201221286 is an even 9-digits composite number following 201221285
and preceding 201221287 . In scientific notation, it is written as 2.01221286 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 54465696 positive integers (up to 201221286) that are relatively prime to 201221286.
201221286 has 8 divisors, whose sum is 302589600
The reverse of 201221286 is 682122102
Previous prime number is 399
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million two hundred twenty-one thousand two hundred eighty-six
Scientific notation
2.01221286 × 10^8
Engineering notation
2.01221286 × 10^6
Prime Factorization
2 × 399 × 252157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201221286
Product of the distinct prime numbers
The prime factorization of 201221286 is 2 × 399 × 252157.
Since it has a total of 3 prime factors.
2 , 2 , 5 , 76 , 721 , 526 , 4943 , 5016 , 19177 , 61222 , 594412 , 751645 , 2286493 , 6787899 , 71165572 , 95226858 , 538044698 , 481780740 , 316151553 , 6623066332
n×2
402442572
n×3
603663858
n×4
804885144
n×5
1006106430
n÷2
100610643
n÷3
67073762
n÷3
50305321.5
n÷5
40244257.2
n2
40490005939493796
n3
8.1474510652926E+24
n4
1.6394405809802E+33
n5
3.2989034202543E+41
2 √n
14185.248887489
3 √n
585.99148686705
4 √n
119.10184250249
5 √n
45.786219298477
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
-201221285
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 201221286 can be divided by 8 positive divisors.
The sum of these divisors (counting 201221286) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100110010010100110
3
Ternary
112000122002201020
4
Quaternary
23333212102212
5
Quinary
403003040121
6
Senary
31544512010
8
Octal
1377462246
10
Decimal
201221286
12
Duodecimal
5747b606
16
Hexadecimal
bfe64a6
20
Vigesimal
32hcd46
36
Base36
3bsvc6
md5
262d3bbce5a42a05d1e27bcd3eae537d
sha1
6266c2d89ea488b97505838706dfa684e5c2c85e
sha256
c52d8f0e8bf82ce9937f72784536136fcedac7ea02b38fc52ead3a42b4c030fa
sha512
433f7af70af10bf458ca878eea4144d5133c77670300ebe0b78eb68efde875283290b5c74490638fb620fd38cd66b09c1beefbb13652116e56fb6a68e5bd914e
ripemd-160
d46b71bb7c0ee63c9a56f7a5a07e789600952d1c
Diameter
402442572
Circumference
1264310627.687
Area
1.2720310520332E+17
Volume
3.4127963216274E+25
Surface area
5.0881242081328E+17
Circumference
1264310627.687
Perimeter
804885144
Area
40490005939493796
Diagonal
284569871.69936
Surface area
242940035636962776
Volume
8.1474510652926E+24
Space diagonal
348525490.91635
Perimeter
603663858
Area
1.7532686871492E+16
Altitude
174262745.45817
Surface area
1.7532686871492E+16
Volume
9.6018631627566E+23
Height
94856623.899785