20165128 is an even 8-digits composite number following 20165127
and preceding 20165129 . In scientific notation, it is written as 2.0165128 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 9181440 positive integers (up to 20165128) that are relatively prime to 20165128.
20165128 has 32 divisors, whose sum is 41333760
The reverse of 20165128 is 82156102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-five thousand one hundred twenty-eight
Scientific notation
2.0165128 × 10^7
Engineering notation
2.0165128 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 17 × 4783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5041282
Product of the distinct prime numbers
The prime factorization of 20165128 is 2 × 2 × 2 × 31 × 17 × 4783.
Since it has a total of 6 prime factors.
7 , 3 , 99 , 33 , 724 , 978 , 6278 , 4540 , 33330 , 90374 , 903392 , 107350 , 2463659 , 1282714 , 97399470 , 31348672 , 783311088 , 209098951 , 4325142137 , 2761613549
n×2
40330256
n×3
60495384
n×4
80660512
n×5
100825640
n÷2
10082564
n÷3
6721709.3333333
n÷3
5041282
n÷5
4033025.6
n2
406632387256384
n3
8.1997941379706E+21
n4
1.6534989836583E+29
n5
3.3343018653339E+36
2 √n
4490.5598760066
3 √n
272.18675899422
4 √n
67.011639854629
5 √n
28.901487569313
1 , 2 , 4 , 8 , 17 , 31 , 34 , 62 , 68 , 124 , 136 , 248 , 527 , 1054 , 2108 , 4216 , 4783 , 9566 , 19132 , 38264 , 81311 , 148273 , 162622 , 296546 , 325244 , 593092 , 650488 , 1186184 , 2520641 , 5041282 , 10082564 , 20165128
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20165127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165128 can be divided by 32 positive divisors.
The sum of these divisors (counting 20165128) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111011001000001000
3
Ternary
1101221111100121
4
Quaternary
1030323020020
5
Quinary
20130241003
6
Senary
2000113024
8
Octal
114731010
10
Decimal
20165128
12
Duodecimal
6905774
16
Hexadecimal
133b208
20
Vigesimal
660cg8
36
Base36
c07ig
md5
722a5679ae6a68f2f140b7dd938d2ba2
sha1
3a075b2348722d69f9b03771532d1870b42ab620
sha256
8e0c294e20b2a500e726f64fba6c76f195e0ede51cfb1e7bb677ab1b6396e543
sha512
9a0c10e5edfb3c203f804b6a56df339eaf80fc07bd0d7684184e98d60d96c607bd89b55523d7cc034648dadb2df7ff9e62a601ac35303cd590ffeb3927605719
ripemd-160
fbe93da52bd1110c854e989f429b23965946cebe
Diameter
40330256
Circumference
126701235.967
Area
1.2774733205163E+15
Volume
3.4347217366396E+22
Surface area
5.1098932820653E+15
Circumference
126701235.967
Perimeter
80660512
Area
406632387256384
Diagonal
28517797.504589
Surface area
2439794323538304
Volume
8.1997941379706E+21
Space diagonal
34927026.23713
Perimeter
60495384
Area
1.7607698868277E+14
Altitude
17463513.118565
Surface area
1.7607698868277E+14
Volume
9.6635500654878E+20
Height
9505932.5015298