68090115 is an odd 8-digits composite number following 68090114
and preceding 68090116 . In scientific notation, it is written as 6.8090115 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 34804224 positive integers (up to 68090115) that are relatively prime to 68090115.
68090115 has 16 divisors, whose sum is 84790080
The reverse of 68090115 is 51109086
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-eight million ninety thousand one hundred fifteen
Scientific notation
6.8090115 × 10^7
Engineering notation
6.8090115 × 10^6
Prime Factorization
471 × 5 × 29 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68090115
Product of the distinct prime numbers
The prime factorization of 68090115 is 471 × 5 × 29 × 997.
Since it has a total of 4 prime factors.
3 , 8 , 68 , 55 , 317 , 937 , 2529 , 2834 , 27759 , 53815 , 127864 , 381235 , 7494174 , 2105762 , 89850955 , 93517967 , 112431692 , 108582021 , 9831119961 , 9139579008
n×2
136180230
n×3
204270345
n×4
272360460
n×5
340450575
n÷2
34045057.5
n÷3
22696705
n÷3
17022528.75
n÷5
13618023
n2
4636263760713225
n3
3.156837326373E+23
n4
2.1494941658903E+31
n5
1.463593049473E+39
2 √n
8251.6734666369
3 √n
408.34573371569
4 √n
90.838722286462
5 √n
36.865218604132
1 , 5 , 29 , 145 , 471 , 997 , 2355 , 4985 , 13659 , 28913 , 68295 , 144565 , 469587 , 2347935 , 13618023 , 68090115
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
-68090114
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 68090115 can be divided by 16 positive divisors.
The sum of these divisors (counting 68090115) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011101111100100000011
3
Ternary
11202010100002010
4
Quaternary
10003233210003
5
Quinary
114412340430
6
Senary
10431224003
8
Octal
403574403
10
Decimal
68090115
12
Duodecimal
1a978003
16
Hexadecimal
40ef903
20
Vigesimal
115b55f
36
Base36
14jeo3
md5
953a34067407b1268bc495c4a57b7f9b
sha1
b275130c2263c0741ecee061bc62ad4039815c5b
sha256
aa56fdf49f9e2d1565b681368299a3fd8eea9e6b69a0e2ed1e191a1eafccd954
sha512
07856b0730ebada2f293c3bbcc40137f00176435428df45ba633cadd4fdc26d2a053f69372018d6fcaaf4be69af36500bbfccd083b04bc4be5dfc7912238e8da
ripemd-160
de4e05fad799a2497cd9d1ade3efd144ed5e76bd
Diameter
136180230
Circumference
427822810.13217
Area
1.4565252170761E+16
Volume
1.3223329270815E+24
Surface area
5.8261008683045E+16
Circumference
427822810.13217
Perimeter
272360460
Area
4636263760713225
Diagonal
96293964.096544
Surface area
27817582564279350
Volume
3.156837326373E+23
Space diagonal
117935538.67321
Perimeter
204270345
Area
2.0075610977114E+15
Altitude
58967769.336604
Surface area
2.0075610977114E+15
Volume
3.7203684676352E+22
Height
32097988.032181