20164251 is an odd 8-digits composite number following 20164250
and preceding 20164252 . In scientific notation, it is written as 2.0164251 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12660480 positive integers (up to 20164251) that are relatively prime to 20164251.
20164251 has 8 divisors, whose sum is 20897184
The reverse of 20164251 is 15246102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred sixty-four thousand two hundred fifty-one
Scientific notation
2.0164251 × 10^7
Engineering notation
2.0164251 × 10^6
Prime Factorization
87 × 41 × 5653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20164251
Product of the distinct prime numbers
The prime factorization of 20164251 is 87 × 41 × 5653.
Since it has a total of 3 prime factors.
6 , 8 , 98 , 75 , 467 , 844 , 4885 , 2067 , 51538 , 71177 , 220575 , 874753 , 3576965 , 786574 , 54694857 , 35450163 , 877986480 , 143280174 , 1938502921 , 1322744014
n×2
40328502
n×3
60492753
n×4
80657004
n×5
100821255
n÷2
10082125.5
n÷3
6721417
n÷3
5041062.75
n÷5
4032850.2
n2
406597018391001
n3
8.1987243346878E+21
n4
1.6532113536445E+29
n5
3.3335768690938E+36
2 √n
4490.4622256512
3 √n
272.18281305269
4 √n
67.010911243253
5 √n
28.901236174474
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
-20164250
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 20164251 can be divided by 8 positive divisors.
The sum of these divisors (counting 20164251) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010111010011011
3
Ternary
1101221110011010
4
Quaternary
1030322322123
5
Quinary
20130224001
6
Senary
2000105003
8
Octal
114727233
10
Decimal
20164251
12
Duodecimal
6905163
16
Hexadecimal
133ae9b
20
Vigesimal
660acb
36
Base36
c06u3
md5
9b7ce9a60f1ce7f4ca91d65bfbe64af8
sha1
de02f637f6e442a046af6e0a2dade0ba528fe6d5
sha256
e8d7644e13c2dcef2e5c3e57f5a359f3863d53658dd0e8bf3a180a6848f2c26f
sha512
590036b2a2f6970b1d094d05606ef90aa493701205c784a15d033f6073afae79cde26a582badd6212d83722d2c9bd4fe0e16f15c20df1af4443a9712ad5156bb
ripemd-160
6e9c59dd5f5c80c83cbf63b6a38fed146369af7a
Diameter
40328502
Circumference
126695725.61348
Area
1.2773622059487E+15
Volume
3.4342736184884E+22
Surface area
5.1094488237947E+15
Circumference
126695725.61348
Perimeter
80657004
Area
406597018391001
Diagonal
28516557.239295
Surface area
2439582110346006
Volume
8.1987243346878E+21
Space diagonal
34925507.228572
Perimeter
60492753
Area
1.7606167351481E+14
Altitude
17462753.614286
Surface area
1.7606167351481E+14
Volume
9.6622892902281E+20
Height
9505519.0797651