21888770 is an even 8-digits composite number following 21888769
and preceding 21888771 . In scientific notation, it is written as 2.1888770 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 8755504 positive integers (up to 21888770) that are relatively prime to 21888770.
21888770 has 8 divisors, whose sum is 39399804
The reverse of 21888770 is 07788812
Previous prime number is 5
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 seven hundred seventy
Scientific notation
2.1888770 × 10^7
Engineering notation
2.1888770 × 10^6
Prime Factorization
2 × 5 × 2188877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21888770
Product of the distinct prime numbers
The prime factorization of 21888770 is 2 × 5 × 2188877.
Since it has a total of 3 prime factors.
6 , 2 , 19 , 65 , 517 , 486 , 9185 , 5864 , 10115 , 45257 , 745242 , 346978 , 903960 , 1423212 , 63817157 , 49528301 , 681897115 , 46791152 , 8470327817 , 188834286
n×2
43777540
n×3
65666310
n×4
87555080
n×5
109443850
n÷2
10944385
n÷3
7296256.6666667
n÷3
5472192.5
n÷5
4377754
n2
479118252112900
n3
1.0487309223301E+22
n4
2.2955429950772E+29
n5
5.0246612644356E+36
2 √n
4678.5435767982
3 √n
279.73090643688
4 √n
68.39987994725
5 √n
29.379491284713
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21888769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21888770 can be divided by 8 positive divisors.
The sum of these divisors (counting 21888770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011111111100000010
3
Ternary
1112012001202012
4
Quaternary
1103133330002
5
Quinary
21100420040
6
Senary
2101052522
8
Octal
123377402
10
Decimal
21888770
12
Duodecimal
73b7142
16
Hexadecimal
14dff02
20
Vigesimal
6gg1ia
36
Base36
d15he
md5
c6eafcd245c9cc7f706de8ac852ac490
sha1
c4e679d9c81194e355d3f2e8e96d5dd9d13fb457
sha256
f408e83f3be5b8cb9f4c475818b6d31ef31086f3b9afda5d0b95382e1d76ea92
sha512
4efffa07191daa056d5ddf39729d26de8bb66ba3a1fa30d8614d8036656cc6e8ab1d12cc55ee7f8808282dc3cbe7560a90481c27e1d4382887c6131ff565fadc
ripemd-160
01639bf0c452ad440957e6d1152de17928258200
Diameter
43777540
Circumference
137531198.05623
Area
1.5051943810387E+15
Volume
4.392913814913E+22
Surface area
6.0207775241547E+15
Circumference
137531198.05623
Perimeter
87555080
Area
479118252112900
Diagonal
30955395.397665
Surface area
2874709512677400
Volume
1.0487309223301E+22
Space diagonal
37912461.755189
Perimeter
65666310
Area
2.0746428887328E+14
Altitude
18956230.877595
Surface area
2.0746428887328E+14
Volume
1.2359412446994E+21
Height
10318465.132555