201312081 is an odd 9-digits composite number following 201312080
and preceding 201312082 . In scientific notation, it is written as 2.01312081 × 10^8.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 134208036 positive integers (up to 201312081) that are relatively prime to 201312081.
201312081 has 4 divisors, whose sum is 208768112
The reverse of 201312081 is 180213102
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred one million three hundred twelve thousand eighty-one
Scientific notation
2.01312081 × 10^8
Engineering notation
2.01312081 × 10^6
Prime Factorization
27 × 7456003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201312081
Product of the distinct prime numbers
The prime factorization of 201312081 is 27 × 7456003.
Since it has a total of 2 prime factors.
8 , 9 , 70 , 57 , 737 , 962 , 6399 , 6734 , 54004 , 50607 , 596897 , 177726 , 3157054 , 9878578 , 48585698 , 19305500 , 774713868 , 352940541 , 8063396211 , 4253609294
n×2
402624162
n×3
603936243
n×4
805248324
n×5
1006560405
n÷2
100656040.5
n÷3
67104027
n÷3
50328020.25
n÷5
40262416.2
n2
40526553956550561
n3
8.158484912752E+24
n4
1.6424015755932E+33
n5
3.3063527902035E+41
2 √n
14188.448858138
3 √n
586.07961057357
4 √n
119.11527550293
5 √n
45.790350481365
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
-201312080
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 201312081 can be divided by 4 positive divisors.
The sum of these divisors (counting 201312081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111111100011101010001
3
Ternary
112000210201021000
4
Quaternary
23333330131101
5
Quinary
403013441311
6
Senary
31550452213
8
Octal
1377743521
10
Decimal
201312081
12
Duodecimal
57504069
16
Hexadecimal
bffc751
20
Vigesimal
32i4041
36
Base36
3bute9
md5
6dd36dac21132c0d3f620504b76b3870
sha1
5482c7268ea35abd8c5150ea9475f2c5d83c8630
sha256
f5f8647d6ed1de7e3cfbb384b855245b2015525f9e8eb6ace8bfe69fac5c8de7
sha512
fa8d180612f2a73a93a77814e3073a169f699c8392fda7dafa72e3b9e8c7e045878a8b02ba09cfdcd47f2b12ed3dc8998f7c796cb2bda8e82bacb828048a073d
ripemd-160
39c5ffd1758fdc083dcd282664704ec5b846ec95
Diameter
402624162
Circumference
1264881109.4969
Area
1.2731792418521E+17
Volume
3.4174181688433E+25
Surface area
5.0927169674084E+17
Circumference
1264881109.4969
Perimeter
805248324
Area
40526553956550561
Diagonal
284698275.21975
Surface area
243159323739303366
Volume
8.158484912752E+24
Space diagonal
348682752.46942
Perimeter
603936243
Area
1.7548512627107E+16
Altitude
174341376.23471
Surface area
1.7548512627107E+16
Volume
9.6148666766918E+23
Height
94899425.07325