21888068 is an even 8-digits composite number following 21888067
and preceding 21888069 . In scientific notation, it is written as 2.1888068 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 10944032 positive integers (up to 21888068) that are relatively prime to 21888068.
21888068 has 6 divisors, whose sum is 38304126
The reverse of 21888068 is 86088812
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million eight hundred eighty-eight thousand sixty-eight
Scientific notation
2.1888068 × 10^7
Engineering notation
2.1888068 × 10^6
Prime Factorization
2 × 2 × 5472017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10944034
Product of the distinct prime numbers
The prime factorization of 21888068 is 2 × 2 × 5472017.
Since it has a total of 3 prime factors.
1 , 4 , 73 , 45 , 878 , 977 , 190 , 34 , 79372 , 90749 , 990659 , 941122 , 9164155 , 9461280 , 97266903 , 44626182 , 506290122 , 690125199 , 3034407500 , 5203268063
n×2
43776136
n×3
65664204
n×4
87552272
n×5
109440340
n÷2
10944034
n÷3
7296022.6666667
n÷3
5472017
n÷5
4377613.6
n2
479087520772624
n3
1.0486300232623E+22
n4
2.2952485256006E+29
n5
5.0238555805246E+36
2 √n
4678.4685528493
3 √n
279.72791596588
4 √n
68.39933152341
5 √n
29.379302834951
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21888067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21888068 can be divided by 6 positive divisors.
The sum of these divisors (counting 21888068) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010011011111110001000100
3
Ternary
1112012000210012
4
Quaternary
1103133301010
5
Quinary
21100404233
6
Senary
2101045352
8
Octal
123376104
10
Decimal
21888068
12
Duodecimal
73b6858
16
Hexadecimal
14dfc44
20
Vigesimal
6gg038
36
Base36
d14xw
md5
9c3434fabbfc7c2c6b4828a3bc7166a5
sha1
320ef9a99a49b1b475626e054ac0e63bed315acb
sha256
3a7e729adea88b440b0350136a38b95b48947ad90b85e90f1236c3cde3dfe6eb
sha512
f29cc9d5e6cce769cab5a2d632e788eb9d4532370066fb8cddaa54107e3f77838afd42f848be8948182e89f5159cbdf1aa9abeb99644512772d144fdd8daaf24
ripemd-160
cf8fbedab1af5d0e35dee34e0cdac1ddd5cececf
Diameter
43776136
Circumference
137526787.26015
Area
1.5050978356858E+15
Volume
4.3924911698859E+22
Surface area
6.0203913427433E+15
Circumference
137526787.26015
Perimeter
87552272
Area
479087520772624
Diagonal
30954402.619745
Surface area
2874525124635744
Volume
1.0486300232623E+22
Space diagonal
37911245.855522
Perimeter
65664204
Area
2.074509818126E+14
Altitude
18955622.927761
Surface area
2.074509818126E+14
Volume
1.2358223340076E+21
Height
10318134.206582