20165312 is an even 8-digits composite number following 20165311
and preceding 20165313 . In scientific notation, it is written as 2.0165312 × 10^7.
The sum of its digits is 20. It has a total of 7 prime factors and 14 positive divisors.
There are 10082624 positive integers (up to 20165312) that are relatively prime to 20165312.
20165312 has 14 divisors, whose sum is 40015668
The reverse of 20165312 is 21356102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty-five thousand three hundred twelve
Scientific notation
2.0165312 × 10^7
Engineering notation
2.0165312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 315083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
630166
Product of the distinct prime numbers
The prime factorization of 20165312 is 2 × 2 × 2 × 2 × 2 × 2 × 315083.
Since it has a total of 7 prime factors.
10 , 1 , 90 , 5 , 865 , 880 , 4349 , 6659 , 79396 , 22837 , 235288 , 677815 , 1470091 , 4171352 , 79868845 , 76793053 , 815237054 , 131564721 , 4705808563 , 6948391163
n×2
40330624
n×3
60495936
n×4
80661248
n×5
100826560
n÷2
10082656
n÷3
6721770.6666667
n÷3
5041328
n÷5
4033062.4
n2
406639808057344
n3
8.2000186010965E+21
n4
1.6535593349691E+29
n5
3.3344539900165E+36
2 √n
4490.5803633829
3 √n
272.18758686253
4 √n
67.011792718766
5 √n
28.901540312388
1 , 2 , 4 , 8 , 16 , 32 , 64 , 315083 , 630166 , 1260332 , 2520664 , 5041328 , 10082656 , 20165312
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20165311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165312 can be divided by 14 positive divisors.
The sum of these divisors (counting 20165312) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001100111011001011000000
3
Ternary
1101221111121102
4
Quaternary
1030323023000
5
Quinary
20130242222
6
Senary
2000113532
8
Octal
114731300
10
Decimal
20165312
12
Duodecimal
69058a8
16
Hexadecimal
133b2c0
20
Vigesimal
660d5c
36
Base36
c07nk
md5
0d625a52f5c2a92732a9621ef48a9669
sha1
4f24bd11bb0bb7a4cf883787383bd0f471432b9b
sha256
675bf9c68d2d43700b1cecb75df6aeccf397955d01757d4fce886dbc6b7f3e10
sha512
d5623d3f04d3888351c617e653ae0abc5872dbb39da9e874726ecd5db2151e0e36ded1000939a2fca3d1f72a4e246404adf756739774121bae9deabc64082589
ripemd-160
e54f9294765eb5b2b235d26995dfe33656a99eb9
Diameter
40330624
Circumference
126702392.07309
Area
1.2774966336501E+15
Volume
3.4348157595339E+22
Surface area
5.1099865346005E+15
Circumference
126702392.07309
Perimeter
80661248
Area
406639808057344
Diagonal
28518057.719885
Surface area
2439838848344064
Volume
8.2000186010965E+21
Space diagonal
34927344.934478
Perimeter
60495936
Area
1.7608020198384E+14
Altitude
17463672.467239
Surface area
1.7608020198384E+14
Volume
9.6638145978186E+20
Height
9506019.2399616