21862020 (number)

21862020 is an even 8-digits composite number following 21862019 and preceding 21862021. In scientific notation, it is written as 2.1862020 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 5687040 positive integers (up to 21862020) that are relatively prime to 21862020.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-two thousand twenty

Notation

Scientific notation 2.1862020 × 10^7
Engineering notation 2.1862020 × 10^6

Prime Factorization of 21862020

Prime Factorization 2 × 2 × 15 × 41 × 8887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10931010
Product of the distinct prime numbers

The prime factorization of 21862020 is 2 × 2 × 15 × 41 × 8887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 86, 49, 928, 913, 1084, 9730, 65053, 98706, 319159, 221453, 6161939, 6828771, 77316911, 35762888, 696186747, 333520392, 9483903632, 6902733479

Basic calculations (n = 21862020)

Multiplication

n×y
n×2 43724040
n×3 65586060
n×4 87448080
n×5 109310100

Division

n÷y
n÷2 10931010
n÷3 7287340
n÷3 5465505
n÷5 4372404

Exponentiation

ny
n2 477947918480400
n3 1.0448906952777E+22
n4 2.2843421277975E+29
n5 4.9940333284751E+36

Nth Root

y√n
2√n 4675.6839071948
3√n 279.61690807102
4√n 68.378972697714
5√n 29.372306907975

Divisors of 21862020

1, 2, 4, 15, 30, 41, 60, 82, 164, 615, 1230, 2460, 8887, 17774, 35548, 133305, 266610, 364367, 533220, 728734, 1457468, 5465505, 10931010, 21862020

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 -21862019
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 21862020 can be divided by 24 positive divisors. The sum of these divisors (counting 21862020) is 1, the average is 0.041666666666667.

Base conversion 21862020

Base System Value
2 Binary 1010011011001011010000100
3 Ternary 1112010201001110
4 Quaternary 1103121122010
5 Quinary 21044041040
6 Senary 2100325020
8 Octal 123313204
10 Decimal 21862020
12 Duodecimal 73a3770
16 Hexadecimal 14d9684
20 Vigesimal 6gcf10
36 Base36 d0kuc

Cryptographic Hash Functions

md5 fe787beb6cd2af1e49bef2cfe3c39d0f
sha1 3474c6a8bed959c870ea2e4c4ef7a381aeb9963b
sha256 b154e76c66680013e81e00574c7335d2ccf05c68fd6afe055efc00d893806e33
sha512 7a2ac7f580e9bb480abbc45968586c9585f04386c5f17b0a215d84948f81b40313b86c3764b28860df3c4e423b5b98d1fb351e86abb19b139650357df7972e22
ripemd-160 94090ce20b48374bdec15af5d63fc6005c09d101

21862020 as geometric shapes

Circle

Radius = n
Diameter 43724040
Circumference 137363122.84927
Area 1.5015176694966E+15

Sphere

Radius = n
Volume 4.3768279094516E+22
Surface area 6.0060706779862E+15
Circumference 137363122.84927

Square

Length = n
Perimeter 87448080
Area 477947918480400
Diagonal 30917565.184872

Cube

Length = n
Surface area 2867687510882400
Volume 1.0448906952777E+22
Space diagonal 37866129.396087

Equilateral Triangle

Length = n
Perimeter 65586060
Area 2.0695751954496E+14
Altitude 18933064.698043

Triangular Pyramid

Length = n
Surface area 2.0695751954496E+14
Volume 1.231415493716E+21
Height 10305855.061624