201931438 is an even 9-digits composite number following 201931437
and preceding 201931439 . In scientific notation, it is written as 2.01931438 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 99799776 positive integers (up to 201931438) that are relatively prime to 201931438.
201931438 has 16 divisors, whose sum is 306408960
The reverse of 201931438 is 834139102
Previous prime number is 557
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million nine hundred thirty-one thousand four hundred thirty-eight
Scientific notation
2.01931438 × 10^8
Engineering notation
2.01931438 × 10^6
Prime Factorization
2 × 109 × 557 × 1663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201931438
Product of the distinct prime numbers
The prime factorization of 201931438 is 2 × 109 × 557 × 1663.
Since it has a total of 4 prime factors.
7 , 9 , 65 , 35 , 639 , 294 , 5224 , 8364 , 23669 , 36677 , 766055 , 897925 , 4855120 , 2063153 , 35202750 , 53817254 , 360597929 , 443366208 , 5096230804 , 1566537022
n×2
403862876
n×3
605794314
n×4
807725752
n×5
1009657190
n÷2
100965719
n÷3
67310479.333333
n÷3
50482859.5
n÷5
40386287.6
n2
40776305652747844
n3
8.2340180367869E+24
n4
1.6627071026863E+33
n5
3.3575283621826E+41
2 √n
14210.258196106
3 √n
586.68003965441
4 √n
119.20678754209
5 √n
45.818491600944
1 , 2 , 109 , 218 , 557 , 1114 , 1663 , 3326 , 60713 , 121426 , 181267 , 362534 , 926291 , 1852582 , 100965719 , 201931438
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201931437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201931438 can be divided by 16 positive divisors.
The sum of these divisors (counting 201931438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010010011101010101110
3
Ternary
112001222011212011
4
Quaternary
30002103222232
5
Quinary
403143301223
6
Senary
32012031434
8
Octal
1402235256
10
Decimal
201931438
12
Duodecimal
5776257a
16
Hexadecimal
c093aae
20
Vigesimal
33218bi
36
Base36
3c83am
md5
3a668ae31b4dfc83bfb8e081220d4995
sha1
af4e446b5fe849149729f08df908bd4bdbacde5b
sha256
88e26190607bc17fdc2217f82170385261d7fa34792c0e119600c687aa3a2a93
sha512
048ece311d3ac8f58430b0f2a3e50976c3aa29b69af7eabdc24da497c0d4a7e43105caaa6b482296efacb1b7ab7bf02bae5f3a2ad86d5f2c23f5cc1e46d60c74
ripemd-160
e2849586c2baed689506c08e1b420582a5fd2bf3
Diameter
403862876
Circumference
1268772644.2992
Area
1.281025422792E+17
Volume
3.4490574098527E+25
Surface area
5.1241016911682E+17
Circumference
1268772644.2992
Perimeter
807725752
Area
40776305652747844
Diagonal
285574178.2891
Surface area
244657833916487064
Volume
8.2340180367869E+24
Space diagonal
349755510.26144
Perimeter
605794314
Area
1.7656658283879E+16
Altitude
174877755.13072
Surface area
1.7656658283879E+16
Volume
9.7038833170406E+23
Height
95191392.763034