20165212 is an even 8-digits composite number following 20165211
and preceding 20165213 . In scientific notation, it is written as 2.0165212 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 6 positive divisors.
There are 10082604 positive integers (up to 20165212) that are relatively prime to 20165212.
20165212 has 6 divisors, whose sum is 35289128
The reverse of 20165212 is 21256102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred sixty-five thousand two hundred twelve
Scientific notation
2.0165212 × 10^7
Engineering notation
2.0165212 × 10^6
Prime Factorization
2 × 2 × 5041303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10082606
Product of the distinct prime numbers
The prime factorization of 20165212 is 2 × 2 × 5041303.
Since it has a total of 3 prime factors.
4 , 10 , 94 , 86 , 879 , 641 , 6250 , 264 , 18885 , 78856 , 147152 , 292884 , 8317680 , 1215243 , 45525920 , 31106134 , 620770063 , 742923935 , 1915454006 , 222745204
n×2
40330424
n×3
60495636
n×4
80660848
n×5
100826060
n÷2
10082606
n÷3
6721737.3333333
n÷3
5041303
n÷5
4033042.4
n2
406635775004944
n3
8.199896609759E+21
n4
1.6535265351387E+29
n5
3.3343713128698E+36
2 √n
4490.5692289508
3 √n
272.18713693473
4 √n
67.011709640561
5 √n
28.901511647721
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20165211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165212 can be divided by 6 positive divisors.
The sum of these divisors (counting 20165212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111011001001011100
3
Ternary
1101221111110201
4
Quaternary
1030323021130
5
Quinary
20130241322
6
Senary
2000113244
8
Octal
114731134
10
Decimal
20165212
12
Duodecimal
6905824
16
Hexadecimal
133b25c
20
Vigesimal
660d0c
36
Base36
c07ks
md5
8765cd2e2d0dfa111b2ef735328056c4
sha1
18937b9c215e639f967ada98d0e34bcef4ed629e
sha256
0e6f80ba48df1a0ba6f762867266bbc3c56561efbb572b35058ae053955b0f74
sha512
29bca82ffc8ba3c522fc8ce0940f696ecd5b5ed4dbb9e69edaf7161ce4701148bb9846ad82652828370f1f5878b0637da7b98e2d32c63e113c3ffbde3bc7eae2
ripemd-160
a5811cb0d0db3bf6e0758da43cacd4ebf88b7680
Diameter
40330424
Circumference
126701763.75456
Area
1.2774839634423E+15
Volume
3.434764659922E+22
Surface area
5.1099358537693E+15
Circumference
126701763.75456
Perimeter
80660848
Area
406635775004944
Diagonal
28517916.298529
Surface area
2439814650029664
Volume
8.199896609759E+21
Space diagonal
34927171.729398
Perimeter
60495636
Area
1.7607845562093E+14
Altitude
17463585.864699
Surface area
1.7607845562093E+14
Volume
9.6636708296486E+20
Height
9505972.0995096