201221517 is an odd 9-digits composite number following 201221516
and preceding 201221518 . In scientific notation, it is written as 2.01221517 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 111018432 positive integers (up to 201221517) that are relatively prime to 201221517.
201221517 has 8 divisors, whose sum is 218073240
The reverse of 201221517 is 715122102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million two hundred twenty-one thousand five hundred seventeen
Scientific notation
2.01221517 × 10^8
Engineering notation
2.01221517 × 10^6
Prime Factorization
21 × 29 × 330413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201221517
Product of the distinct prime numbers
The prime factorization of 201221517 is 21 × 29 × 330413.
Since it has a total of 3 prime factors.
10 , 6 , 46 , 54 , 729 , 160 , 5649 , 9988 , 29656 , 86878 , 328748 , 562499 , 2516423 , 7220155 , 16834640 , 69829605 , 722465215 , 998021289 , 270738196 , 3702564967
n×2
402443034
n×3
603664551
n×4
804886068
n×5
1006107585
n÷2
100610758.5
n÷3
67073839
n÷3
50305379.25
n÷5
40244303.4
n2
40490098903781289
n3
8.1474791248989E+24
n4
1.639448109238E+33
n5
3.2989223558365E+41
2 √n
14185.257029747
3 √n
585.9917111044
4 √n
119.10187668441
5 √n
45.786229810895
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
-201221516
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 201221517 can be divided by 8 positive divisors.
The sum of these divisors (counting 201221517) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100110010110001101
3
Ternary
112000122010000210
4
Quaternary
23333212112031
5
Quinary
403003042032
6
Senary
31544513033
8
Octal
1377462615
10
Decimal
201221517
12
Duodecimal
5747b779
16
Hexadecimal
bfe658d
20
Vigesimal
32hcdfh
36
Base36
3bsvil
md5
bf6f3bfdcd090635bccba04132b1fdb4
sha1
0ccef1644172008099ce73f5aef9fc3b229c590f
sha256
531f6d85f058df30a294237a0ca5fba289001f9c29f080175b6a1f0c7c80ea8a
sha512
0433407d7a48b30fbc2d1647c68b76d6761c118cd718df8f0a261c11e6ae17a1205d2c38a6539c5b131cff20311b21aed65c7fb82c59b3c0356ac5f28dc392d3
ripemd-160
ea3d5fb231749a5cb42d94dc525ec582892927a9
Diameter
402443034
Circumference
1264312079.1028
Area
1.2720339725924E+17
Volume
3.4128080752078E+25
Surface area
5.0881358903697E+17
Circumference
1264312079.1028
Perimeter
804886068
Area
40490098903781289
Diagonal
284570198.38269
Surface area
242940593422687734
Volume
8.1474791248989E+24
Space diagonal
348525891.02008
Perimeter
603664551
Area
1.753272712621E+16
Altitude
174262945.51004
Surface area
1.753272712621E+16
Volume
9.6018962313198E+23
Height
94856732.794229