22128812 is an even 8-digits composite number following 22128811
and preceding 22128813 . In scientific notation, it is written as 2.2128812 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10765296 positive integers (up to 22128812) that are relatively prime to 22128812.
22128812 has 12 divisors, whose sum is 39772320
The reverse of 22128812 is 21882122
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-two million one hundred twenty-eight thousand eight hundred twelve
Scientific notation
2.2128812 × 10^7
Engineering notation
2.2128812 × 10^6
Prime Factorization
2 × 2 × 37 × 149519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11064406
Product of the distinct prime numbers
The prime factorization of 22128812 is 2 × 2 × 37 × 149519.
Since it has a total of 4 prime factors.
4 , 5 , 63 , 78 , 870 , 34 , 8426 , 9498 , 69249 , 83588 , 265071 , 239699 , 6362881 , 7939809 , 94620289 , 91755493 , 33540651 , 364819414 , 2366612172 , 3991718174
n×2
44257624
n×3
66386436
n×4
88515248
n×5
110644060
n÷2
11064406
n÷3
7376270.6666667
n÷3
5532203
n÷5
4425762.4
n2
489684320531344
n3
1.0836132268386E+22
n4
2.3979073377424E+29
n5
5.3062840670323E+36
2 √n
4704.1271241326
3 √n
280.74974236025
4 √n
68.586639545414
5 √n
29.443648186466
1 , 2 , 4 , 37 , 74 , 148 , 149519 , 299038 , 598076 , 5532203 , 11064406 , 22128812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22128811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22128812 can be divided by 12 positive divisors.
The sum of these divisors (counting 22128812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010100011010100010101100
3
Ternary
1112122021000122
4
Quaternary
1110122202230
5
Quinary
21131110222
6
Senary
2110144112
8
Octal
124324254
10
Decimal
22128812
12
Duodecimal
74b2038
16
Hexadecimal
151a8ac
20
Vigesimal
6i620c
36
Base36
d6ap8
md5
e2379939b00bf11d7dbde0242a6ce1f6
sha1
2466cf584130158b76b5149d77f08195cd4d4ff9
sha256
d9b0440e5faf80e89f40b47890688bda20a300fe17a20a0b13e2ffcde1ecffac
sha512
3bac0fbce5e86d9cc80ec4330019fd264c9dd89dd8d9fdcd68c83c81c71bb38614518e2ef18993e11623a6e14c00f444dafd584aadd08d11d60f501250c58bf4
ripemd-160
4a679c47b07258fd4f2d05e39d7e6700d9df034f
Diameter
44257624
Circumference
139039426.42374
Area
1.5383886639594E+15
Volume
4.5390284703584E+22
Surface area
6.1535546558375E+15
Circumference
139039426.42374
Perimeter
88515248
Area
489684320531344
Diagonal
31294866.049604
Surface area
2938105923188064
Volume
1.0836132268386E+22
Space diagonal
38328226.69514
Perimeter
66386436
Area
2.1203953070753E+14
Altitude
19164113.34757
Surface area
2.1203953070753E+14
Volume
1.2770504348017E+21
Height
10431622.016535