20165115 is an odd 8-digits composite number following 20165114
and preceding 20165116 . In scientific notation, it is written as 2.0165115 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10525536 positive integers (up to 20165115) that are relatively prime to 20165115.
20165115 has 16 divisors, whose sum is 32951808
The reverse of 20165115 is 51156102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred sixty-five thousand one hundred fifteen
Scientific notation
2.0165115 × 10^7
Engineering notation
2.0165115 × 10^6
Prime Factorization
5 × 3 × 47 × 28603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20165115
Product of the distinct prime numbers
The prime factorization of 20165115 is 5 × 3 × 47 × 28603.
Since it has a total of 4 prime factors.
1 , 4 , 89 , 4 , 73 , 901 , 9750 , 7636 , 87343 , 16753 , 100088 , 530171 , 5978622 , 9712648 , 36444298 , 44006653 , 409652604 , 59974537 , 3264016069 , 3738460386
n×2
40330230
n×3
60495345
n×4
80660460
n×5
100825575
n÷2
10082557.5
n÷3
6721705
n÷3
5041278.75
n÷5
4033023
n2
406631862963225
n3
8.1997782793177E+21
n4
1.6534947197694E+29
n5
3.3342911176043E+36
2 √n
4490.5584285253
3 √n
272.18670050334
4 √n
67.011629054406
5 √n
28.901483842885
1 , 3 , 5 , 15 , 47 , 141 , 235 , 705 , 28603 , 85809 , 143015 , 429045 , 1344341 , 4033023 , 6721705 , 20165115
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20165114
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165115 can be divided by 16 positive divisors.
The sum of these divisors (counting 20165115) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011000111111011
3
Ternary
1101221111100010
4
Quaternary
1030323013323
5
Quinary
20130240430
6
Senary
2000113003
8
Octal
114730773
10
Decimal
20165115
12
Duodecimal
6905763
16
Hexadecimal
133b1fb
20
Vigesimal
660cff
36
Base36
c07i3
md5
b6dbca07a24f2abd0c5297864e640310
sha1
be385e6dc302322a5e9f10dd2f42828a0c35ff04
sha256
03e1401abed5c266468bbb353f02e33d94570a80aceb91d2db45ac0dde5e0f45
sha512
4e9ee6a1091734b72575db09e5ed47ba9a12675e1a87f3ccf5724c3a809c7cc1485f9d44be3f15f8c8e5814cbf8d7bdd87c573742d5cc2846b5f103d127304e9
ripemd-160
6eb5acf7ccf4aefe128f2c1b9f3bad595c802b6d
Diameter
40330230
Circumference
126701154.28559
Area
1.2774716734008E+15
Volume
3.4347150937826E+22
Surface area
5.1098866936032E+15
Circumference
126701154.28559
Perimeter
80660460
Area
406631862963225
Diagonal
28517779.119813
Surface area
2439791177779350
Volume
8.1997782793177E+21
Space diagonal
34927003.720469
Perimeter
60495345
Area
1.7607676165717E+14
Altitude
17463501.860235
Surface area
1.7607676165717E+14
Volume
9.6635313758861E+20
Height
9505926.373271