201220855 is an odd 9-digits composite number following 201220854
and preceding 201220856 . In scientific notation, it is written as 2.01220855 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 146184480 positive integers (up to 201220855) that are relatively prime to 201220855.
201220855 has 16 divisors, whose sum is 263700864
The reverse of 201220855 is 558022102
Previous prime number is 2467
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million two hundred twenty thousand eight hundred fifty-five
Scientific notation
2.01220855 × 10^8
Engineering notation
2.01220855 × 10^6
Prime Factorization
11 × 5 × 2467 × 1483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201220855
Product of the distinct prime numbers
The prime factorization of 201220855 is 11 × 5 × 2467 × 1483.
Since it has a total of 4 prime factors.
4 , 2 , 37 , 13 , 457 , 795 , 5624 , 3487 , 52678 , 45908 , 584819 , 380835 , 4537908 , 496481 , 65803599 , 44623467 , 342393173 , 919729719 , 3152985226 , 3000025285
n×2
402441710
n×3
603662565
n×4
804883420
n×5
1006104275
n÷2
100610427.5
n÷3
67073618.333333
n÷3
50305213.75
n÷5
40244171
n2
40489832486931025
n3
8.147398711827E+24
n4
1.6394265348197E+33
n5
3.2988680904611E+41
2 √n
14185.233695643
3 √n
585.99106848436
4 √n
119.10177872577
5 √n
45.786199684372
1 , 5 , 11 , 55 , 1483 , 2467 , 7415 , 12335 , 16313 , 27137 , 81565 , 135685 , 3658561 , 18292805 , 40244171 , 201220855
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201220854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201220855 can be divided by 16 positive divisors.
The sum of these divisors (counting 201220855) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111100110001011110111
3
Ternary
112000122002010021
4
Quaternary
23333212023313
5
Quinary
403003031410
6
Senary
31544510011
8
Octal
1377461367
10
Decimal
201220855
12
Duodecimal
5747b307
16
Hexadecimal
bfe62f7
20
Vigesimal
32hcc2f
36
Base36
3bsv07
md5
a19dccda48fb33a634870a098e556675
sha1
ca0569bf7ca518705da478d9099f57bb7680796b
sha256
b85b4869e2a39b40a8019dc74572936572b7a07179564a11490aa3267a33a599
sha512
22bfd618055412edc203101defe7a3ed15f694fe2b7bd62ca35f0afd41ee8f8af2bdcd73354e6870f802ba47fe6e1d6a363086d11e4ba5d2d96f7a6ef853958d
ripemd-160
8819ef7f04f1aa18acc22a833bba16bea3d9b488
Diameter
402441710
Circumference
1264307919.6341
Area
1.2720256028602E+17
Volume
3.412774391859E+25
Surface area
5.088102411441E+17
Circumference
1264307919.6341
Perimeter
804883420
Area
40489832486931025
Diagonal
284569262.17331
Surface area
242938994921586150
Volume
8.147398711827E+24
Space diagonal
348524744.40245
Perimeter
603662565
Area
1.7532611764329E+16
Altitude
174262372.20122
Surface area
1.7532611764329E+16
Volume
9.6018014636057E+23
Height
94856420.724437