22121018 is an even 8-digits composite number following 22121017
and preceding 22121019 . In scientific notation, it is written as 2.2121018 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 11017216 positive integers (up to 22121018) that are relatively prime to 22121018.
22121018 has 8 divisors, whose sum is 33311412
The reverse of 22121018 is 81012122
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-two million one hundred twenty-one thousand eighteen
Scientific notation
2.2121018 × 10^7
Engineering notation
2.2121018 × 10^6
Prime Factorization
2 × 257 × 43037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22121018
Product of the distinct prime numbers
The prime factorization of 22121018 is 2 × 257 × 43037.
Since it has a total of 3 prime factors.
3 , 10 , 36 , 7 , 931 , 202 , 8293 , 6638 , 34120 , 48349 , 338828 , 317034 , 2956854 , 3997376 , 98304750 , 28107135 , 844711011 , 280021620 , 6547147783 , 7655905368
n×2
44242036
n×3
66363054
n×4
88484072
n×5
110605090
n÷2
11060509
n÷3
7373672.6666667
n÷3
5530254.5
n÷5
4424203.6
n2
489339437356324
n3
1.0824686501869E+22
n4
2.394530849522E+29
n5
5.2969460023832E+36
2 √n
4703.2986296853
3 √n
280.71677748712
4 √n
68.580599513896
5 √n
29.441573821774
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22121017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22121018 can be divided by 8 positive divisors.
The sum of these divisors (counting 22121018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100011000101000111010
3
Ternary
1112121212022222
4
Quaternary
1110120220322
5
Quinary
21130333033
6
Senary
2110044042
8
Octal
124305072
10
Decimal
22121018
12
Duodecimal
74a9622
16
Hexadecimal
1518a3a
20
Vigesimal
6i52ai
36
Base36
d64oq
md5
489d4d4ebcc3a5f78d0c3f3d932aa5e4
sha1
bcd6798fb62f0e2495ca38f13a7158945080051f
sha256
c02a4c98ae0d83b373afada6f556498f066b08f12ca5c90dce4a85ed168b005c
sha512
e0698d6343227932f973bde5208e7072b7dad01144a55421239625776ef6db9040ce07ff22ed86bb4f77bb0d8292411bfad3ecd58bba83b7897fee38bf9e6ca4
ripemd-160
bd38294c8c5b827b68dd8f27078c7eb66c2cb2fb
Diameter
44242036
Circumference
138990455.27746
Area
1.5373051815104E+15
Volume
4.5342340788913E+22
Surface area
6.1492207260416E+15
Circumference
138990455.27746
Perimeter
88484072
Area
489339437356324
Diagonal
31283843.669099
Surface area
2936036624137944
Volume
1.0824686501869E+22
Space diagonal
38314727.091146
Perimeter
66363054
Area
2.1189019191208E+14
Altitude
19157363.545573
Surface area
2.1189019191208E+14
Volume
1.2757015382817E+21
Height
10427947.8897