201221541 is an odd 9-digits composite number following 201221540
and preceding 201221542 . In scientific notation, it is written as 2.01221541 × 10^8.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 133925184 positive integers (up to 201221541) that are relatively prime to 201221541.
201221541 has 8 divisors, whose sum is 223950360
The reverse of 201221541 is 145122102
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred one million two hundred twenty-one thousand five hundred forty-one
Scientific notation
2.01221541 × 10^8
Engineering notation
2.01221541 × 10^6
Prime Factorization
9 × 613 × 36473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201221541
Product of the distinct prime numbers
The prime factorization of 201221541 is 9 × 613 × 36473.
Since it has a total of 3 prime factors.
8 , 10 , 71 , 32 , 137 , 879 , 4900 , 198 , 17465 , 87625 , 612561 , 376409 , 1489310 , 8763693 , 27591046 , 99571182 , 240551959 , 476028310 , 3512146855 , 4374817371
n×2
402443082
n×3
603664623
n×4
804886164
n×5
1006107705
n÷2
100610770.5
n÷3
67073847
n÷3
50305385.25
n÷5
40244308.2
n2
40490108562414681
n3
8.1474820401864E+24
n4
1.6394488913961E+33
n5
3.2989243231747E+41
2 √n
14185.257875696
3 √n
585.99173440177
4 √n
119.10188023577
5 √n
45.786230903094
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
-201221540
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 201221541 can be divided by 8 positive divisors.
The sum of these divisors (counting 201221541) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100110010110100101
3
Ternary
112000122010001200
4
Quaternary
23333212112211
5
Quinary
403003042131
6
Senary
31544513113
8
Octal
1377462645
10
Decimal
201221541
12
Duodecimal
5747b799
16
Hexadecimal
bfe65a5
20
Vigesimal
32hcdh1
36
Base36
3bsvj9
md5
2bd6d8bcf5d5fb54e1fa2a600d4dbf36
sha1
deb764411f70c2dd00c990d15b13d355efb5c373
sha256
1bf922f9b0694bcff5a64fb8476edb19b917d52e8eacf349d25fd7fad75ad21a
sha512
a0e9d862c3d02fba1c5e53f35fc3f920119223171c6b9b2d0c430801e86dbd163c144df9fe9e60364410728ee0483527125377b3f8b346cd305bc55607b3f7c3
ripemd-160
a540614461bbd1574e89946a45e7d4c200466eb5
Diameter
402443082
Circumference
1264312229.8992
Area
1.2720342760274E+17
Volume
3.4128092963606E+25
Surface area
5.0881371041094E+17
Circumference
1264312229.8992
Perimeter
804886164
Area
40490108562414681
Diagonal
284570232.32381
Surface area
242940651374488086
Volume
8.1474820401864E+24
Space diagonal
348525932.5893
Perimeter
603664623
Area
1.753273130852E+16
Altitude
174262966.29465
Surface area
1.753273130852E+16
Volume
9.601899667019E+23
Height
94856744.107938