21888069 is an odd 8-digits composite number following 21888068
and preceding 21888070 . In scientific notation, it is written as 2.1888069 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 11938752 positive integers (up to 21888069) that are relatively prime to 21888069.
21888069 has 32 divisors, whose sum is 34897920
The reverse of 21888069 is 96088812
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million eight hundred eighty-eight thousand sixty-nine
Scientific notation
2.1888069 × 10^7
Engineering notation
2.1888069 × 10^6
Prime Factorization
7 × 3 × 29 × 127 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21888069
Product of the distinct prime numbers
The prime factorization of 21888069 is 7 × 3 × 29 × 127 × 283.
Since it has a total of 5 prime factors.
4 , 1 , 90 , 13 , 908 , 941 , 2988 , 4249 , 71117 , 27124 , 857901 , 616246 , 6748520 , 9975433 , 33382992 , 17120344 , 763690177 , 817368775 , 4097983046 , 6423299273
n×2
43776138
n×3
65664207
n×4
87552276
n×5
109440345
n÷2
10944034.5
n÷3
7296023
n÷3
5472017.25
n÷5
4377613.8
n2
479087564548761
n3
1.0486301669885E+22
n4
2.2952489450526E+29
n5
5.0238567281489E+36
2 √n
4678.4686597219
3 √n
279.72792022586
4 √n
68.39933230465
5 √n
29.379303103401
1 , 3 , 7 , 21 , 29 , 87 , 127 , 203 , 283 , 381 , 609 , 849 , 889 , 1981 , 2667 , 3683 , 5943 , 8207 , 11049 , 24621 , 25781 , 35941 , 57449 , 77343 , 107823 , 172347 , 251587 , 754761 , 1042289 , 3126867 , 7296023 , 21888069
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21888068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21888069 can be divided by 32 positive divisors.
The sum of these divisors (counting 21888069) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011011111110001000101
3
Ternary
1112012000210020
4
Quaternary
1103133301011
5
Quinary
21100404234
6
Senary
2101045353
8
Octal
123376105
10
Decimal
21888069
12
Duodecimal
73b6859
16
Hexadecimal
14dfc45
20
Vigesimal
6gg039
36
Base36
d14xx
md5
3850bf24cf4ba0a3561d5c2db568c3c9
sha1
a1e2ed13b2701cd57b412a236589a80117c2a245
sha256
1c088395e8c5d26de3e5f8ed6cb69530c69d8644f8407eb666e7af131b8855b4
sha512
4cdd397ef1a226ef6c889215138d91c58bca6fc82c959860a49abff28ec9fbeba3c4f72ba9c39e5eddc6bcc5049882f7fd944c8ae7acb2e0ce6220f9a222c68f
ripemd-160
746347fc08cff100501cc16174c57bb1a4c37373
Diameter
43776138
Circumference
137526793.54333
Area
1.5050979732126E+15
Volume
4.392491771925E+22
Surface area
6.0203918928505E+15
Circumference
137526793.54333
Perimeter
87552276
Area
479087564548761
Diagonal
30954404.033958
Surface area
2874525387292566
Volume
1.0486301669885E+22
Space diagonal
37911247.587573
Perimeter
65664207
Area
2.0745100076822E+14
Altitude
18955623.793787
Surface area
2.0745100076822E+14
Volume
1.2358225033906E+21
Height
10318134.677986