20118213 is an odd 8-digits composite number following 20118212
and preceding 20118214 . In scientific notation, it is written as 2.0118213 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13410684 positive integers (up to 20118213) that are relatively prime to 20118213.
20118213 has 8 divisors, whose sum is 26864000
The reverse of 20118213 is 31281102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred eighteen thousand two hundred thirteen
Scientific notation
2.0118213 × 10^7
Engineering notation
2.0118213 × 10^6
Prime Factorization
729 × 3 × 9199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20118213
Product of the distinct prime numbers
The prime factorization of 20118213 is 729 × 3 × 9199.
Since it has a total of 3 prime factors.
9 , 8 , 17 , 58 , 391 , 688 , 4816 , 1567 , 43750 , 16663 , 83743 , 313854 , 3386662 , 7065693 , 90073725 , 27245930 , 38747667 , 124006222 , 1136407566 , 1736255636
n×2
40236426
n×3
60354639
n×4
80472852
n×5
100591065
n÷2
10059106.5
n÷3
6706071
n÷3
5029553.25
n÷5
4023642.6
n2
404742494313369
n3
8.1426957107476E+21
n4
1.6381648670301E+29
n5
3.2956949724028E+36
2 √n
4485.3330979984
3 √n
271.97551051863
4 √n
66.972629469048
5 √n
28.888026936791
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
-20118212
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 20118213 can be divided by 8 positive divisors.
The sum of these divisors (counting 20118213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111101011000101
3
Ternary
1101212010000000
4
Quaternary
1030233223011
5
Quinary
20122240323
6
Senary
1555111513
8
Octal
114575305
10
Decimal
20118213
12
Duodecimal
68a2599
16
Hexadecimal
132fac5
20
Vigesimal
65efad
36
Base36
bz7b9
md5
6d56368c86cc7c57a92b9865c0c93bb5
sha1
74e49e1b4e89c082e2ff5bad5492a9a0767c8d9e
sha256
ceaf5a021d46fef89a8e46fd71cd4482e56c7be2be8a1031b12b6a005f4a5c42
sha512
0b0093090d6a3385a5f2c7d9201c2167cee5f28cd3590da8b2e712ff77bed047f09ef3aa0ab731b127d21393846c3a5c8cd5d856c5e96e68a9d12908f7fc6273
ripemd-160
588bfc877db2c612eb4c75214d14e9dbd5a6edd5
Diameter
40236426
Circumference
126406460.32831
Area
1.2715360467305E+15
Volume
3.4108044033736E+22
Surface area
5.086144186922E+15
Circumference
126406460.32831
Perimeter
80472852
Area
404742494313369
Diagonal
28451449.675311
Surface area
2428454965880214
Volume
8.1426957107476E+21
Space diagonal
34845767.073493
Perimeter
60354639
Area
1.7525864103323E+14
Altitude
17422883.536746
Surface area
1.7525864103323E+14
Volume
9.5962589236805E+20
Height
9483816.5584369