201231913 is an odd 9-digits composite number following 201231912
and preceding 201231914 . In scientific notation, it is written as 2.01231913 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 200505168 positive integers (up to 201231913) that are relatively prime to 201231913.
201231913 has 4 divisors, whose sum is 201958660
The reverse of 201231913 is 319132102
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million two hundred thirty-one thousand nine hundred thirteen
Scientific notation
2.01231913 × 10^8
Engineering notation
2.01231913 × 10^6
Prime Factorization
277 × 726469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201231913
Product of the distinct prime numbers
The prime factorization of 201231913 is 277 × 726469.
Since it has a total of 2 prime factors.
1 , 5 , 14 , 87 , 559 , 312 , 1078 , 2197 , 19191 , 40213 , 602682 , 265084 , 7311843 , 854157 , 79849953 , 47284901 , 959665898 , 60910004 , 894966262 , 2349859957
n×2
402463826
n×3
603695739
n×4
804927652
n×5
1006159565
n÷2
100615956.5
n÷3
67077304.333333
n÷3
50307978.25
n÷5
40246382.6
n2
40494282809639569
n3
8.1487419953468E+24
n4
1.6397869402671E+33
n5
3.2997746290236E+41
2 √n
14185.623461801
3 √n
586.00180257806
4 √n
119.10341498799
5 √n
45.78670290524
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
-201231912
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 201231913 can be divided by 4 positive divisors.
The sum of these divisors (counting 201231913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111101000111000101001
3
Ternary
112000122122021211
4
Quaternary
23333220320221
5
Quinary
403003410123
6
Senary
31545033121
8
Octal
1377507051
10
Decimal
201231913
12
Duodecimal
574857a1
16
Hexadecimal
bfe8e29
20
Vigesimal
32hdjfd
36
Base36
3bt3jd
md5
b5858ee48bd9781e6c5dabe7fab7b3a1
sha1
7366220b035ec2da1d9608b32cb16358f8dbee08
sha256
adc35ef2855a6042f1444b012cfc25f2e448f1d747f3826ba843b213add6d534
sha512
8dbc18e134b06d6dd72528a420d6bf155744fb7410d2c55079eac04fb1cabad2703dbc42c4391785eee4ecbb7c93211a0bc7dd71563dd5685005f81a81302602
ripemd-160
ba25e53045f1ec77614c044905d8cdbdc74d3963
Diameter
402463826
Circumference
1264377399.0972
Area
1.2721654138715E+17
Volume
3.413337065144E+25
Surface area
5.088661655486E+17
Circumference
1264377399.0972
Perimeter
804927652
Area
40494282809639569
Diagonal
284584900.54688
Surface area
242965696857837414
Volume
8.1487419953468E+24
Space diagonal
348543897.42028
Perimeter
603695739
Area
1.753453881059E+16
Altitude
174271948.71014
Surface area
1.753453881059E+16
Volume
9.6033845384155E+23
Height
94861633.515628