201520906 is an even 9-digits composite number following 201520905
and preceding 201520907 . In scientific notation, it is written as 2.01520906 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 100760452 positive integers (up to 201520906) that are relatively prime to 201520906.
201520906 has 4 divisors, whose sum is 302281362
The reverse of 201520906 is 609025102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million five hundred twenty thousand nine hundred six
Scientific notation
2.01520906 × 10^8
Engineering notation
2.01520906 × 10^6
Prime Factorization
2 × 100760453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201520906
Product of the distinct prime numbers
The prime factorization of 201520906 is 2 × 100760453.
Since it has a total of 2 prime factors.
3 , 4 , 25 , 64 , 710 , 775 , 9518 , 1666 , 28945 , 83725 , 175301 , 396897 , 2005921 , 5634245 , 57223271 , 27999894 , 705784135 , 96947236 , 6832258311 , 9992910562
n×2
403041812
n×3
604562718
n×4
806083624
n×5
1007604530
n÷2
100760453
n÷3
67173635.333333
n÷3
50380226.5
n÷5
40304181.2
n2
40610675555060836
n3
8.1839001311279E+24
n4
1.6492269690384E+33
n5
3.3235371300026E+41
2 √n
14195.805929922
3 √n
586.28219119685
4 √n
119.14615365139
5 √n
45.79984638916
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
-201520905
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 201520906 can be divided by 4 positive divisors.
The sum of these divisors (counting 201520906) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000101111011100001010
3
Ternary
112001012022201021
4
Quaternary
30000233130022
5
Quinary
403042132111
6
Senary
31555143054
8
Octal
1400573412
10
Decimal
201520906
12
Duodecimal
575a4a8a
16
Hexadecimal
c02f70a
20
Vigesimal
32ja256
36
Base36
3bzaiy
md5
d3145d5f1212e0e70750c1557fd98d29
sha1
2da8d3874ad8efbba1aea6288270fe605cde2ea0
sha256
90875b6cccc10948bc5c764a1c138e733e1e72b798f83714843f136600db4fa5
sha512
932640209be4f98b161b5bb0f8039013917731ebc35a99105e673bd893defd5c37f13e8fa95c1b30f33a1ba83d0b8afe96a65dfc7b828b15eb542800cc95a6a9
ripemd-160
9fb609e9b20f390e5bc9a75beac46f6fee5fd23b
Diameter
403041812
Circumference
1266193195.6687
Area
1.275821999811E+17
Volume
3.4280640706219E+25
Surface area
5.1032879992439E+17
Circumference
1266193195.6687
Perimeter
806083624
Area
40610675555060836
Diagonal
284993598.36691
Surface area
243664053330365016
Volume
8.1839001311279E+24
Space diagonal
349044447.97931
Perimeter
604562718
Area
1.7584938347765E+16
Altitude
174522223.98966
Surface area
1.7584938347765E+16
Volume
9.64481879879E+23
Height
94997866.122305