68091829 is an odd 8-digits composite number following 68091828
and preceding 68091830 . In scientific notation, it is written as 6.8091829 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 62853984 positive integers (up to 68091829) that are relatively prime to 68091829.
68091829 has 4 divisors, whose sum is 73329676
The reverse of 68091829 is 92819086
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million ninety-one thousand eight hundred twenty-nine
Scientific notation
6.8091829 × 10^7
Engineering notation
6.8091829 × 10^6
Prime Factorization
13 × 5237833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68091829
Product of the distinct prime numbers
The prime factorization of 68091829 is 13 × 5237833.
Since it has a total of 2 prime factors.
4 , 8 , 36 , 16 , 585 , 810 , 5704 , 92 , 52047 , 11168 , 514793 , 822871 , 7413178 , 9933854 , 77162630 , 97618738 , 738652965 , 248893836 , 9001080658 , 410380381
n×2
136183658
n×3
204275487
n×4
272367316
n×5
340459145
n÷2
34045914.5
n÷3
22697276.333333
n÷3
17022957.25
n÷5
13618365.8
n2
4636497176565241
n3
3.1570757290566E+23
n4
2.1497106068297E+31
n5
1.4637772703974E+39
2 √n
8251.7773237043
3 √n
408.3491600511
4 √n
90.839293941027
5 √n
36.865404200377
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
-68091828
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 68091829 can be divided by 4 positive divisors.
The sum of these divisors (counting 68091829) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011101111111110110101
3
Ternary
11202010102102121
4
Quaternary
10003233332311
5
Quinary
114412414304
6
Senary
10431235541
8
Octal
403577665
10
Decimal
68091829
12
Duodecimal
1a978bb1
16
Hexadecimal
40effb5
20
Vigesimal
115b9b9
36
Base36
14jfzp
md5
d5db1bc6bd9b8bb38b0af3104fe9ae64
sha1
4fb2983060c8f725a1245109f3d0ccf13fbe2dc4
sha256
c61f03cb205e56e987ba82597da16ed6c14e2280baac26e7edf5a7f06ff29095
sha512
573e7325a852b4084ef38e22ed6f29e03aa8adb92a8e071654decbf348f0fa473bac6859a5b3328546fb1423409b6b183257edb1512ffb09a89fa940084b4bc7
ripemd-160
8fc6a268e63d88a17aaca66ad081e5af93396874
Diameter
136183658
Circumference
427833579.51178
Area
1.4565985468287E+16
Volume
1.3224327889641E+24
Surface area
5.8263941873149E+16
Circumference
427833579.51178
Perimeter
272367316
Area
4636497176565241
Diagonal
96296388.05859
Surface area
27818983059391446
Volume
3.1570757290566E+23
Space diagonal
117938507.40829
Perimeter
204275487
Area
2.0076621697402E+15
Altitude
58969253.704146
Surface area
2.0076621697402E+15
Volume
3.7206494278923E+22
Height
32098796.01953