20164839 is an odd 8-digits composite number following 20164838
and preceding 20164840 . In scientific notation, it is written as 2.0164839 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12597120 positive integers (up to 20164839) that are relatively prime to 20164839.
20164839 has 8 divisors, whose sum is 20650240
The reverse of 20164839 is 93846102
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-four thousand eight hundred thirty-nine
Scientific notation
2.0164839 × 10^7
Engineering notation
2.0164839 × 10^6
Prime Factorization
51 × 271 × 1459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20164839
Product of the distinct prime numbers
The prime factorization of 20164839 is 51 × 271 × 1459.
Since it has a total of 3 prime factors.
8 , 9 , 24 , 52 , 327 , 326 , 2582 , 4189 , 9675 , 57660 , 501880 , 653578 , 4401233 , 1488114 , 91544141 , 79001437 , 560308584 , 328662650 , 8931886814 , 3986610813
n×2
40329678
n×3
60494517
n×4
80659356
n×5
100824195
n÷2
10082419.5
n÷3
6721613
n÷3
5041209.75
n÷5
4032967.8
n2
406620731895921
n3
8.1994415927434E+21
n4
1.6534041960757E+29
n5
3.3340629415792E+36
2 √n
4490.5276972757
3 √n
272.18545869089
4 √n
67.011399756129
5 √n
28.90140472751
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
-20164838
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 20164839 can be divided by 8 positive divisors.
The sum of these divisors (counting 20164839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011000011100111
3
Ternary
1101221110221220
4
Quaternary
1030323003213
5
Quinary
20130233324
6
Senary
2000111423
8
Octal
114730347
10
Decimal
20164839
12
Duodecimal
6905573
16
Hexadecimal
133b0e7
20
Vigesimal
660c1j
36
Base36
c07af
md5
f16f2c1c38f5b90e0cb1d2ddc9d6e90b
sha1
fb3efe96fb628576248619f994d671358b63b810
sha256
d323aab5b6dfa1dd6d4c90ec5e98601a1620a3b685569033c20a4feba1fabbd5
sha512
5d24c5b96cc5d198e3ff022310765f0c869a9eab09cfff59674319ccfeaa81448bf845d8c28c1a000ff16cabaca4cbcb05b7fe4f6b67f98ea4327e7b3483fb03
ripemd-160
d3898b759c196fd7389c7a8189d8ee7e729a0766
Diameter
40329678
Circumference
126699420.12644
Area
1.2774367041215E+15
Volume
3.4345740628402E+22
Surface area
5.1097468164861E+15
Circumference
126699420.12644
Perimeter
80659356
Area
406620731895921
Diagonal
28517388.79687
Surface area
2439724391375526
Volume
8.1994415927434E+21
Space diagonal
34926525.674446
Perimeter
60494517
Area
1.7607194176364E+14
Altitude
17463262.837223
Surface area
1.7607194176364E+14
Volume
9.6631345869532E+20
Height
9505796.2656233