20165109 is an odd 8-digits composite number following 20165108
and preceding 20165110 . In scientific notation, it is written as 2.0165109 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13319856 positive integers (up to 20165109) that are relatively prime to 20165109.
20165109 has 8 divisors, whose sum is 27133920
The reverse of 20165109 is 90156102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred sixty-five thousand one hundred nine
Scientific notation
2.0165109 × 10^7
Engineering notation
2.0165109 × 10^6
Prime Factorization
3 × 109 × 61667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20165109
Product of the distinct prime numbers
The prime factorization of 20165109 is 3 × 109 × 61667.
Since it has a total of 3 prime factors.
5 , 3 , 93 , 55 , 844 , 747 , 9501 , 6279 , 27081 , 59445 , 355870 , 162592 , 161186 , 3722087 , 14377911 , 7207356 , 788483590 , 75792971 , 9555665298 , 6941718705
n×2
40330218
n×3
60495327
n×4
80660436
n×5
100825545
n÷2
10082554.5
n÷3
6721703
n÷3
5041277.25
n÷5
4033021.8
n2
406631620981881
n3
8.1997709599463E+21
n4
1.6534927518235E+29
n5
3.3342861571231E+36
2 √n
4490.5577604569
3 √n
272.18667350753
4 √n
67.011624069686
5 √n
28.901482122995
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
-20165108
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 20165109 can be divided by 8 positive divisors.
The sum of these divisors (counting 20165109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011000111110101
3
Ternary
1101221111022220
4
Quaternary
1030323013311
5
Quinary
20130240414
6
Senary
2000112553
8
Octal
114730765
10
Decimal
20165109
12
Duodecimal
6905759
16
Hexadecimal
133b1f5
20
Vigesimal
660cf9
36
Base36
c07hx
md5
de8f6e945963b6fba3bf3a94a3be4e6a
sha1
c3451a1f04cb56fd068e00d973967b3bcd1f799f
sha256
4a63afab08466ad70a135c4ed17192f559ca326cddff6ed03cd14d4301996def
sha512
c18120945c79ecb2ada273ce304563c6b62e2a77bbfcab0041bdd57e2ac35dd4482464ccc4e59e66057a9d8405323353c3a999dc3567dcdc52fc5af8d1ec030e
ripemd-160
a02f10c4ee64947e66828289f08bd63612549385
Diameter
40330218
Circumference
126701116.58647
Area
1.277470913194E+15
Volume
3.4347120278515E+22
Surface area
5.1098836527759E+15
Circumference
126701116.58647
Perimeter
80660436
Area
406631620981881
Diagonal
28517770.634532
Surface area
2439789725891286
Volume
8.1997709599463E+21
Space diagonal
34926993.328164
Perimeter
60495327
Area
1.7607665687618E+14
Altitude
17463496.664082
Surface area
1.7607665687618E+14
Volume
9.6635227499243E+20
Height
9505923.5448439