68315211 is an odd 8-digits composite number following 68315210
and preceding 68315212 . In scientific notation, it is written as 6.8315211 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 45543456 positive integers (up to 68315211) that are relatively prime to 68315211.
68315211 has 8 divisors, whose sum is 101207760
The reverse of 68315211 is 11251386
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-eight million three hundred fifteen thousand two hundred eleven
Scientific notation
6.8315211 × 10^7
Engineering notation
6.8315211 × 10^6
Prime Factorization
9 × 3 × 2530193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68315211
Product of the distinct prime numbers
The prime factorization of 68315211 is 9 × 3 × 2530193.
Since it has a total of 3 prime factors.
2 , 10 , 48 , 90 , 528 , 400 , 3325 , 147 , 97427 , 74011 , 690304 , 230662 , 5246856 , 3486371 , 41893405 , 94316692 , 688848519 , 595898010 , 1032832401 , 8545753556
n×2
136630422
n×3
204945633
n×4
273260844
n×5
341576055
n÷2
34157605.5
n÷3
22771737
n÷3
17078802.75
n÷5
13663042.2
n2
4666968053974521
n3
3.1882490733753E+23
n4
2.1780590816819E+31
n5
1.4879456573556E+39
2 √n
8265.3016278899
3 √n
408.79521593902
4 √n
90.913704290882
5 √n
36.889560645229
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
-68315210
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 68315211 can be divided by 8 positive divisors.
The sum of these divisors (counting 68315211) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100100110100001001011
3
Ternary
11202112202212000
4
Quaternary
10010212201023
5
Quinary
114442041321
6
Senary
10440122043
8
Octal
404464113
10
Decimal
68315211
12
Duodecimal
1aa66323
16
Hexadecimal
412684b
20
Vigesimal
116j80b
36
Base36
14o8cr
md5
29033d01532de033753bf49583a71069
sha1
24bd60c2517ea98f93739a8e083782e2972cfc15
sha256
01f47dd69e47e8be1839d4b065f65ec1153224bf1ec73de0c1e436e63f7ae576
sha512
7c81ca68935b53fcfb55ec4e2766021bee271928fce2bfd94873cb441dcd172e0840afbdc20ef26f503ace56a317be4a695307948c1faec1b4b80f0171d4dbe9
ripemd-160
d84ab58de88d95e1e26bd104f380eb54015b70b8
Diameter
136630422
Circumference
429237130.01207
Area
1.4661712552905E+16
Volume
1.3354906488974E+24
Surface area
5.8646850211618E+16
Circumference
429237130.01207
Perimeter
273260844
Area
4666968053974521
Diagonal
96612297.91258
Surface area
28001808323847126
Volume
3.1882490733753E+23
Space diagonal
118325416.38179
Perimeter
204945633
Area
2.0208564466962E+15
Altitude
59162708.190894
Surface area
2.0208564466962E+15
Volume
3.7573875664923E+22
Height
32204099.304193