21882816 (number)

21882816 is an even 8-digits composite number following 21882815 and preceding 21882817. In scientific notation, it is written as 2.1882816 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 28 positive divisors. There are 7294080 positive integers (up to 21882816) that are relatively prime to 21882816.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-two thousand eight hundred sixteen

Notation

Scientific notation 2.1882816 × 10^7
Engineering notation 2.1882816 × 10^6

Prime Factorization of 21882816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 37991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 683838
Product of the distinct prime numbers

The prime factorization of 21882816 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 37991. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 4, 62, 98, 169, 208, 2080, 8664, 11800, 89310, 69444, 81468, 7264969, 3332697, 67747428, 13206034, 549035214, 207279277, 6384516394, 9951161205

Basic calculations (n = 21882816)

Multiplication

n×y
n×2 43765632
n×3 65648448
n×4 87531264
n×5 109414080

Division

n÷y
n÷2 10941408
n÷3 7294272
n÷3 5470704
n÷5 4376563.2

Exponentiation

ny
n2 478857636089856
n3 1.0478753540749E+22
n4 2.2930463564156E+29
n5 5.0178311496914E+36

Nth Root

y√n
2√n 4677.90722439
3√n 279.70554078358
4√n 68.395228082009
5√n 29.37789279812

Divisors of 21882816

1, 2, 4, 8, 9, 16, 18, 32, 36, 64, 72, 144, 288, 576, 37991, 75982, 151964, 303928, 341919, 607856, 683838, 1215712, 1367676, 2431424, 2735352, 5470704, 10941408, 21882816

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21882815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21882816 can be divided by 28 positive divisors. The sum of these divisors (counting 21882816) is 1, the average is 0.035714285714286.

Base conversion 21882816

Base System Value
2 Binary 1010011011110011111000000
3 Ternary 1112011202120200
4 Quaternary 1103132133000
5 Quinary 21100222231
6 Senary 2101005200
8 Octal 123363700
10 Decimal 21882816
12 Duodecimal 73b3800
16 Hexadecimal 14de7c0
20 Vigesimal 6gf70g
36 Base36 d10w0

Cryptographic Hash Functions

md5 95d074dbadd7d7e2f20808a3b36ab5c2
sha1 f3f4bab64210f529572782a1ffc9a6e6f2cfa695
sha256 ea90ff244345968c580675859cd6ca4d8c6b2fd8796a43bb9dc4d68cad27803e
sha512 52ba0ff78f8dcae4fac008363bfff18fb9a0fb8055ae5874ad947acb3097db27fb8a2e187eac0b7833c74f5e654a5c830b05b6c59497e9a535624cae7fea0fab
ripemd-160 2e4e681972f683c720a2ec5c85d2a50c05d0b12e

21882816 as geometric shapes

Circle

Radius = n
Diameter 43765632
Circumference 137493787.97091
Area 1.5043756316553E+15

Sphere

Radius = n
Volume 4.3893300189861E+22
Surface area 6.0175025266211E+15
Circumference 137493787.97091

Square

Length = n
Perimeter 87531264
Area 478857636089856
Diagonal 30946975.170115

Cube

Length = n
Surface area 2873145816539136
Volume 1.0478753540749E+22
Space diagonal 37902149.124681

Equilateral Triangle

Length = n
Perimeter 65648448
Area 2.0735143882499E+14
Altitude 18951074.562341

Triangular Pyramid

Length = n
Surface area 2.0735143882499E+14
Volume 1.2349329478411E+21
Height 10315658.390038