68091465 is an odd 8-digits composite number following 68091464
and preceding 68091466 . In scientific notation, it is written as 6.8091465 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 33521856 positive integers (up to 68091465) that are relatively prime to 68091465.
68091465 has 8 divisors, whose sum is 78218112
The reverse of 68091465 is 56419086
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million ninety-one thousand four hundred sixty-five
Scientific notation
6.8091465 × 10^7
Engineering notation
6.8091465 × 10^6
Prime Factorization
15 × 13 × 349187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68091465
Product of the distinct prime numbers
The prime factorization of 68091465 is 15 × 13 × 349187.
Since it has a total of 3 prime factors.
9 , 9 , 62 , 87 , 230 , 144 , 662 , 5138 , 11439 , 3426 , 586516 , 731024 , 8092065 , 2618244 , 35305656 , 80849628 , 767907964 , 243248586 , 1379764279 , 3268945629
n×2
136182930
n×3
204274395
n×4
272365860
n×5
340457325
n÷2
34045732.5
n÷3
22697155
n÷3
17022866.25
n÷5
13618293
n2
4636447605846225
n3
3.1570250987781E+23
n4
2.1496646401757E+31
n5
1.4637381460826E+39
2 √n
8251.7552678203
3 √n
408.34843240941
4 √n
90.839172540377
5 √n
36.865364785851
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
-68091464
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 68091465 can be divided by 8 positive divisors.
The sum of these divisors (counting 68091465) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011101111111001001001
3
Ternary
11202010101221010
4
Quaternary
10003233321021
5
Quinary
114412411330
6
Senary
10431234133
8
Octal
403577111
10
Decimal
68091465
12
Duodecimal
1a978949
16
Hexadecimal
40efe49
20
Vigesimal
115b8d5
36
Base36
14jfpl
md5
77415d21f4a2d94a2b4492583fa14043
sha1
f56b532d93ed4df9c2d8ba0f4bd8ddac71d2077a
sha256
623155dd7bbabba0a41ebd48bfbaf5032c711cf0d25da3368e4dc68da37d19fb
sha512
aaac03019eb04cd03d1c9bb05cc4c68ed7f621b7aaba192051bf1207446788bf4e0d702051f1cc2d133c541c415429fcfc055ad0c23bfbb8e242475d9f13a357
ripemd-160
eb1b368a458614b80284ebeff1df6f2fbbe70968
Diameter
136182930
Circumference
427831292.43233
Area
1.456582973728E+16
Volume
1.3224115810027E+24
Surface area
5.8263318949122E+16
Circumference
427831292.43233
Perimeter
272365860
Area
4636447605846225
Diagonal
96295873.284853
Surface area
27818685635077350
Volume
3.1570250987781E+23
Space diagonal
117937876.9418
Perimeter
204274395
Area
2.0076407049892E+15
Altitude
58968938.470899
Surface area
2.0076407049892E+15
Volume
3.7205897595369E+22
Height
32098624.428284