201391555 is an odd 9-digits composite number following 201391554
and preceding 201391556 . In scientific notation, it is written as 2.01391555 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 156758688 positive integers (up to 201391555) that are relatively prime to 201391555.
201391555 has 8 divisors, whose sum is 248201712
The reverse of 201391555 is 555193102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million three hundred ninety-one thousand five hundred fifty-five
Scientific notation
2.01391555 × 10^8
Engineering notation
2.01391555 × 10^6
Prime Factorization
5 × 37 × 1088603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201391555
Product of the distinct prime numbers
The prime factorization of 201391555 is 5 × 37 × 1088603.
Since it has a total of 3 prime factors.
2 , 5 , 12 , 69 , 489 , 174 , 1001 , 8234 , 43569 , 48567 , 718688 , 279694 , 6952232 , 2987481 , 91996953 , 32806005 , 139350506 , 338920575 , 2717191212 , 640675004
n×2
402783110
n×3
604174665
n×4
805566220
n×5
1006957775
n÷2
100695777.5
n÷3
67130518.333333
n÷3
50347888.75
n÷5
40278311
n2
40558558425318025
n3
8.1681511498331E+24
n4
1.6449966615399E+33
n5
3.3128843563734E+41
2 √n
14191.249240289
3 √n
586.15672461249
4 √n
119.12702984751
5 √n
45.793965334252
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
-201391554
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 201391555 can be divided by 8 positive divisors.
The sum of these divisors (counting 201391555) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000000001111110111000011
3
Ternary
112000221202021111
4
Quaternary
30000033313003
5
Quinary
403024012210
6
Senary
31552304151
8
Octal
1400176703
10
Decimal
201391555
12
Duodecimal
57542057
16
Hexadecimal
c00fdc3
20
Vigesimal
32idihf
36
Base36
3bwipv
md5
f02fc7e309fa8e327a1036c92df5e51f
sha1
2ff087d714ea32880f855145949b0cb143e65888
sha256
818cc7ed2f1dd88ed6090277d21a1600223a50d6710c5d81a036d17c46ed0655
sha512
f2da51d026d2a482969ecf03beb5531ae3fb7f015243060efc24439f8abc82b948d1132a759035eeb25ef35e9f3aa0c5139f5c013584f4889db4b9b4589293de
ripemd-160
65b9f8d5ad09027bcc8e5266d688df4fb0bc6c4a
Diameter
402783110
Circumference
1265380459.366
Area
1.2741846918917E+17
Volume
3.4214671527636E+25
Surface area
5.0967387675669E+17
Circumference
1265380459.366
Perimeter
805566220
Area
40558558425318025
Diagonal
284810668.42841
Surface area
243351350551908150
Volume
8.1681511498331E+24
Space diagonal
348820405.4753
Perimeter
604174665
Area
1.75623709686E+16
Altitude
174410202.73765
Surface area
1.75623709686E+16
Volume
9.6262584463395E+23
Height
94936889.476136