20168213 is an odd 8-digits composite number following 20168212
and preceding 20168214 . In scientific notation, it is written as 2.0168213 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18547200 positive integers (up to 20168213) that are relatively prime to 20168213.
20168213 has 8 divisors, whose sum is 21800856
The reverse of 20168213 is 31286102
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty-eight thousand two hundred thirteen
Scientific notation
2.0168213 × 10^7
Engineering notation
2.0168213 × 10^6
Prime Factorization
13 × 281 × 5521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20168213
Product of the distinct prime numbers
The prime factorization of 20168213 is 13 × 281 × 5521.
Since it has a total of 3 prime factors.
3 , 4 , 78 , 21 , 322 , 100 , 2648 , 6112 , 88813 , 14304 , 516522 , 927279 , 3446600 , 2878724 , 87621535 , 3011744 , 149310378 , 910768487 , 2109097945 , 7142003372
n×2
40336426
n×3
60504639
n×4
80672852
n×5
100841065
n÷2
10084106.5
n÷3
6722737.6666667
n÷3
5042053.25
n÷5
4033642.6
n2
406756815613369
n3
8.2035580964922E+21
n4
1.6545110704793E+29
n5
3.3368531680284E+36
2 √n
4490.9033612404
3 √n
272.20063862071
4 √n
67.014202683016
5 √n
28.90237182488
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
-20168212
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 20168213 can be divided by 8 positive divisors.
The sum of these divisors (counting 20168213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011111000010101
3
Ternary
1101221122120212
4
Quaternary
1030323320111
5
Quinary
20130340323
6
Senary
2000135205
8
Octal
114737025
10
Decimal
20168213
12
Duodecimal
6907505
16
Hexadecimal
133be15
20
Vigesimal
6610ad
36
Base36
c09w5
md5
2cb4c538fcd36ac1fdfd286a0fb8f490
sha1
e9fd34b23e8968d1d7cbbafa1babb22ad69124d1
sha256
5cd6a4355546135038a9ee4be4e812de72708dda435274882db953aab55e64bf
sha512
a87b89c50e929ed99dcd64d29634693c451822fdb1e95a6b16d3b94202a90f134b8fadbc655b6d5ee6bba7b41c85124f0c06897d7525a2d10dbad30cbf611b1c
ripemd-160
0b3b3c309e01300e3c4b61b942eccbacef377cb4
Diameter
40336426
Circumference
126720619.59367
Area
1.2778642237285E+15
Volume
3.4362983798982E+22
Surface area
5.1114568949142E+15
Circumference
126720619.59367
Perimeter
80672852
Area
406756815613369
Diagonal
28522160.353429
Surface area
2440540893680214
Volume
8.2035580964922E+21
Space diagonal
34932369.613871
Perimeter
60504639
Area
1.7613086774182E+14
Altitude
17466184.806936
Surface area
1.7613086774182E+14
Volume
9.6679859331457E+20
Height
9507386.7844765