20164865 is an odd 8-digits composite number following 20164864
and preceding 20164866 . In scientific notation, it is written as 2.0164865 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 13789440 positive integers (up to 20164865) that are relatively prime to 20164865.
20164865 has 8 divisors, whose sum is 20797920
The reverse of 20164865 is 56846102
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred sixty-four thousand eight hundred sixty-five
Scientific notation
2.0164865 × 10^7
Engineering notation
2.0164865 × 10^6
Prime Factorization
35 × 571 × 1009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20164865
Product of the distinct prime numbers
The prime factorization of 20164865 is 35 × 571 × 1009.
Since it has a total of 3 prime factors.
4 , 1 , 6 , 36 , 313 , 839 , 4090 , 1750 , 61545 , 65738 , 624884 , 529867 , 8310596 , 4530855 , 60499747 , 96672058 , 270726514 , 45605854 , 5424317299 , 6989714475
n×2
40329730
n×3
60494595
n×4
80659460
n×5
100824325
n÷2
10082432.5
n÷3
6721621.6666667
n÷3
5041216.25
n÷5
4032973
n2
406621780468225
n3
8.1994733092014E+21
n4
1.6534127235115E+29
n5
3.3340844358892E+36
2 √n
4490.5305922574
3 √n
272.18557567371
4 √n
67.011421356791
5 √n
28.901412180445
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
-20164864
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 20164865 can be divided by 8 positive divisors.
The sum of these divisors (counting 20164865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011000100000001
3
Ternary
1101221110222212
4
Quaternary
1030323010001
5
Quinary
20130233430
6
Senary
2000111505
8
Octal
114730401
10
Decimal
20164865
12
Duodecimal
6905595
16
Hexadecimal
133b101
20
Vigesimal
660c35
36
Base36
c07b5
md5
106bfe59828b8d5a37f781cb727934ff
sha1
d063ed4b70e8707044edc4f6530ad583025ff397
sha256
34b5dc974491e4984fa05a5ee07d8d564d391616d0b0747e23c873b602131f75
sha512
05dfb42855255384ec58933fb18cc52998d0d8a9e01f11611661e2d75b8e5450b0861d916676d6c65b4edc5ae7ad518e759ff7c3f833c0f44ca9d124142c4f79
ripemd-160
37a2d01390783f310009c44dd080724fad64a4cc
Diameter
40329730
Circumference
126699583.48926
Area
1.2774399983086E+15
Volume
3.434587348199E+22
Surface area
5.1097599932343E+15
Circumference
126699583.48926
Perimeter
80659460
Area
406621780468225
Diagonal
28517425.566423
Surface area
2439730682809350
Volume
8.1994733092014E+21
Space diagonal
34926570.707767
Perimeter
60494595
Area
1.7607239580877E+14
Altitude
17463285.353884
Surface area
1.7607239580877E+14
Volume
9.6631719651573E+20
Height
9505808.5221408