220170991 is an odd 9-digits composite number following 220170990
and preceding 220170992 . In scientific notation, it is written as 2.20170991 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 218768472 positive integers (up to 220170991) that are relatively prime to 220170991.
220170991 has 4 divisors, whose sum is 221573512
The reverse of 220170991 is 199071022
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty million one hundred seventy thousand nine hundred ninety-one
Scientific notation
2.20170991 × 10^8
Engineering notation
2.20170991 × 10^6
Prime Factorization
157 × 1402363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
220170991
Product of the distinct prime numbers
The prime factorization of 220170991 is 157 × 1402363.
Since it has a total of 2 prime factors.
9 , 5 , 79 , 94 , 356 , 724 , 9688 , 2905 , 58546 , 25072 , 907827 , 55121 , 3937542 , 8979176 , 65141602 , 67862514 , 997584770 , 373653938 , 1903735475 , 7988349017
n×2
440341982
n×3
660512973
n×4
880683964
n×5
1100854955
n÷2
110085495.5
n÷3
73390330.333333
n÷3
55042747.75
n÷5
44034198.2
n2
48475265277922081
n3
1.0672847195228E+25
n4
2.3498513437649E+33
n5
5.173690990594E+41
2 √n
14838.159960049
3 √n
603.83743322372
4 √n
121.81198610994
5 √n
46.617826311205
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-220170990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 220170991 can be divided by 4 positive divisors.
The sum of these divisors (counting 220170991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101000111111000101011101111
3
Ternary
120100021211211011
4
Quaternary
31013320223233
5
Quinary
422330432431
6
Senary
33503010051
8
Octal
1507705357
10
Decimal
220170991
12
Duodecimal
61899927
16
Hexadecimal
d1f8aef
20
Vigesimal
38g179b
36
Base36
3n310v
md5
b699b0c0a32c2ad6f3f243e14883e3b1
sha1
a0c4a5eebb6e660cfd3a17d0a354ad06274f2df2
sha256
6233d12cc4e386a7770f832752c7c2a150d7a490c1f5cdc26ff71fc6977ba01a
sha512
cc6ae1b1cfacc90c034b41454f226808204682419d5d4ffb405733caec71259de4e04757a4ed209af16eb67a51cf6011244f07821f6e7e5daacddd5c6a233bb3
ripemd-160
8701618bee91121f026014dd8fc4b14384b1b716
Diameter
440341982
Circumference
1383375135.7184
Area
1.5228953727794E+17
Volume
4.4706317788553E+25
Surface area
6.0915814911175E+17
Circumference
1383375135.7184
Perimeter
880683964
Area
48475265277922081
Diagonal
311368801.51332
Surface area
290851591667532486
Volume
1.0672847195228E+25
Space diagonal
381347342.76479
Perimeter
660512973
Area
2.0990405592935E+16
Altitude
190673671.38239
Surface area
2.0990405592935E+16
Volume
1.2578071043856E+24
Height
103789600.50444