201831215 is an odd 9-digits composite number following 201831214
and preceding 201831216 . In scientific notation, it is written as 2.01831215 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 161464968 positive integers (up to 201831215) that are relatively prime to 201831215.
201831215 has 4 divisors, whose sum is 242197464
The reverse of 201831215 is 512138102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million eight hundred thirty-one thousand two hundred fifteen
Scientific notation
2.01831215 × 10^8
Engineering notation
2.01831215 × 10^6
Prime Factorization
5 × 40366243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201831215
Product of the distinct prime numbers
The prime factorization of 201831215 is 5 × 40366243.
Since it has a total of 2 prime factors.
4 , 10 , 11 , 14 , 240 , 178 , 9114 , 6330 , 19085 , 89124 , 159428 , 380357 , 7124661 , 1192364 , 60777669 , 73241809 , 320017825 , 975825511 , 8823175163 , 3498569345
n×2
403662430
n×3
605493645
n×4
807324860
n×5
1009156075
n÷2
100915607.5
n÷3
67277071.666667
n÷3
50457803.75
n÷5
40366243
n2
40735839348376225
n3
8.2217639497276E+24
n4
1.6594086074167E+33
n5
3.3492045541637E+41
2 √n
14206.731327086
3 √n
586.58296287001
4 √n
119.19199355278
5 √n
45.813942553348
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
-201831214
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 201831215 can be divided by 4 positive divisors.
The sum of these divisors (counting 201831215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001111011001100101111
3
Ternary
112001210002101012
4
Quaternary
30001323030233
5
Quinary
403132044330
6
Senary
32005535435
8
Octal
1401731457
10
Decimal
201831215
12
Duodecimal
5771457b
16
Hexadecimal
c07b32f
20
Vigesimal
3318i0f
36
Base36
3c5xyn
md5
a8d3e4540a8361bb27cb4732c8996c4c
sha1
c7e76931da88f4d6d5c9a0deadfcfb9c6766cd79
sha256
2cb5b226fd6a0bae3316ba159e5df947b927179872ae8bc08d478fba5551ea36
sha512
210159bd6f48f84ec8d3885f30f1ad85360dfd105f02498c70f4c7c7c503c115e599d8787509fd0cc5ab5e60fbf0b63b36124bf97525368b6ec1eda1c1168b11
ripemd-160
e793ef65ccd1d4ae02cdfd1852f820936d89f099
Diameter
403662430
Circumference
1268142924.6182
Area
1.2797541363467E+17
Volume
3.4439244298685E+25
Surface area
5.1190165453869E+17
Circumference
1268142924.6182
Perimeter
807324860
Area
40735839348376225
Diagonal
285432441.56324
Surface area
244415036090257350
Volume
8.2217639497276E+24
Space diagonal
349581918.93336
Perimeter
605493645
Area
1.7639135860088E+16
Altitude
174790959.46668
Surface area
1.7639135860088E+16
Volume
9.6894417369458E+23
Height
95144147.187747