20165087 is an odd 8-digits composite number following 20165086
and preceding 20165088 . In scientific notation, it is written as 2.0165087 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20114400 positive integers (up to 20165087) that are relatively prime to 20165087.
20165087 has 4 divisors, whose sum is 20215776
The reverse of 20165087 is 78056102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred sixty-five thousand eighty-seven
Scientific notation
2.0165087 × 10^7
Engineering notation
2.0165087 × 10^6
Prime Factorization
401 × 50287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20165087
Product of the distinct prime numbers
The prime factorization of 20165087 is 401 × 50287.
Since it has a total of 2 prime factors.
3 , 6 , 94 , 53 , 70 , 139 , 8868 , 453 , 90924 , 97927 , 35889 , 324134 , 4625539 , 8571248 , 44893235 , 60233644 , 262349892 , 459225816 , 4339940603 , 1879726332
n×2
40330174
n×3
60495261
n×4
80660348
n×5
100825435
n÷2
10082543.5
n÷3
6721695.6666667
n÷3
5041271.75
n÷5
4033017.4
n2
406630733717569
n3
8.1997441222886E+21
n4
1.6534855360369E+29
n5
3.3342679687425E+36
2 √n
4490.5553108719
3 √n
272.18657452288
4 √n
67.011605792369
5 √n
28.901475816727
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20165086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165087 can be divided by 4 positive divisors.
The sum of these divisors (counting 20165087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011000111011111
3
Ternary
1101221111022002
4
Quaternary
1030323013133
5
Quinary
20130240322
6
Senary
2000112515
8
Octal
114730737
10
Decimal
20165087
12
Duodecimal
690573b
16
Hexadecimal
133b1df
20
Vigesimal
660ce7
36
Base36
c07hb
md5
d627f8afcaf98175cfbb86ea63e5e77e
sha1
6ff379fac4b855c6069ca1f1dc239b7720603bf5
sha256
8fd1209ffc640a04b51f2cd4c2f2211f2943f0d8d8a436f40109bed5689e37cc
sha512
f5da925aca4612dc11e3f7ad2c9eed2abc766e19fb0ca5ebd06aca360d2d74d6754c6764fa4f4d97a348fb92b5d6678245a62427ea07faba1a013f67f345ed44
ripemd-160
b5dea9fc69f97be7c572acf631c24cd32024c556
Diameter
40330174
Circumference
126700978.3564
Area
1.2774681257709E+15
Volume
3.4347007861197E+22
Surface area
5.1098725030838E+15
Circumference
126700978.3564
Perimeter
80660348
Area
406630733717569
Diagonal
28517739.521833
Surface area
2439784402305414
Volume
8.1997441222886E+21
Space diagonal
34926955.223047
Perimeter
60495261
Area
1.7607627267946E+14
Altitude
17463477.611523
Surface area
1.7607627267946E+14
Volume
9.6634911214414E+20
Height
9505913.1739445