201931838 is an even 9-digits composite number following 201931837
and preceding 201931839 . In scientific notation, it is written as 2.01931838 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 99310680 positive integers (up to 201931838) that are relatively prime to 201931838.
201931838 has 8 divisors, whose sum is 307863480
The reverse of 201931838 is 838139102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred one million nine hundred thirty-one thousand eight hundred thirty-eight
Scientific notation
2.01931838 × 10^8
Engineering notation
2.01931838 × 10^6
Prime Factorization
2 × 61 × 1655179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201931838
Product of the distinct prime numbers
The prime factorization of 201931838 is 2 × 61 × 1655179.
Since it has a total of 3 prime factors.
6 , 5 , 1 , 2 , 100 , 703 , 8715 , 4024 , 89136 , 97432 , 84841 , 746478 , 4903397 , 9112012 , 15002830 , 67149614 , 190579201 , 504716735 , 406278377 , 7294932901
n×2
403863676
n×3
605795514
n×4
807727352
n×5
1009659190
n÷2
100965919
n÷3
67310612.666667
n÷3
50482959.5
n÷5
40386367.6
n2
40776467198058244
n3
8.2340669684506E+24
n4
1.6627202771543E+33
n5
3.3575616164564E+41
2 √n
14210.272270439
3 √n
586.68042703319
4 √n
119.20684657535
5 √n
45.818509753028
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201931837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201931838 can be divided by 8 positive divisors.
The sum of these divisors (counting 201931838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010010011110000111110
3
Ternary
112001222012101222
4
Quaternary
30002103300332
5
Quinary
403143304323
6
Senary
32012033342
8
Octal
1402236076
10
Decimal
201931838
12
Duodecimal
57762852
16
Hexadecimal
c093c3e
20
Vigesimal
33219bi
36
Base36
3c83lq
md5
af7d058b4c5dc0e6ec3740b02f55a80d
sha1
4485ca8d1cf63399084d7c0f480668cce5c99e5e
sha256
a6fee82f9fb3639228271b6d6b7c1f40c34fe6261818ccfe2a8f4e34ef39be8e
sha512
34226105a774ac393cdcfa0b42c34692a0642d2da635f5653a625cded7c4c78429590a4a4d2bc1b008ecc1ce86bfe7f74921d50d33d46b542a3f9c43567088ed
ripemd-160
b791c31ff4d70df09e975915cfccfcdebec43105
Diameter
403863676
Circumference
1268775157.5734
Area
1.2810304978876E+17
Volume
3.4490779063001E+25
Surface area
5.1241219915506E+17
Circumference
1268775157.5734
Perimeter
807727352
Area
40776467198058244
Diagonal
285574743.97453
Surface area
244658803188349464
Volume
8.2340669684506E+24
Space diagonal
349756203.08177
Perimeter
605795514
Area
1.7656728235051E+16
Altitude
174878101.54088
Surface area
1.7656728235051E+16
Volume
9.7039409835593E+23
Height
95191581.324842