68091371 is an odd 8-digits composite number following 68091370
and preceding 68091372 . In scientific notation, it is written as 6.8091371 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 67657512 positive integers (up to 68091371) that are relatively prime to 68091371.
68091371 has 4 divisors, whose sum is 68525232
The reverse of 68091371 is 17319086
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million ninety-one thousand three hundred seventy-one
Scientific notation
6.8091371 × 10^7
Engineering notation
6.8091371 × 10^6
Prime Factorization
157 × 433703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68091371
Product of the distinct prime numbers
The prime factorization of 68091371 is 157 × 433703.
Since it has a total of 2 prime factors.
7 , 3 , 24 , 7 , 532 , 962 , 6970 , 5693 , 26006 , 33340 , 532203 , 589129 , 5739548 , 3530573 , 76022616 , 24718848 , 960813675 , 778114272 , 2510556072 , 1393916199
n×2
136182742
n×3
204274113
n×4
272365484
n×5
340456855
n÷2
34045685.5
n÷3
22697123.666667
n÷3
17022842.75
n÷5
13618274.2
n2
4636434804659641
n3
3.1570120240139E+23
n4
2.1496527697859E+31
n5
1.4637280426867E+39
2 √n
8251.7495720605
3 √n
408.34824450153
4 √n
90.83914118958
5 √n
36.865354607347
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
-68091370
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 68091371 can be divided by 4 positive divisors.
The sum of these divisors (counting 68091371) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011101111110111101011
3
Ternary
11202010101210122
4
Quaternary
10003233313223
5
Quinary
114412410441
6
Senary
10431233455
8
Octal
403576753
10
Decimal
68091371
12
Duodecimal
1a97888b
16
Hexadecimal
40efdeb
20
Vigesimal
115b88b
36
Base36
14jfmz
md5
c4825d96c7ce208185c770ac5b398d45
sha1
ba3342feedc8f6d889b6dc8fe2f34956c56d6279
sha256
8afb141d4507be4472e2b777c604945db8997223e2b0d3c2db1679e894ad6f6c
sha512
e8e067ac21bcb65da8cfb8ac2a7ab7cdffa185fd1f22d244c66b5699d935ec569bc025c4182356146d51fe07733cad075e5f0e3900613b581a2b9324a89b66be
ripemd-160
c0669903131e5d8fbf1736acf9d8ca1e1f18affe
Diameter
136182742
Circumference
427830701.81291
Area
1.4565789521167E+16
Volume
1.3224061042582E+24
Surface area
5.8263158084667E+16
Circumference
427830701.81291
Perimeter
272365484
Area
4636434804659641
Diagonal
96295740.348778
Surface area
27818608827957846
Volume
3.1570120240139E+23
Space diagonal
117937714.12902
Perimeter
204274113
Area
2.0076351619128E+15
Altitude
58968857.064511
Surface area
2.0076351619128E+15
Volume
3.7205743507795E+22
Height
32098580.116259