68091355 is an odd 8-digits composite number following 68091354
and preceding 68091356 . In scientific notation, it is written as 6.8091355 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 54473080 positive integers (up to 68091355) that are relatively prime to 68091355.
68091355 has 4 divisors, whose sum is 81709632
The reverse of 68091355 is 55319086
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million ninety-one thousand three hundred fifty-five
Scientific notation
6.8091355 × 10^7
Engineering notation
6.8091355 × 10^6
Prime Factorization
5 × 13618271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68091355
Product of the distinct prime numbers
The prime factorization of 68091355 is 5 × 13618271.
Since it has a total of 2 prime factors.
8 , 10 , 65 , 17 , 93 , 184 , 4120 , 8959 , 61667 , 83307 , 792552 , 304691 , 4093483 , 3144734 , 6715118 , 74657691 , 692797677 , 394456159 , 7280382133 , 5400568841
n×2
136182710
n×3
204274065
n×4
272365420
n×5
340456775
n÷2
34045677.5
n÷3
22697118.333333
n÷3
17022838.75
n÷5
13618271
n2
4636432625736025
n3
3.1570097985257E+23
n4
2.1496507492989E+31
n5
1.4637263229653E+39
2 √n
8251.748602569
3 √n
408.34821251719
4 √n
90.839135853271
5 √n
36.865352874835
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68091354
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091355 can be divided by 4 positive divisors.
The sum of these divisors (counting 68091355) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011101111110111011011
3
Ternary
11202010101210001
4
Quaternary
10003233313123
5
Quinary
114412410410
6
Senary
10431233431
8
Octal
403576733
10
Decimal
68091355
12
Duodecimal
1a978877
16
Hexadecimal
40efddb
20
Vigesimal
115b87f
36
Base36
14jfmj
md5
da32de05c59b0fb5dfec79bd47568d0c
sha1
896afaa93e615654c0fefcfdb14b4dc2ae49a8bb
sha256
e8c901c39478d671b0ce99552922813801214a75414a76124933dea52031779e
sha512
f276a2e494e53c4a21ffa9a90eca021ebce48a59b35fdd74672a185d14d67097ece6b36fcd20e515bd199d85fb5ce8347e2fd41e7f964251b1041b1a50f11175
ripemd-160
df6fe06449159256ab1f1379b19479a965cb3e32
Diameter
136182710
Circumference
427830601.28195
Area
1.4565782675876E+16
Volume
1.3224051720479E+24
Surface area
5.8263130703505E+16
Circumference
427830601.28195
Perimeter
272365420
Area
4636432625736025
Diagonal
96295717.721361
Surface area
27818595754416150
Volume
3.1570097985257E+23
Space diagonal
117937686.41621
Perimeter
204274065
Area
2.0076342184112E+15
Altitude
58968843.208105
Surface area
2.0076342184112E+15
Volume
3.7205717280165E+22
Height
32098572.573787