20150085 is an odd 8-digits composite number following 20150084
and preceding 20150086 . In scientific notation, it is written as 2.0150085 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10702848 positive integers (up to 20150085) that are relatively prime to 20150085.
20150085 has 16 divisors, whose sum is 32371776
The reverse of 20150085 is 58005102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty thousand eighty-five
Scientific notation
2.0150085 × 10^7
Engineering notation
2.0150085 × 10^6
Prime Factorization
5 × 3 × 257 × 5227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20150085
Product of the distinct prime numbers
The prime factorization of 20150085 is 5 × 3 × 257 × 5227.
Since it has a total of 4 prime factors.
4 , 5 , 18 , 53 , 103 , 102 , 9276 , 3825 , 25925 , 82400 , 104197 , 332082 , 7762743 , 6645286 , 21234822 , 88863336 , 390389817 , 857877545 , 9068265405 , 6946061386
n×2
40300170
n×3
60450255
n×4
80600340
n×5
100750425
n÷2
10075042.5
n÷3
6716695
n÷3
5037521.25
n÷5
4030017
n2
406025925507225
n3
8.1814569111743E+21
n4
1.64857052184E+29
n5
3.321883614357E+36
2 √n
4488.8846053335
3 √n
272.11905921746
4 √n
66.999138840238
5 √n
28.897174233262
1 , 3 , 5 , 15 , 257 , 771 , 1285 , 3855 , 5227 , 15681 , 26135 , 78405 , 1343339 , 4030017 , 6716695 , 20150085
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
-20150084
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 20150085 can be divided by 16 positive divisors.
The sum of these divisors (counting 20150085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111011101000101
3
Ternary
1101220201201110
4
Quaternary
1030313131011
5
Quinary
20124300320
6
Senary
1555515233
8
Octal
114673505
10
Decimal
20150085
12
Duodecimal
68b8b19
16
Hexadecimal
1337745
20
Vigesimal
65if45
36
Base36
bzvwl
md5
2fddae522dfd5ad82525c30e91b84495
sha1
4b6b4bbd2b037eda84fa8a4ffff58b1bfc8c88ea
sha256
c6ac7b5e1915299a1c791ce1acc8d09b53774cac7431f1c00490a833107e8a1d
sha512
eb1b87765607644fbc73cd2233cbb3eec003aecfe97bfa9b44ceeff08ea98d73dc79b30f8741cc65dcc9dc29171197b0f4c848b01fdc19599763d75485f5b1b2
ripemd-160
a899854b78f7ff21e156307049d77a5aec000631
Diameter
40300170
Circumference
126606718.01042
Area
1.2755680647405E+15
Volume
3.4270406570409E+22
Surface area
5.102272258962E+15
Circumference
126606718.01042
Perimeter
80600340
Area
406025925507225
Diagonal
28496523.489971
Surface area
2436155553043350
Volume
8.1814569111743E+21
Space diagonal
34900970.996832
Perimeter
60450255
Area
1.7581438304217E+14
Altitude
17450485.498416
Surface area
1.7581438304217E+14
Volume
9.6419394364614E+20
Height
9498841.1633236