20115085 is an odd 8-digits composite number following 20115084
and preceding 20115086 . In scientific notation, it is written as 2.0115085 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16092064 positive integers (up to 20115085) that are relatively prime to 20115085.
20115085 has 4 divisors, whose sum is 24138108
The reverse of 20115085 is 58051102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifteen thousand eighty-five
Scientific notation
2.0115085 × 10^7
Engineering notation
2.0115085 × 10^6
Prime Factorization
5 × 4023017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20115085
Product of the distinct prime numbers
The prime factorization of 20115085 is 5 × 4023017.
Since it has a total of 2 prime factors.
2 , 7 , 8 , 9 , 473 , 580 , 8092 , 1174 , 37912 , 44954 , 813784 , 938360 , 7221462 , 3912696 , 94026672 , 83587004 , 937201776 , 196465968 , 5033105024 , 8493793826
n×2
40230170
n×3
60345255
n×4
80460340
n×5
100575425
n÷2
10057542.5
n÷3
6705028.3333333
n÷3
5028771.25
n÷5
4023017
n2
404616644557225
n3
8.1388981976834E+21
n4
1.6371462905275E+29
n5
3.2931336791395E+36
2 √n
4484.984392392
3 √n
271.96141411269
4 √n
66.970026074297
5 √n
28.887128573019
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
-20115084
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 20115085 can be divided by 4 positive divisors.
The sum of these divisors (counting 20115085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110111010001101
3
Ternary
1101211221201011
4
Quaternary
1030232322031
5
Quinary
20122140320
6
Senary
1555045221
8
Octal
114567215
10
Decimal
20115085
12
Duodecimal
68a0811
16
Hexadecimal
132ee8d
20
Vigesimal
65e7e5
36
Base36
bz4wd
md5
53e164de986fa47965ebedf28a0bf94b
sha1
cf0819c0b249b56169179a20032e463e3c4537f0
sha256
07d47b341b227e6a97084aee508ede35a36d86d56c0e58e046739da9299f494c
sha512
91b63af196794afc40c551c88301c2577522cf3380af6da4efd85b568a94d4553098f475a967dd27cf609071a8dd160bec58d74a26a0f0bf89ab20b2bb755d9c
ripemd-160
072905f2d800ef269fe71edfc5b51abed25a3a39
Diameter
40230170
Circumference
126386806.52467
Area
1.2711406780611E+15
Volume
3.409213704821E+22
Surface area
5.0845627122445E+15
Circumference
126386806.52467
Perimeter
80460340
Area
404616644557225
Diagonal
28447026.015288
Surface area
2427699867343350
Volume
8.1388981976834E+21
Space diagonal
34840349.218567
Perimeter
60345255
Area
1.7520414649029E+14
Altitude
17420174.609283
Surface area
1.7520414649029E+14
Volume
9.5917835116148E+20
Height
9482342.0050959