201312831 is an odd 9-digits composite number following 201312830
and preceding 201312832 . In scientific notation, it is written as 2.01312831 × 10^8.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 134208552 positive integers (up to 201312831) that are relatively prime to 201312831.
201312831 has 4 divisors, whose sum is 268417112
The reverse of 201312831 is 138213102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million three hundred twelve thousand eight hundred thirty-one
Scientific notation
2.01312831 × 10^8
Engineering notation
2.01312831 × 10^6
Prime Factorization
3 × 67104277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201312831
Product of the distinct prime numbers
The prime factorization of 201312831 is 3 × 67104277.
Since it has a total of 2 prime factors.
2 , 1 , 94 , 44 , 253 , 713 , 3010 , 7802 , 31683 , 87552 , 849368 , 165299 , 4156340 , 1097658 , 59427539 , 76257731 , 895417853 , 55740307 , 9077609792 , 6433433749
n×2
402625662
n×3
603938493
n×4
805251324
n×5
1006564155
n÷2
100656415.5
n÷3
67104277
n÷3
50328207.75
n÷5
40262566.2
n2
40526855925234561
n3
8.1585760978381E+24
n4
1.6424260511847E+33
n5
3.3064143807215E+41
2 √n
14188.475288064
3 √n
586.08033839736
4 √n
119.11538644551
5 √n
45.790384600243
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
-201312830
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 201312831 can be divided by 4 positive divisors.
The sum of these divisors (counting 201312831) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111111100101000111111
3
Ternary
112000210202021210
4
Quaternary
23333330220333
5
Quinary
403014002311
6
Senary
31550455503
8
Octal
1377745077
10
Decimal
201312831
12
Duodecimal
57504593
16
Hexadecimal
bffca3f
20
Vigesimal
32i421b
36
Base36
3butz3
md5
1f25519ab755b147d17e815d3ec12de0
sha1
67a99a4ef231c7326681ea690e2a8a873dc34d44
sha256
74a5d4f68097b595f76159dd6b624c58c0600f7c6e43809a63edb94371f74686
sha512
1feb5570d9f370cce8f1ed506605a787e5d51a2feac249d64e1d6ed8023ab9a67bd4d6edc32cfd79a87dfb2daabc5215ea22e11a37568d5d5b718e78aefe1250
ripemd-160
2fd5906491fba90aa3b8943f396c2c813954ea69
Diameter
402625662
Circumference
1264885821.8859
Area
1.2731887284781E+17
Volume
3.4174563643629E+25
Surface area
5.0927549139124E+17
Circumference
1264885821.8859
Perimeter
805251324
Area
40526855925234561
Diagonal
284699335.87992
Surface area
243161135551407366
Volume
8.1585760978381E+24
Space diagonal
348684051.50753
Perimeter
603938493
Area
1.7548643383383E+16
Altitude
174342025.75376
Surface area
1.7548643383383E+16
Volume
9.6149741393463E+23
Height
94899778.626641