68091365 is an odd 8-digits composite number following 68091364
and preceding 68091366 . In scientific notation, it is written as 6.8091365 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 52838400 positive integers (up to 68091365) that are relatively prime to 68091365.
68091365 has 16 divisors, whose sum is 84185136
The reverse of 68091365 is 56319086
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million ninety-one thousand three hundred sixty-five
Scientific notation
6.8091365 × 10^7
Engineering notation
6.8091365 × 10^6
Prime Factorization
5 × 41 × 193 × 1721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68091365
Product of the distinct prime numbers
The prime factorization of 68091365 is 5 × 41 × 193 × 1721.
Since it has a total of 4 prime factors.
6 , 5 , 76 , 19 , 848 , 484 , 8201 , 4462 , 43344 , 72443 , 919350 , 302670 , 9591630 , 7942939 , 61247331 , 75137507 , 20609533 , 97406179 , 5786025907 , 7793953037
n×2
136182730
n×3
204274095
n×4
272365460
n×5
340456825
n÷2
34045682.5
n÷3
22697121.666667
n÷3
17022841.25
n÷5
13618273
n2
4636433987563225
n3
3.1570111894557E+23
n4
2.1496520121031E+31
n5
1.463727397791E+39
2 √n
8251.7492085012
3 √n
408.3482325074
4 √n
90.839139188464
5 √n
36.865353957655
1 , 5 , 41 , 193 , 205 , 965 , 1721 , 7913 , 8605 , 39565 , 70561 , 332153 , 352805 , 1660765 , 13618273 , 68091365
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
-68091364
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 68091365 can be divided by 16 positive divisors.
The sum of these divisors (counting 68091365) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011101111110111100101
3
Ternary
11202010101210102
4
Quaternary
10003233313211
5
Quinary
114412410430
6
Senary
10431233445
8
Octal
403576745
10
Decimal
68091365
12
Duodecimal
1a978885
16
Hexadecimal
40efde5
20
Vigesimal
115b885
36
Base36
14jfmt
md5
e208a8d174398aff8d3bc7d2ec3be8de
sha1
95a3f7c349318b38602e92c70e1ae445453eb857
sha256
ae85fdfde677486b5eb025ef9cc441cca48817e6e0f7dca2b150ab9bd4a15aad
sha512
067a967201800e2619b4145555cb44b01a47bd1d75b0fc27e75b1044668c6087e68f0817c0c810b34eda0290e5a5876c0c123b445ce90fdc1e645665122ec6ba
ripemd-160
c37b3c11ce19ad8f2e929333cff9034175a535f5
Diameter
136182730
Circumference
427830664.1138
Area
1.4565786954183E+16
Volume
1.3224057546793E+24
Surface area
5.8263147816731E+16
Circumference
427830664.1138
Perimeter
272365460
Area
4636433987563225
Diagonal
96295731.863497
Surface area
27818603925379350
Volume
3.1570111894557E+23
Space diagonal
117937703.73672
Perimeter
204274095
Area
2.0076348080997E+15
Altitude
58968851.868359
Surface area
2.0076348080997E+15
Volume
3.7205733672433E+22
Height
32098577.287832