201491895 is an odd 9-digits composite number following 201491894
and preceding 201491896 . In scientific notation, it is written as 2.01491895 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 97692960 positive integers (up to 201491895) that are relatively prime to 201491895.
201491895 has 16 divisors, whose sum is 351695232
The reverse of 201491895 is 598194102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million four hundred ninety-one thousand eight hundred ninety-five
Scientific notation
2.01491895 × 10^8
Engineering notation
2.01491895 × 10^6
Prime Factorization
5 × 3 × 11 × 1221163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201491895
Product of the distinct prime numbers
The prime factorization of 201491895 is 5 × 3 × 11 × 1221163.
Since it has a total of 4 prime factors.
9 , 4 , 68 , 85 , 792 , 940 , 309 , 5670 , 68220 , 94970 , 587929 , 899251 , 6624312 , 1139608 , 49997756 , 14547867 , 306082332 , 409520867 , 7310232102 , 4794903300
n×2
402983790
n×3
604475685
n×4
805967580
n×5
1007459475
n÷2
100745947.5
n÷3
67163965
n÷3
50372973.75
n÷5
40298379
n2
40598983750691025
n3
8.1803661710009E+24
n4
1.6482774815889E+33
n5
3.3211455325117E+41
2 √n
14194.784077259
3 √n
586.25405606976
4 √n
119.14186534237
5 √n
45.798527641752
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 1221163 , 3663489 , 6105815 , 13432793 , 18317445 , 40298379 , 67163965 , 201491895
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
-201491894
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 201491895 can be divided by 16 positive divisors.
The sum of these divisors (counting 201491895) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000101000010110110111
3
Ternary
112001010211220210
4
Quaternary
30000220112313
5
Quinary
403040220040
6
Senary
31554400503
8
Octal
1400502667
10
Decimal
201491895
12
Duodecimal
57590133
16
Hexadecimal
c0285b7
20
Vigesimal
32j69ef
36
Base36
3byo53
md5
fc4667dbd5e1f23975c5a3fea072bd5f
sha1
f48fb2130cfa3c56bfc0969494bea9aad601c00f
sha256
0afe019ee83f04210444d2b650358cf7bc81c34425c565cc4c709a89f28e7fe9
sha512
b2a1e68509ed2ba8d49111da0c97f1ccee71a0c2dec83ed14b4d87461dc46794bfde2666e40701ef91258c486af33819dd5cf1ec76063222c9fe5b176c8fdfa0
ripemd-160
140e4dd19c76ca1e1c22bc031356401a110ef605
Diameter
402983790
Circumference
1266010914.1798
Area
1.2754546909438E+17
Volume
3.4265837688655E+25
Surface area
5.1018187637753E+17
Circumference
1266010914.1798
Perimeter
805967580
Area
40598983750691025
Diagonal
284952570.61726
Surface area
243593902504146150
Volume
8.1803661710009E+24
Space diagonal
348994199.45333
Perimeter
604475685
Area
1.7579875647965E+16
Altitude
174497099.72667
Surface area
1.7579875647965E+16
Volume
9.6406539868397E+23
Height
94984190.205752