201948909 is an odd 9-digits composite number following 201948908
and preceding 201948910 . In scientific notation, it is written as 2.01948909 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 134521296 positive integers (up to 201948909) that are relatively prime to 201948909.
201948909 has 8 divisors, whose sum is 269487840
The reverse of 201948909 is 909849102
Previous prime number is 1237
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million nine hundred forty-eight thousand nine hundred nine
Scientific notation
2.01948909 × 10^8
Engineering notation
2.01948909 × 10^6
Prime Factorization
3 × 1237 × 54419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201948909
Product of the distinct prime numbers
The prime factorization of 201948909 is 3 × 1237 × 54419.
Since it has a total of 3 prime factors.
9 , 10 , 82 , 90 , 178 , 892 , 8342 , 878 , 3423 , 33526 , 590356 , 579517 , 4824845 , 6689999 , 63365366 , 61751729 , 925324856 , 469255635 , 6416894848 , 9437317827
n×2
403897818
n×3
605846727
n×4
807795636
n×5
1009744545
n÷2
100974454.5
n÷3
67316303
n÷3
50487227.25
n÷5
40389781.8
n2
40783361846290281
n3
8.2361554302105E+24
n4
1.6632826034854E+33
n5
3.3589810713257E+41
2 √n
14210.872914779
3 √n
586.69695891421
4 √n
119.20936588532
5 √n
45.819284411784
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
-201948908
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 201948909 can be divided by 8 positive divisors.
The sum of these divisors (counting 201948909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010010111111011101101
3
Ternary
112002000001211020
4
Quaternary
30002113323231
5
Quinary
403144331114
6
Senary
32012244353
8
Octal
1402277355
10
Decimal
201948909
12
Duodecimal
577706b9
16
Hexadecimal
c097eed
20
Vigesimal
3323c59
36
Base36
3c8grx
md5
8fe54155f59123325cbd9e6ff2e6f012
sha1
067429f7e6edcf09160f3811edebe46ec7b20dee
sha256
98d9e7d208eb6be6cae7c8a29cd0e2f54e57da75a675647f184083e454d17774
sha512
4c1da627b63aeb5bdec1d3f519428a4b8886249a14006ef7b8890320a311e30a95bd91613765320b8b3cc38fa07e8efe6c018d171df1660cd3003fc365c8cd29
ripemd-160
32190b455c2c2b78ca764bd1d722f875c9a07b2d
Diameter
403897818
Circumference
1268882417.8297
Area
1.28124709965E+17
Volume
3.4499527191164E+25
Surface area
5.1249883986E+17
Circumference
1268882417.8297
Perimeter
807795636
Area
40783361846290281
Diagonal
285598886.01425
Surface area
244700171077741686
Volume
8.2361554302105E+24
Space diagonal
349785770.9211
Perimeter
605846727
Area
1.765971370531E+16
Altitude
174892885.46055
Surface area
1.765971370531E+16
Volume
9.7064022593471E+23
Height
95199628.671417