201220646 is an even 9-digits composite number following 201220645
and preceding 201220647 . In scientific notation, it is written as 2.01220646 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 91463920 positive integers (up to 201220646) that are relatively prime to 201220646.
201220646 has 8 divisors, whose sum is 329270184
The reverse of 201220646 is 646022102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million two hundred twenty thousand six hundred forty-six
Scientific notation
2.01220646 × 10^8
Engineering notation
2.01220646 × 10^6
Prime Factorization
2 × 11 × 9146393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201220646
Product of the distinct prime numbers
The prime factorization of 201220646 is 2 × 11 × 9146393.
Since it has a total of 3 prime factors.
1 , 3 , 38 , 23 , 206 , 124 , 9516 , 9255 , 9349 , 76868 , 826961 , 17699 , 6642880 , 1297901 , 20162761 , 80793131 , 14171988 , 310454187 , 8889544383 , 4293304004
n×2
402441292
n×3
603661938
n×4
804882584
n×5
1006103230
n÷2
100610323
n÷3
67073548.666667
n÷3
50305161.5
n÷5
40244129.2
n2
40489748376657316
n3
8.1473733247284E+24
n4
1.639419723605E+33
n5
3.2988509584894E+41
2 √n
14185.226328825
3 √n
585.99086560251
4 √n
119.1017477992
5 √n
45.786190173111
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
-201220645
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 201220646 can be divided by 8 positive divisors.
The sum of these divisors (counting 201220646) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100110001000100110
3
Ternary
112000122001211112
4
Quaternary
23333212020212
5
Quinary
403003030041
6
Senary
31544505022
8
Octal
1377461046
10
Decimal
201220646
12
Duodecimal
5747b172
16
Hexadecimal
bfe6226
20
Vigesimal
32hcbc6
36
Base36
3bsuue
md5
61cd97346b622ff46d5fc2e53337bb2d
sha1
c6536a02b226636fecd8abec7a8b05c305f865d8
sha256
b0919cdcc7f8a8e231dad66469498962542b2ddb526de8cba15e88712433acc4
sha512
483c493cbe54abc95b3702598b2ea949044c57274c58291bc5469aa81dfbe3631cee6abf6c099bc02e841e2ef21782268985e5ce5678bf52c105d65d32b57930
ripemd-160
93c55e07961c6ec1b94ae4a9dc9a6ebc7becf847
Diameter
402441292
Circumference
1264306606.4484
Area
1.2720229604581E+17
Volume
3.412763757736E+25
Surface area
5.0880918418322E+17
Circumference
1264306606.4484
Perimeter
804882584
Area
40489748376657316
Diagonal
284568966.60268
Surface area
242938490259943896
Volume
8.1473733247284E+24
Space diagonal
348524382.40383
Perimeter
603661938
Area
1.7532575343512E+16
Altitude
174262191.20192
Surface area
1.7532575343512E+16
Volume
9.6017715446231E+23
Height
94856322.200892