68091747 is an odd 8-digits composite number following 68091746
and preceding 68091748 . In scientific notation, it is written as 6.8091747 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 44338728 positive integers (up to 68091747) that are relatively prime to 68091747.
68091747 has 4 divisors, whose sum is 68619720
The reverse of 68091747 is 74719086
Previous prime number is 129
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million ninety-one thousand seven hundred forty-seven
Scientific notation
6.8091747 × 10^7
Engineering notation
6.8091747 × 10^6
Prime Factorization
129 × 527843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68091747
Product of the distinct prime numbers
The prime factorization of 68091747 is 129 × 527843.
Since it has a total of 2 prime factors.
5 , 6 , 41 , 17 , 489 , 769 , 2722 , 1351 , 55966 , 54732 , 724157 , 899601 , 1017260 , 9289449 , 69242678 , 73251498 , 971912419 , 553587785 , 7950600846 , 7777441153
n×2
136183494
n×3
204275241
n×4
272366988
n×5
340458735
n÷2
34045873.5
n÷3
22697249
n÷3
17022936.75
n÷5
13618349.4
n2
4636486009512009
n3
3.1570643232873E+23
n4
2.1497002516401E+31
n5
1.4637684566051E+39
2 √n
8251.7723550762
3 √n
408.34899613204
4 √n
90.839266592571
5 √n
36.865395321295
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
-68091746
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 68091747 can be divided by 4 positive divisors.
The sum of these divisors (counting 68091747) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011101111111101100011
3
Ternary
11202010102022120
4
Quaternary
10003233331203
5
Quinary
114412413442
6
Senary
10431235323
8
Octal
403577543
10
Decimal
68091747
12
Duodecimal
1a978b43
16
Hexadecimal
40eff63
20
Vigesimal
115b977
36
Base36
14jfxf
md5
511e0871ff9afa2a2aed5b0b52fa88a0
sha1
19a1f63692ec01d6f37862a1677dc531de212d44
sha256
817c3950b2d5284de19f62d7c527dcba236871e387cd6940984940e731afa9ce
sha512
eb895e5062fbdb6f38ea7e6ad5b658d64a426ad23a04397fdbf53f3eb8c94930cfdc4350db348a9237be99a228858a9f7efe109a226f6523e16ba5b5da09538f
ripemd-160
54db0cf9c446a7c5453da6d5d94ee4c7a5b7ec39
Diameter
136183494
Circumference
427833064.29059
Area
1.4565950385955E+16
Volume
1.3224280113266E+24
Surface area
5.8263801543819E+16
Circumference
427833064.29059
Perimeter
272366988
Area
4636486009512009
Diagonal
96296272.093078
Surface area
27818916057072054
Volume
3.1570643232873E+23
Space diagonal
117938365.38013
Perimeter
204275241
Area
2.0076573342643E+15
Altitude
58969182.690063
Surface area
2.0076573342643E+15
Volume
3.7206359860643E+22
Height
32098757.364359