242020 × 10^6

Prime Factorization of 21242020

Prime Factorization 2 × 2 × 5 × 127 × 8363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10621010
Product of the distinct prime numbers

The prime factorization of 21242020 is 2 × 2 × 5 × 127 × 8363. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 66, 74, 744, 437, 3537, 4710, 5650, 2602, 675506, 884306, 6530944, 4420793, 13549082, 30444169, 245183460, 893300324, 7234556535, 2078651028

Basic calculations (n = 21242020)

Multiplication

n×y
n×2 42484040
n×3 63726060
n×4 84968080
n×5 106210100

Division

n÷y
n÷2 10621010
n÷3 7080673.3333333
n÷3 5310505
n÷5 4248404

Exponentiation

ny
n2 451223413680400
n3 9.5848967778673E+21
n4 2.0360256905339E+29
n5 4.3249298438836E+36

Nth Root

y√n
2√n 4608.9065948444
3√n 276.94823675329
4√n 67.888928367182
5√n 29.203786358481

Divisors of 21242020

1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 8363, 16726, 33452, 41815, 83630, 167260, 1062101, 2124202, 4248404, 5310505, 10621010, 21242020

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 -21242019
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 21242020 can be divided by 24 positive divisors. The sum of these divisors (counting 21242020) is 1, the average is 0.041666666666667.

Base conversion 21242020

Base System Value
2 Binary 1010001000010000010100100
3 Ternary 1110222012120111
4 Quaternary 1101002002210
5 Quinary 20414221040
6 Senary 2035142404
8 Octal 121020244
10 Decimal 21242020
12 Duodecimal 7144a04
16 Hexadecimal 14420a4
20 Vigesimal 6cf510
36 Base36 cnag4

Cryptographic Hash Functions

md5 fc2ba57827f09ee562df367a94a10d29
sha1 ed447cedb79d1ef79f4301b9184740d0fdf00407
sha256 6ea25dab269fb3c70ed2ca7017038792c0064a9e587fc3243f137089256e2807
sha512 c208ed98940d148d36274d052a7e470f1599e8bbf13cc88d34d282eaebea2de45bfa55e07330fca1212e11db517ec224bb3eb3b66bf1f60bdaf2f673f0772db6
ripemd-160 21a34002dc425c02cd2db97129558539ba6efb6d

21242020 as geometric shapes

Circle

Radius = n
Diameter 42484040
Circumference 133467547.95881
Area 1.4175601615461E+15

Sphere

Radius = n
Volume 4.0149121737019E+22
Surface area 5.6702406461842E+15
Circumference 133467547.95881

Square

Length = n
Perimeter 84968080
Area 451223413680400
Diagonal 30040752.776201

Cube

Length = n
Surface area 2707340482082400
Volume 9.5848967778673E+21
Space diagonal 36792257.895394

Equilateral Triangle

Length = n
Perimeter 63726060
Area 1.9538546951478E+14
Altitude 18396128.947697

Triangular Pyramid

Length = n
Surface area 1.9538546951478E+14
Volume 1.1295909181005E+21
Height 10013584.258734