21922012 is an even 8-digits composite number following 21922011
and preceding 21922013 . In scientific notation, it is written as 2.1922012 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 18 positive divisors.
There are 9395064 positive integers (up to 21922012) that are relatively prime to 21922012.
21922012 has 18 divisors, whose sum is 44627352
The reverse of 21922012 is 21022912
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million nine hundred twenty-two thousand twelve
Scientific notation
2.1922012 × 10^7
Engineering notation
2.1922012 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 111847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1565858
Product of the distinct prime numbers
The prime factorization of 21922012 is 2 × 2 × 7 × 7 × 111847.
Since it has a total of 5 prime factors.
8 , 7 , 28 , 40 , 970 , 685 , 2430 , 2111 , 59105 , 41578 , 302165 , 618798 , 8686649 , 6502525 , 72869193 , 17309844 , 905151427 , 218348792 , 6118856440 , 2075579116
n×2
43844024
n×3
65766036
n×4
87688048
n×5
109610060
n÷2
10961006
n÷3
7307337.3333333
n÷3
5480503
n÷5
4384402.4
n2
480574610128144
n3
1.0535162370124E+22
n4
2.3095195589982E+29
n5
5.0629315486593E+36
2 √n
4682.0948303083
3 √n
279.87244189786
4 √n
68.425834524018
5 √n
29.388409467989
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 111847 , 223694 , 447388 , 782929 , 1565858 , 3131716 , 5480503 , 10961006 , 21922012
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21922011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21922012 can be divided by 18 positive divisors.
The sum of these divisors (counting 21922012) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1010011101000000011011100
3
Ternary
1112020202100101
4
Quaternary
1103220003130
5
Quinary
21103001022
6
Senary
2101510444
8
Octal
123500334
10
Decimal
21922012
12
Duodecimal
7412424
16
Hexadecimal
14e80dc
20
Vigesimal
6h050c
36
Base36
d1v4s
md5
b39a7103a6bf76c263c3999f8f775cbe
sha1
838e2045aaea048cca68dff4fdb56944abbe7859
sha256
f7df0c979d6cc7afeff77fa420171efdfb51b011506dd02e1fecf475a91bbfb3
sha512
5656a017bdded945f420a167fc2ff9a54b63eb978c21544dd9606540aa87b1a88228b4bc258a942c1798d3ecdbb4766a469e748407ec7c5194e4976678f52292
ripemd-160
e8a2438966f58f29d47ed84390595a6c7974b943
Diameter
43844024
Circumference
137740063.70221
Area
1.5097696646804E+15
Volume
4.4129584941812E+22
Surface area
6.0390786587214E+15
Circumference
137740063.70221
Perimeter
87688048
Area
480574610128144
Diagonal
31002406.684906
Surface area
2883447660768864
Volume
1.0535162370124E+22
Space diagonal
37970038.588135
Perimeter
65766036
Area
2.0809491039239E+14
Altitude
18985019.294067
Surface area
2.0809491039239E+14
Volume
1.2415807921361E+21
Height
10334135.561635