68315511 is an odd 8-digits composite number following 68315510
and preceding 68315512 . In scientific notation, it is written as 6.8315511 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 41403120 positive integers (up to 68315511) that are relatively prime to 68315511.
68315511 has 12 divisors, whose sum is 100121336
The reverse of 68315511 is 11551386
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-eight million three hundred fifteen thousand five hundred eleven
Scientific notation
6.8315511 × 10^7
Engineering notation
6.8315511 × 10^6
Prime Factorization
3 × 11 × 11 × 188197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6210501
Product of the distinct prime numbers
The prime factorization of 68315511 is 3 × 11 × 11 × 188197.
Since it has a total of 4 prime factors.
2 , 2 , 47 , 67 , 981 , 275 , 211 , 8494 , 51808 , 1818 , 821794 , 165898 , 1904948 , 1235557 , 57417816 , 14888677 , 946501786 , 852375368 , 5207288639 , 4143355309
n×2
136631022
n×3
204946533
n×4
273262044
n×5
341577555
n÷2
34157755.5
n÷3
22771837
n÷3
17078877.75
n÷5
13663102.2
n2
4667009043191121
n3
3.1882910762722E+23
n4
2.1780973409228E+31
n5
1.4879783285288E+39
2 √n
8265.319776028
3 √n
408.79581433375
4 √n
90.913804100522
5 √n
36.889593044598
1 , 3 , 11 , 33 , 121 , 363 , 188197 , 564591 , 2070167 , 6210501 , 22771837 , 68315511
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68315510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68315511 can be divided by 12 positive divisors.
The sum of these divisors (counting 68315511) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100100110100101110111
3
Ternary
11202112210021010
4
Quaternary
10010212211313
5
Quinary
114442044021
6
Senary
10440123303
8
Octal
404464567
10
Decimal
68315511
12
Duodecimal
1aa66533
16
Hexadecimal
4126977
20
Vigesimal
116j8fb
36
Base36
14o8l3
md5
f926af5360f03a037c6461ef14d7b35d
sha1
1a64b9781d5505ba5b0f3e0a66e5bb50bf0379bb
sha256
b37eaa905f47cf8a2f9b7d3f75f49077c07ed919ec1f1369bf342293b23cbdc7
sha512
da4997d173535bc87d37ccbe960271b47b4ded06f67581e3b26f9613a542c4f47f3340f28f24aed67c586cf49d665c37764f718c1aa07f8f2ee08942f769181d
ripemd-160
6f6c963b4fae7289d2c106a634851d70fb90871e
Diameter
136631022
Circumference
429239014.96767
Area
1.4661841324326E+16
Volume
1.3355082430297E+24
Surface area
5.8647365297305E+16
Circumference
429239014.96767
Perimeter
273262044
Area
4667009043191121
Diagonal
96612722.176648
Surface area
28002054259146726
Volume
3.1882910762722E+23
Space diagonal
118325935.99703
Perimeter
204946533
Area
2.0208741955476E+15
Altitude
59162967.998515
Surface area
2.0208741955476E+15
Volume
3.7574370673811E+22
Height
32204240.725549