201311831 is an odd 9-digits composite number following 201311830
and preceding 201311832 . In scientific notation, it is written as 2.01311831 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 172552992 positive integers (up to 201311831) that are relatively prime to 201311831.
201311831 has 4 divisors, whose sum is 230070672
The reverse of 201311831 is 138113102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million three hundred eleven thousand eight hundred thirty-one
Scientific notation
2.01311831 × 10^8
Engineering notation
2.01311831 × 10^6
Prime Factorization
7 × 28758833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201311831
Product of the distinct prime numbers
The prime factorization of 201311831 is 7 × 28758833.
Since it has a total of 2 prime factors.
9 , 2 , 80 , 90 , 882 , 401 , 7235 , 7129 , 11743 , 78514 , 793474 , 660282 , 4969639 , 2417835 , 17666217 , 52188344 , 116146207 , 459702750 , 2154960409 , 3514729679
n×2
402623662
n×3
603935493
n×4
805247324
n×5
1006559155
n÷2
100655915.5
n÷3
67103943.666667
n÷3
50327957.75
n÷5
40262366.2
n2
40526453300572561
n3
8.1584545178743E+24
n4
1.6423934171235E+33
n5
3.3063322602348E+41
2 √n
14188.440048152
3 √n
586.07936796524
4 √n
119.115238522
5 √n
45.790339108383
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
-201311830
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 201311831 can be divided by 4 positive divisors.
The sum of these divisors (counting 201311831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111111100011001010111
3
Ternary
112000210200220202
4
Quaternary
23333330121113
5
Quinary
403013434311
6
Senary
31550451115
8
Octal
1377743127
10
Decimal
201311831
12
Duodecimal
57503a9b
16
Hexadecimal
bffc657
20
Vigesimal
32i3jbb
36
Base36
3but7b
md5
c95512242fbc3e605d4327aa96400296
sha1
65d7c21b3dfcee803be086f3edbd38b7ba3e91f3
sha256
44cc87d3dcffa03cf8d811997a31cec4f791f68d46a16927beacbad7d8dd063f
sha512
3c43a2ab8b12b3392271a859a34830c6bbdec776be0ad8ea69aaea17438b288deb7044034de9bb4c0c19d198e70cfc319ee65477ee70e5e08f79830a51aedcd5
ripemd-160
0f14410db2a75a7bb9f8b21563479519c3c430b0
Diameter
402623662
Circumference
1264879538.7006
Area
1.2731760796513E+17
Volume
3.4174054370667E+25
Surface area
5.0927043186051E+17
Circumference
1264879538.7006
Perimeter
805247324
Area
40526453300572561
Diagonal
284697921.66636
Surface area
243158719803435366
Volume
8.1584545178743E+24
Space diagonal
348682319.45672
Perimeter
603935493
Area
1.754846904179E+16
Altitude
174341159.72836
Surface area
1.754846904179E+16
Volume
9.6148308559849E+23
Height
94899307.22212