21948872 (number)

21948872 is an even 8-digits composite number following 21948871 and preceding 21948873. In scientific notation, it is written as 2.1948872 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 9976720 positive integers (up to 21948872) that are relatively prime to 21948872.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred forty-eight thousand eight hundred seventy-two

Notation

Scientific notation 2.1948872 × 10^7
Engineering notation 2.1948872 × 10^6

Prime Factorization of 21948872

Prime Factorization 2 × 2 × 2 × 11 × 249419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5487218
Product of the distinct prime numbers

The prime factorization of 21948872 is 2 × 2 × 2 × 11 × 249419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 5, 8, 142, 907, 9704, 4147, 5172, 86466, 803819, 671234, 4260872, 1658511, 31756424, 49156152, 774289675, 344513063, 7300024855, 9397143019

Basic calculations (n = 21948872)

Multiplication

n×y
n×2 43897744
n×3 65846616
n×4 87795488
n×5 109744360

Division

n÷y
n÷2 10974436
n÷3 7316290.6666667
n÷3 5487218
n÷5 4389774.4

Exponentiation

ny
n2 481752982072384
n3 1.0573934539125E+22
n4 2.3208593573563E+29
n5 5.0940244964617E+36

Nth Root

y√n
2√n 4684.9623264227
3√n 279.98670004854
4√n 68.446784631732
5√n 29.395607585481

Divisors of 21948872

1, 2, 4, 8, 11, 22, 44, 88, 249419, 498838, 997676, 1995352, 2743609, 5487218, 10974436, 21948872

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21948871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21948872 can be divided by 16 positive divisors. The sum of these divisors (counting 21948872) is 1, the average is 0.0625.

Base conversion 21948872

Base System Value
2 Binary 1010011101110100111001000
3 Ternary 1112022010012012
4 Quaternary 1103232213020
5 Quinary 21104330442
6 Senary 2102235052
8 Octal 123564710
10 Decimal 21948872
12 Duodecimal 7425a88
16 Hexadecimal 14ee9c8
20 Vigesimal 6h3c3c
36 Base36 d2fuw

Cryptographic Hash Functions

md5 acdc1b66837207bad430697f5344aed7
sha1 9c56f84a6f80682ac26887ac895a8f744eff08de
sha256 dae2f9dac6a15c9770c9c6686cb6a8459c2b50bec329a1ea5b400cc050a968d0
sha512 3b2222192aa17a4d401510118d755de4eba738cd94b3cb3092ff426ec3ed9fadcd92b1d7f061c7d1a59534c7fe7fd70426e12eff7b750808daffd98c5bd76ac1
ripemd-160 29f6c21b5828e573c050582f020cdd82249db55e

21948872 as geometric shapes

Circle

Radius = n
Diameter 43897744
Circumference 137908830.05957
Area 1.5134716293236E+15

Sphere

Radius = n
Volume 4.429199342354E+22
Surface area 6.0538865172943E+15
Circumference 137908830.05957

Square

Length = n
Perimeter 87795488
Area 481752982072384
Diagonal 31040392.461191

Cube

Length = n
Surface area 2890517892434304
Volume 1.0573934539125E+22
Space diagonal 38016561.472826

Equilateral Triangle

Length = n
Perimeter 65846616
Area 2.086051604118E+14
Altitude 19008280.736413

Triangular Pyramid

Length = n
Surface area 2.086051604118E+14
Volume 1.246150136073E+21
Height 10346797.487064