21886980 (number)

21886980 is an even 8-digits composite number following 21886979 and preceding 21886981. In scientific notation, it is written as 2.1886980 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 5678208 positive integers (up to 21886980) that are relatively prime to 21886980.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-six thousand nine hundred eighty

Notation

Scientific notation 2.1886980 × 10^7
Engineering notation 2.1886980 × 10^6

Prime Factorization of 21886980

Prime Factorization 2 × 2 × 15 × 37 × 9859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10943490
Product of the distinct prime numbers

The prime factorization of 21886980 is 2 × 2 × 15 × 37 × 9859. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21886980)

Multiplication

n×y
n×2 43773960
n×3 65660940
n×4 87547920
n×5 109434900

Division

n÷y
n÷2 10943490
n÷3 7295660
n÷3 5471745
n÷5 4377396

Exponentiation

ny
n2 479039893520400
n3 1.0484736568683E+22
n4 2.2947921958404E+29
n5 5.0226070894514E+36

Nth Root

y√n
2√n 4678.3522740384
3√n 279.72328103548
4√n 68.398481518513
5√n 29.379010755111

Divisors of 21886980

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 -21886979
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 21886980 can be divided by 24 positive divisors. The sum of these divisors (counting 21886980) is 1, the average is 0.041666666666667.

Base conversion 21886980

Base System Value
2 Binary 1010011011111100000000100
3 Ternary 1112011222021220
4 Quaternary 1103133200010
5 Quinary 21100340410
6 Senary 2101040340
8 Octal 123374004
10 Decimal 21886980
12 Duodecimal 73b60b0
16 Hexadecimal 14df804
20 Vigesimal 6gfh90
36 Base36 d143o

Cryptographic Hash Functions

md5 038c8c2edb7ac90a7e968c686e3eafb7
sha1 80c2a0e8f9663d506646fa1e1a8d08b490b158f6
sha256 7c64091c1d893b5d87b218baca20f9c60797b8d1ceaea493e78b672dd16be138
sha512 868b36b483cc5737ffb21ef7367963c99ba3385ae28c8f59fb34149bbaf5949471ef3dbbbcb3a2bea5578475ce79bc87df2361df58b17ef006f50374024b0e15
ripemd-160 aa0b7e06d3e41c1eb5764e6e20c8cf2ead648686

21886980 as geometric shapes

Circle

Radius = n
Diameter 43773960
Circumference 137519951.15453
Area 1.5049482102601E+15

Sphere

Radius = n
Volume 4.3918361838666E+22
Surface area 6.0197928410405E+15
Circumference 137519951.15453

Square

Length = n
Perimeter 87547920
Area 479039893520400
Diagonal 30952863.955389

Cube

Length = n
Surface area 2874239361122400
Volume 1.0484736568683E+22
Space diagonal 37909361.384244

Equilateral Triangle

Length = n
Perimeter 65660940
Area 2.0743035860743E+14
Altitude 18954680.692122

Triangular Pyramid

Length = n
Surface area 2.0743035860743E+14
Volume 1.2356380544451E+21
Height 10317621.318463