201901915 is an odd 9-digits composite number following 201901914
and preceding 201901916 . In scientific notation, it is written as 2.01901915 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 150917760 positive integers (up to 201901915) that are relatively prime to 201901915.
201901915 has 16 divisors, whose sum is 258727680
The reverse of 201901915 is 519109102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million nine hundred one thousand nine hundred fifteen
Scientific notation
2.01901915 × 10^8
Engineering notation
2.01901915 × 10^6
Prime Factorization
5 × 31 × 29 × 44917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201901915
Product of the distinct prime numbers
The prime factorization of 201901915 is 5 × 31 × 29 × 44917.
Since it has a total of 4 prime factors.
5 , 7 , 33 , 69 , 539 , 45 , 7999 , 2439 , 79853 , 67946 , 257251 , 559059 , 8279554 , 668600 , 64898563 , 39320252 , 714603157 , 262386127 , 4458325805 , 3796032049
n×2
403803830
n×3
605705745
n×4
807607660
n×5
1009509575
n÷2
100950957.5
n÷3
67300638.333333
n÷3
50475478.75
n÷5
40380383
n2
40764383280667225
n3
8.2304070481607E+24
n4
1.6617349442531E+33
n5
3.3550746746713E+41
2 √n
14209.219366313
3 √n
586.6514467829
4 √n
119.20243020305
5 √n
45.817151761585
1 , 5 , 29 , 31 , 145 , 155 , 899 , 4495 , 44917 , 224585 , 1302593 , 1392427 , 6512965 , 6962135 , 40380383 , 201901915
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201901914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201901915 can be divided by 16 positive divisors.
The sum of these divisors (counting 201901915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010001100011101011011
3
Ternary
112001220200100201
4
Quaternary
30002030131123
5
Quinary
403141330130
6
Senary
32011243031
8
Octal
1402143533
10
Decimal
201901915
12
Duodecimal
57749477
16
Hexadecimal
c08c75b
20
Vigesimal
331heff
36
Base36
3c7gij
md5
b59655c870d0c86dd2485a2c9e79d5b6
sha1
b21b12aac83eb0502dd291804bdd9ad2c08902bd
sha256
79a9de9be8a660f9c32b02005327c1a9bc4e951769ac588289ca0883678af257
sha512
827a64e068c0e1b738eba3d11ee090be7f0e214bf7e409ace3df676b906cfca6d5881ee4c51832e3918398d93bd08b47266d5d85b286382a586fc99efce3cfae
ripemd-160
b13a3d8d02c80c3ebbb8c1e80e88cdca82ac9b8d
Diameter
403803830
Circumference
1268587145.8194
Area
1.2806508704266E+17
Volume
3.447544842474E+25
Surface area
5.1226034817065E+17
Circumference
1268587145.8194
Perimeter
807607660
Area
40764383280667225
Diagonal
285532426.4621
Surface area
244586299684003350
Volume
8.2304070481607E+24
Space diagonal
349704374.92545
Perimeter
605705745
Area
1.7651495745332E+16
Altitude
174852187.46273
Surface area
1.7651495745332E+16
Volume
9.6996277261333E+23
Height
95177475.487367