68615465 is an odd 8-digits composite number following 68615464
and preceding 68615466 . In scientific notation, it is written as 6.8615465 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 54118960 positive integers (up to 68615465) that are relatively prime to 68615465.
68615465 has 8 divisors, whose sum is 83498688
The reverse of 68615465 is 56451686
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million six hundred fifteen thousand four hundred sixty-five
Scientific notation
6.8615465 × 10^7
Engineering notation
6.8615465 × 10^6
Prime Factorization
5 × 71 × 193283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68615465
Product of the distinct prime numbers
The prime factorization of 68615465 is 5 × 71 × 193283.
Since it has a total of 3 prime factors.
3 , 5 , 81 , 30 , 934 , 900 , 7964 , 5974 , 76214 , 81941 , 213576 , 943997 , 6515315 , 5394182 , 45704573 , 14269529 , 439371746 , 335154946 , 1725966440 , 8969214278
n×2
137230930
n×3
205846395
n×4
274461860
n×5
343077325
n÷2
34307732.5
n÷3
22871821.666667
n÷3
17153866.25
n÷5
13723093
n2
4708082037166225
n3
3.2304723823831E+23
n4
2.2166036468687E+31
n5
1.5209328995059E+39
2 √n
8283.4452373394
3 √n
409.39324289855
4 √n
91.013434378334
5 √n
36.921930644782
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
-68615464
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 68615465 can be divided by 8 positive divisors.
The sum of these divisors (counting 68615465) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101101111110100101001
3
Ternary
11210010000201112
4
Quaternary
10011233310221
5
Quinary
120031143330
6
Senary
10450400105
8
Octal
405576451
10
Decimal
68615465
12
Duodecimal
1ab90035
16
Hexadecimal
416fd29
20
Vigesimal
118gid5
36
Base36
14uo15
md5
ee44542d74cfa8ab7cd6952bb3d2c086
sha1
7d4a2bc2706a34a17e6468cad75340d2608f294c
sha256
554b75182079d66d03a39c90011ff07d11ff332a230b3959f7a727b1f1d19dbe
sha512
8811bff673969a06eb4cd2c23c9216c362e2603cd1598da9be3a678490828ffc7c7da0882908d8123734832a9d0d81931124661db12afa6391ff3dc6bae5f25d
ripemd-160
c521664ad7df1d6937afd176e71492a2eae1d90e
Diameter
137230930
Circumference
431123681.5333
Area
1.4790875940459E+16
Volume
1.3531771072159E+24
Surface area
5.9163503761838E+16
Circumference
431123681.5333
Perimeter
274461860
Area
4708082037166225
Diagonal
97036921.191536
Surface area
28248492222997350
Volume
3.2304723823831E+23
Space diagonal
118845471.56496
Perimeter
205846395
Area
2.0386593236436E+15
Altitude
59422735.782482
Surface area
2.0386593236436E+15
Volume
3.8071482133649E+22
Height
32345640.397179