22128946 is an even 8-digits composite number following 22128945
and preceding 22128947 . In scientific notation, it is written as 2.2128946 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9467280 positive integers (up to 22128946) that are relatively prime to 22128946.
22128946 has 16 divisors, whose sum is 38001600
The reverse of 22128946 is 64982122
Previous prime number is 1949
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-two million one hundred twenty-eight thousand nine hundred forty-six
Scientific notation
2.2128946 × 10^7
Engineering notation
2.2128946 × 10^6
Prime Factorization
2 × 7 × 1949 × 811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22128946
Product of the distinct prime numbers
The prime factorization of 22128946 is 2 × 7 × 1949 × 811.
Since it has a total of 4 prime factors.
8 , 7 , 43 , 5 , 992 , 165 , 1086 , 7836 , 7970 , 4640 , 422768 , 523040 , 4113821 , 5576171 , 50774808 , 19632995 , 291149116 , 370862108 , 2399422597 , 5646445574
n×2
44257892
n×3
66386838
n×4
88515784
n×5
110644730
n÷2
11064473
n÷3
7376315.3333333
n÷3
5532236.5
n÷5
4425789.2
n2
489690251070916
n3
1.0836329122675E+22
n4
2.397965419939E+29
n5
5.3064447287697E+36
2 √n
4704.1413669234
3 √n
280.75030904814
4 √n
68.586743375986
5 √n
29.44368384531
1 , 2 , 7 , 14 , 811 , 1622 , 1949 , 3898 , 5677 , 11354 , 13643 , 27286 , 1580639 , 3161278 , 11064473 , 22128946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22128945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22128946 can be divided by 16 positive divisors.
The sum of these divisors (counting 22128946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100011010100100110010
3
Ternary
1112122021012121
4
Quaternary
1110122210302
5
Quinary
21131111241
6
Senary
2110144454
8
Octal
124324462
10
Decimal
22128946
12
Duodecimal
74b212a
16
Hexadecimal
151a932
20
Vigesimal
6i6276
36
Base36
d6asy
md5
90c7812a29867aacce616c93173e4a03
sha1
b47ba80c2dfbf6858c8cf11e5c201de31aeb3042
sha256
4b2d2044e7759538c592d06abbf016a5964ba7b142c932dabe305afeb1d193f9
sha512
80c22bcf9d1b89ed259f8e2f308b2c914ae89c151d99cb2f761f09fa550b2959c05cc335ae01e815a5046f64876daa612820521a9aa8171e10d88c6385f494bc
ripemd-160
132567e89da40245fc6f9e9969c9418486d85413
Diameter
44257892
Circumference
139040268.37057
Area
1.5384072952989E+15
Volume
4.5391109284901E+22
Surface area
6.1536291811957E+15
Circumference
139040268.37057
Perimeter
88515784
Area
489690251070916
Diagonal
31295055.554222
Surface area
2938141506425496
Volume
1.0836329122675E+22
Space diagonal
38328458.789948
Perimeter
66386838
Area
2.120420987065E+14
Altitude
19164229.394974
Surface area
2.120420987065E+14
Volume
1.2770736343021E+21
Height
10431685.184741