201280221 is an odd 9-digits composite number following 201280220
and preceding 201280222 . In scientific notation, it is written as 2.01280221 × 10^8.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 126292608 positive integers (up to 201280221) that are relatively prime to 201280221.
201280221 has 8 divisors, whose sum is 215752824
The reverse of 201280221 is 122082102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
two hundred one million two hundred eighty thousand two hundred twenty-one
Scientific notation
2.01280221 × 10^8
Engineering notation
2.01280221 × 10^6
Prime Factorization
81 × 17 × 146173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201280221
Product of the distinct prime numbers
The prime factorization of 201280221 is 81 × 17 × 146173.
Since it has a total of 3 prime factors.
1 , 6 , 34 , 26 , 599 , 511 , 3602 , 9032 , 60892 , 62709 , 735193 , 858764 , 4199706 , 6250922 , 7640075 , 60276169 , 161499748 , 432389425 , 4213159163 , 456180781
n×2
402560442
n×3
603840663
n×4
805120884
n×5
1006401105
n÷2
100640110.5
n÷3
67093407
n÷3
50320055.25
n÷5
40256044.2
n2
40513727365808841
n3
8.1546119977238E+24
n4
1.6413621050711E+33
n5
3.3037372724973E+41
2 √n
14187.326069418
3 √n
586.04869094962
4 √n
119.11056237554
5 √n
45.788901017506
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
-201280220
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 201280221 can be divided by 8 positive divisors.
The sum of these divisors (counting 201280221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111110100101011011101
3
Ternary
112000202002120000
4
Quaternary
23333310223131
5
Quinary
403011431341
6
Senary
31550044513
8
Octal
1377645335
10
Decimal
201280221
12
Duodecimal
574a9739
16
Hexadecimal
bff4add
20
Vigesimal
32i00b1
36
Base36
3bu4t9
md5
2a90f3e8329a2a9c2b221a463abb452b
sha1
bda9b0576eae159e920e98ba926b90bc09e685bf
sha256
6cf76aab85bd1a4ebce6573132b64104474fac4263afb18ac3c55c031835f8aa
sha512
3e4adb74b236725ae0019d4232170255b78acc874b337d03b076739618d8a0aa9c3aea51265c3e440491cd96722c6faec0573aecd1fd90086a06083520765bd3
ripemd-160
671f33bc60e15cd3c35f80794aebc807abd8554e
Diameter
402560442
Circumference
1264680927.2131
Area
1.2727762826196E+17
Volume
3.4157958859899E+25
Surface area
5.0911051304786E+17
Circumference
1264680927.2131
Perimeter
805120884
Area
40513727365808841
Diagonal
284653218.37565
Surface area
243082364194853046
Volume
8.1546119977238E+24
Space diagonal
348627569.33069
Perimeter
603840663
Area
1.7542958550394E+16
Altitude
174313784.66535
Surface area
1.7542958550394E+16
Volume
9.6103024025594E+23
Height
94884406.125218