21888080 is an even 8-digits composite number following 21888079
and preceding 21888081 . In scientific notation, it is written as 2.1888080 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 8755200 positive integers (up to 21888080) that are relatively prime to 21888080.
21888080 has 20 divisors, whose sum is 50889972
The reverse of 21888080 is 08088812
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million eight hundred eighty-eight thousand eighty
Scientific notation
2.1888080 × 10^7
Engineering notation
2.1888080 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 273601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2736010
Product of the distinct prime numbers
The prime factorization of 21888080 is 2 × 2 × 2 × 2 × 5 × 273601.
Since it has a total of 6 prime factors.
1 , 6 , 5 , 22 , 284 , 831 , 5033 , 6286 , 74782 , 27026 , 684430 , 906054 , 3045146 , 557675 , 89062533 , 59769826 , 733949929 , 281136948 , 5916657202 , 6349252412
n×2
43776160
n×3
65664240
n×4
87552320
n×5
109440400
n÷2
10944040
n÷3
7296026.6666667
n÷3
5472020
n÷5
4377616
n2
479088046086400
n3
1.0486317479783E+22
n4
2.2952535590288E+29
n5
5.0238693520308E+36
2 √n
4678.4698353201
3 √n
279.72796708558
4 √n
68.399340898287
5 √n
29.379306056355
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 273601 , 547202 , 1094404 , 1368005 , 2188808 , 2736010 , 4377616 , 5472020 , 10944040 , 21888080
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21888079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21888080 can be divided by 20 positive divisors.
The sum of these divisors (counting 21888080) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010011011111110001010000
3
Ternary
1112012000210122
4
Quaternary
1103133301100
5
Quinary
21100404310
6
Senary
2101045412
8
Octal
123376120
10
Decimal
21888080
12
Duodecimal
73b6868
16
Hexadecimal
14dfc50
20
Vigesimal
6gg040
36
Base36
d14y8
md5
beef2c8275cdc8f47a23c59f98700d3e
sha1
f887fd382cd67466144c703e5196871d7f6418b3
sha256
c191e7574fcda0d1de8e7c9df2fec8d667b8f540a2239139287a1a94f7aac96b
sha512
4258146fbea218f0b42aa35b7254ce972acb93442f6cbf63620dfba678f2f5fe4f51aed6baa13a55eff870988a6426139df231dbf8374702310ccb0e077c8a72
ripemd-160
d0d2712bbf6a6d7578c14602814315b6c023d0cc
Diameter
43776160
Circumference
137526862.65837
Area
1.5050994860077E+15
Volume
4.3924983943595E+22
Surface area
6.0203979440309E+15
Circumference
137526862.65837
Perimeter
87552320
Area
479088046086400
Diagonal
30954419.590307
Surface area
2874528276518400
Volume
1.0486317479783E+22
Space diagonal
37911266.640132
Perimeter
65664240
Area
2.0745120928014E+14
Altitude
18955633.320066
Surface area
2.0745120928014E+14
Volume
1.2358243666049E+21
Height
10318139.863436