22128979 is an odd 8-digits composite number following 22128978
and preceding 22128980 . In scientific notation, it is written as 2.2128979 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 22089520 positive integers (up to 22128979) that are relatively prime to 22128979.
22128979 has 4 divisors, whose sum is 22168440
The reverse of 22128979 is 97982122
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-two million one hundred twenty-eight thousand nine hundred seventy-nine
Scientific notation
2.2128979 × 10^7
Engineering notation
2.2128979 × 10^6
Prime Factorization
569 × 38891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22128979
Product of the distinct prime numbers
The prime factorization of 22128979 is 569 × 38891.
Since it has a total of 2 prime factors.
5 , 5 , 71 , 65 , 775 , 389 , 4448 , 9009 , 23837 , 80587 , 236827 , 327670 , 2799763 , 740273 , 57515533 , 76868436 , 707786656 , 463881124 , 1636872396 , 924236994
n×2
44257958
n×3
66386937
n×4
88515916
n×5
110644895
n÷2
11064489.5
n÷3
7376326.3333333
n÷3
5532244.75
n÷5
4425795.8
n2
489691711582441
n3
1.0836377602082E+22
n4
2.3979797239254E+29
n5
5.3064842953171E+36
2 √n
4704.1448744697
3 √n
280.75044860525
4 √n
68.586768946129
5 √n
29.443692626939
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22128978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22128979 can be divided by 4 positive divisors.
The sum of these divisors (counting 22128979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100011010100101010011
3
Ternary
1112122021020211
4
Quaternary
1110122211103
5
Quinary
21131111404
6
Senary
2110144551
8
Octal
124324523
10
Decimal
22128979
12
Duodecimal
74b2157
16
Hexadecimal
151a953
20
Vigesimal
6i628j
36
Base36
d6atv
md5
c4f579fb0765f9a88c11ae1222adddfa
sha1
85140907fc7e2e6ff9102e7ee094bad6cacebf51
sha256
1da20d87a794a8beb4fcb8e88fac2a15c38d8a4564b044974866ecc95e330537
sha512
2024d1a5862a2cd018befba8e5635d6d0d26d8aea39298a27a63b52c14419fdaa07935b7a854fe3deeced1ebcf6f57e5f5150bee2254225e154fcde7aa9ff8d5
ripemd-160
04e8a58b0ab09a923eaee2e56dc2c47573a23d52
Diameter
44257958
Circumference
139040475.71569
Area
1.5384118836312E+15
Volume
4.5391312354967E+22
Surface area
6.1536475345248E+15
Circumference
139040475.71569
Perimeter
88515916
Area
489691711582441
Diagonal
31295102.223269
Surface area
2938150269494646
Volume
1.0836377602082E+22
Space diagonal
38328515.947625
Perimeter
66386937
Area
2.1204273112654E+14
Altitude
19164257.973812
Surface area
2.1204273112654E+14
Volume
1.277079347655E+21
Height
10431700.74109