201691931 is an odd 9-digits composite number following 201691930
and preceding 201691932 . In scientific notation, it is written as 2.01691931 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 172878792 positive integers (up to 201691931) that are relatively prime to 201691931.
201691931 has 4 divisors, whose sum is 230505072
The reverse of 201691931 is 139196102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million six hundred ninety-one thousand nine hundred thirty-one
Scientific notation
2.01691931 × 10^8
Engineering notation
2.01691931 × 10^6
Prime Factorization
7 × 28813133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201691931
Product of the distinct prime numbers
The prime factorization of 201691931 is 7 × 28813133.
Since it has a total of 2 prime factors.
2 , 3 , 28 , 6 , 462 , 859 , 2620 , 9670 , 42400 , 74351 , 460507 , 952159 , 360288 , 4379106 , 15336471 , 74430680 , 101225147 , 824401411 , 4560282128 , 1297170357
n×2
403383862
n×3
605075793
n×4
806767724
n×5
1008459655
n÷2
100845965.5
n÷3
67230643.666667
n÷3
50422982.75
n÷5
40338386.2
n2
40679635030508761
n3
8.2047541416786E+24
n4
1.6548327062154E+33
n5
3.3376640399854E+41
2 √n
14201.82843862
3 √n
586.44799791469
4 √n
119.1714245892
5 √n
45.807617554155
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
-201691930
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 201691931 can be divided by 4 positive divisors.
The sum of these divisors (counting 201691931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001011001001100011011
3
Ternary
112001112000022112
4
Quaternary
30001121030123
5
Quinary
403113120211
6
Senary
32002542535
8
Octal
1401311433
10
Decimal
201691931
12
Duodecimal
57667a4b
16
Hexadecimal
c05931b
20
Vigesimal
330b9gb
36
Base36
3c2yhn
md5
3a00e4e372675828a0c293e9723bdbb3
sha1
3d6fa2320b337e82a624b9703cbd2a114ae5a9be
sha256
8d81468c2843d3c51f90936faeeb6564d47764056b8180c9365dd2bbef861c63
sha512
2a1d40b1e091dc9163c3e517d5bf4ffc96f066ffa4ecc21c95ad38f3580a235425d43849267d8689ac6c15674000ad9422043d4db1f79d2dd880bd9eaa572ba5
ripemd-160
7fa0c8546a7de1e597d67cf14d59c4857cbd96ac
Diameter
403383862
Circumference
1267267777.4359
Area
1.2779884256256E+17
Volume
3.4367993781344E+25
Surface area
5.1119537025024E+17
Circumference
1267267777.4359
Perimeter
806767724
Area
40679635030508761
Diagonal
285235464.24142
Surface area
244077810183052566
Volume
8.2047541416786E+24
Space diagonal
349340671.96868
Perimeter
605075793
Area
1.761479867655E+16
Altitude
174670335.98434
Surface area
1.761479867655E+16
Volume
9.6693954859155E+23
Height
95078488.080473