20164869 is an odd 8-digits composite number following 20164868
and preceding 20164870 . In scientific notation, it is written as 2.0164869 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 13279464 positive integers (up to 20164869) that are relatively prime to 20164869.
20164869 has 12 divisors, whose sum is 21196000
The reverse of 20164869 is 96846102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred sixty-four thousand eight hundred sixty-nine
Scientific notation
2.0164869 × 10^7
Engineering notation
2.0164869 × 10^6
Prime Factorization
27 × 27 × 139 × 199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
746847
Product of the distinct prime numbers
The prime factorization of 20164869 is 27 × 27 × 139 × 199.
Since it has a total of 4 prime factors.
3 , 5 , 16 , 36 , 882 , 127 , 8708 , 6529 , 18045 , 35003 , 372281 , 226908 , 4105770 , 709225 , 78179474 , 44596915 , 808005038 , 482205907 , 8121369115 , 2607622187
n×2
40329738
n×3
60494607
n×4
80659476
n×5
100824345
n÷2
10082434.5
n÷3
6721623
n÷3
5041217.25
n÷5
4032973.8
n2
406621941787161
n3
8.1994781886637E+21
n4
1.6534140354276E+29
n5
3.3340877427159E+36
2 √n
4490.5310376391
3 √n
272.18559367106
4 √n
67.011424679968
5 √n
28.901413327049
1 , 27 , 139 , 199 , 729 , 3753 , 5373 , 27661 , 101331 , 145071 , 746847 , 20164869
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20164868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20164869 can be divided by 12 positive divisors.
The sum of these divisors (counting 20164869) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111011000100000101
3
Ternary
1101221111000000
4
Quaternary
1030323010011
5
Quinary
20130233434
6
Senary
2000111513
8
Octal
114730405
10
Decimal
20164869
12
Duodecimal
6905599
16
Hexadecimal
133b105
20
Vigesimal
660c39
36
Base36
c07b9
md5
075568b98571f1023d78fc1bd9f644d0
sha1
21434aa392427725d42c87eb2f0a4b79ec69f592
sha256
f54fe65178540a92e7a0de0c1fc96d8e8f1f72113e90769e9e84a5c22cfb4fe3
sha512
3a216d56e38468469d8ccbe453fcea117799e44380e289b029dc2353640f80a5b1952381da1cf20abeb4ca75f7210be79c0f3d555a08589327d9de5677d5ac96
ripemd-160
c2be48eda67c982045aa94ca9ea13b8e9178a265
Diameter
40329738
Circumference
126699608.622
Area
1.277440505107E+15
Volume
3.4345893921034E+22
Surface area
5.1097620204278E+15
Circumference
126699608.622
Perimeter
80659476
Area
406621941787161
Diagonal
28517431.223277
Surface area
2439731650722966
Volume
8.1994781886637E+21
Space diagonal
34926577.635971
Perimeter
60494607
Area
1.7607246566192E+14
Altitude
17463288.817985
Surface area
1.7607246566192E+14
Volume
9.6631777156589E+20
Height
9505810.4077589