22128972 is an even 8-digits composite number following 22128971
and preceding 22128973 . In scientific notation, it is written as 2.2128972 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 7121856 positive integers (up to 22128972) that are relatively prime to 22128972.
22128972 has 24 divisors, whose sum is 53415600
The reverse of 22128972 is 27982122
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-two million one hundred twenty-eight thousand nine hundred seventy-two
Scientific notation
2.2128972 × 10^7
Engineering notation
2.2128972 × 10^6
Prime Factorization
2 × 2 × 3 × 29 × 63589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11064486
Product of the distinct prime numbers
The prime factorization of 22128972 is 2 × 2 × 3 × 29 × 63589.
Since it has a total of 5 prime factors.
4 , 6 , 30 , 60 , 185 , 397 , 6354 , 9406 , 65984 , 34140 , 641101 , 524025 , 8693467 , 8064913 , 65150643 , 26553939 , 15843988 , 432363192 , 600583886 , 6951510888
n×2
44257944
n×3
66386916
n×4
88515888
n×5
110644860
n÷2
11064486
n÷3
7376324
n÷3
5532243
n÷5
4425794.4
n2
489691401776784
n3
1.0836367318559E+22
n4
2.3979766897411E+29
n5
5.3064759023934E+36
2 √n
4704.144130445
3 √n
280.75041900224
4 √n
68.586763522162
5 √n
29.44369076417
1 , 2 , 3 , 4 , 6 , 12 , 29 , 58 , 87 , 116 , 174 , 348 , 63589 , 127178 , 190767 , 254356 , 381534 , 763068 , 1844081 , 3688162 , 5532243 , 7376324 , 11064486 , 22128972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22128971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22128972 can be divided by 24 positive divisors.
The sum of these divisors (counting 22128972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010100011010100101001100
3
Ternary
1112122021020120
4
Quaternary
1110122211030
5
Quinary
21131111342
6
Senary
2110144540
8
Octal
124324514
10
Decimal
22128972
12
Duodecimal
74b2150
16
Hexadecimal
151a94c
20
Vigesimal
6i628c
36
Base36
d6ato
md5
bc1956c75f99e79e421a420b9f34a6c9
sha1
3d9d12f6cf89356f2445cb7095d97252971742c6
sha256
9d5d7cbd810edc6a932070cf2c00a51d3bbb5d8b11a6f1d5236ab8c2c369cf5d
sha512
883c242117725b086be48d92dab55cb479b6fbe0be4867f24904bcd8593d93b2dac56d261c0cade14f272165fe9f9c9fee0b1edb4b5c4f4423e99fc9319a5abf
ripemd-160
61b2d034ff88c1d67bdac4388ea1fdf3442187ff
Diameter
44257944
Circumference
139040431.73339
Area
1.538410910348E+15
Volume
4.5391269279448E+22
Surface area
6.1536436413921E+15
Circumference
139040431.73339
Perimeter
88515888
Area
489691401776784
Diagonal
31295092.323774
Surface area
2938148410660704
Volume
1.0836367318559E+22
Space diagonal
38328503.823269
Perimeter
66386916
Area
2.1204259697675E+14
Altitude
19164251.911635
Surface area
2.1204259697675E+14
Volume
1.2770781357302E+21
Height
10431697.441258