68091329 is an odd 8-digits composite number following 68091328
and preceding 68091330 . In scientific notation, it is written as 6.8091329 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 67594176 positive integers (up to 68091329) that are relatively prime to 68091329.
68091329 has 4 divisors, whose sum is 68588484
The reverse of 68091329 is 92319086
Previous prime number is 137
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 twenty-nine
Scientific notation
6.8091329 × 10^7
Engineering notation
6.8091329 × 10^6
Prime Factorization
137 × 497017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68091329
Product of the distinct prime numbers
The prime factorization of 68091329 is 137 × 497017.
Since it has a total of 2 prime factors.
5 , 4 , 53 , 14 , 695 , 570 , 9049 , 7161 , 38043 , 97699 , 801502 , 641025 , 407616 , 5756095 , 77266948 , 90486535 , 184428493 , 349133109 , 7668855465 , 4458669323
n×2
136182658
n×3
204273987
n×4
272365316
n×5
340456645
n÷2
34045664.5
n÷3
22697109.666667
n÷3
17022832.25
n÷5
13618265.8
n2
4636429084986241
n3
3.1570061821097E+23
n4
2.1496474660106E+31
n5
1.4637235284215E+39
2 √n
8251.7470271452
3 √n
408.34816054263
4 √n
90.839127181767
5 √n
36.865350059501
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
-68091328
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 68091329 can be divided by 4 positive divisors.
The sum of these divisors (counting 68091329) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011101111110111000001
3
Ternary
11202010101202002
4
Quaternary
10003233313001
5
Quinary
114412410304
6
Senary
10431233345
8
Octal
403576701
10
Decimal
68091329
12
Duodecimal
1a978855
16
Hexadecimal
40efdc1
20
Vigesimal
115b869
36
Base36
14jflt
md5
3982aca4a4814a0abca99d108792a047
sha1
4dbee6f1f9e485e93be08ba087559eb785351fdb
sha256
17c9efee4e60480a07a6e7a16dddf7bb6da352a17b52e1317393ee708dfcb697
sha512
09b22e49fc05ef4dd3a39633f6eb495efd2bc71cfb9cc060d0a029be7b8c83e5dfed8a3208499f3d765a3b6d28375944cddcaf107539725f757a754a692b6f06
ripemd-160
54c579856fdf19873a92e3980238bc435c941395
Diameter
136182658
Circumference
427830437.91913
Area
1.4565771552283E+16
Volume
1.3224036572071E+24
Surface area
5.8263086209131E+16
Circumference
427830437.91913
Perimeter
272365316
Area
4636429084986241
Diagonal
96295680.951808
Surface area
27818574509917446
Volume
3.1570061821097E+23
Space diagonal
117937641.38289
Perimeter
204273987
Area
2.0076326852216E+15
Altitude
58968820.691444
Surface area
2.0076326852216E+15
Volume
3.7205674660293E+22
Height
32098560.317269