313291221 is an odd 9-digits composite number following 313291220
and preceding 313291222 . In scientific notation, it is written as 3.13291221 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 208860812 positive integers (up to 313291221) that are relatively prime to 313291221.
313291221 has 4 divisors, whose sum is 417721632
The reverse of 313291221 is 122192313
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
three hundred thirteen million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
3.13291221 × 10^8
Engineering notation
3.13291221 × 10^6
Prime Factorization
3 × 104430407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
313291221
Product of the distinct prime numbers
The prime factorization of 313291221 is 3 × 104430407.
Since it has a total of 2 prime factors.
5 , 7 , 82 , 91 , 162 , 168 , 6681 , 7469 , 77762 , 7368 , 102629 , 220338 , 4872544 , 7714196 , 471456 , 76331360 , 78974898 , 342241658 , 3483767473 , 7672199372
n×2
626582442
n×3
939873663
n×4
1253164884
n×5
1566456105
n÷2
156645610.5
n÷3
104430407
n÷3
78322805.25
n÷5
62658244.2
n2
98151389155670841
n3
3.0749968551426E+25
n4
9.6336951931879E+33
n5
3.0181521298157E+42
2 √n
17700.034491492
3 √n
679.17664259417
4 √n
133.0414765834
5 √n
50.025293468669
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
-313291220
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 313291221 can be divided by 4 positive divisors.
The sum of these divisors (counting 313291221) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010101011000111000111010101
3
Ternary
210211111211202120
4
Quaternary
102223013013111
5
Quinary
1120200304341
6
Senary
51030530153
8
Octal
2253070725
10
Decimal
313291221
12
Duodecimal
88b06959
16
Hexadecimal
12ac71d5
20
Vigesimal
4hi1811
36
Base36
56ix1x
md5
7e2a7663446d15354850df0312f498dd
sha1
0070210fbc30ad4cb67c238de9e298b42a61898f
sha256
2d0443714b45331b58239cf276dadf1495cafdfd8a6709597593e4e7321e07ff
sha512
c1e1c638413ef9d67967c40a91d23d7ec161d28cf5f5719b33ad71535e7617fd7a1876466d5f0829a6ff3709cd9effa339c7a1991acf333c5d950dd74dba5af4
ripemd-160
915de229dc13f35b5e7fee434b59a129fda37655
Diameter
626582442
Circumference
1968466796.6556
Area
3.0835168311109E+17
Volume
1.288051670657E+26
Surface area
1.2334067324444E+18
Circumference
1968466796.6556
Perimeter
1253164884
Area
98151389155670841
Diagonal
443060693.71063
Surface area
588908334934025046
Volume
3.0749968551426E+25
Space diagonal
542636312.33729
Perimeter
939873663
Area
4.2500798212772E+16
Altitude
271318156.16864
Surface area
4.2500798212772E+16
Volume
3.6239185473311E+24
Height
147686897.90354