68091708 is an even 8-digits composite number following 68091707
and preceding 68091709 . In scientific notation, it is written as 6.8091708 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 22697232 positive integers (up to 68091708) that are relatively prime to 68091708.
68091708 has 12 divisors, whose sum is 158880680
The reverse of 68091708 is 80719086
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million ninety-one thousand seven hundred eight
Scientific notation
6.8091708 × 10^7
Engineering notation
6.8091708 × 10^6
Prime Factorization
2 × 2 × 3 × 5674309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34045854
Product of the distinct prime numbers
The prime factorization of 68091708 is 2 × 2 × 3 × 5674309.
Since it has a total of 4 prime factors.
4 , 3 , 2 , 71 , 648 , 888 , 9348 , 7971 , 63006 , 75738 , 664328 , 115500 , 8266595 , 2239767 , 23016454 , 56135501 , 231697048 , 654861597 , 5362257125 , 140571444
n×2
136183416
n×3
204275124
n×4
272366832
n×5
340458540
n÷2
34045854
n÷3
22697236
n÷3
17022927
n÷5
13618341.6
n2
4636480698357264
n3
3.1570588986018E+23
n4
2.1496953266239E+31
n5
1.4637642646944E+39
2 √n
8251.7699919472
3 √n
408.3489181705
4 √n
90.83925358537
5 √n
36.865391098314
1 , 2 , 3 , 4 , 6 , 12 , 5674309 , 11348618 , 17022927 , 22697236 , 34045854 , 68091708
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68091707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091708 can be divided by 12 positive divisors.
The sum of these divisors (counting 68091708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011101111111100111100
3
Ternary
11202010102021010
4
Quaternary
10003233330330
5
Quinary
114412413313
6
Senary
10431235220
8
Octal
403577474
10
Decimal
68091708
12
Duodecimal
1a978b10
16
Hexadecimal
40eff3c
20
Vigesimal
115b958
36
Base36
14jfwc
md5
a3570f69a2719ba749c2856dd5551804
sha1
ccf9b555f32fa56329bf2b41ddb2225386fc6d34
sha256
37f2bc2d3d4537470f268f0dd29b01d66bdac8b878a9b25551e872429b94ad98
sha512
3e10385afc316d10f3da15a5e8851fa19c157ee28b637a6c2e5a175466861f267ae45428600aa962c74eea32bd803523395178a19e44b0e283ab97a2c7566d43
ripemd-160
24ed4fb267bb57b90c5e97be7233dbfc1f3f58e9
Diameter
136183416
Circumference
427832819.24636
Area
1.456593370047E+16
Volume
1.3224257390397E+24
Surface area
5.826373480188E+16
Circumference
427832819.24636
Perimeter
272366832
Area
4636480698357264
Diagonal
96296216.938749
Surface area
27818884190143584
Volume
3.1570588986018E+23
Space diagonal
117938297.83014
Perimeter
204275124
Area
2.0076550344668E+15
Altitude
58969148.915072
Surface area
2.0076550344668E+15
Volume
3.7206295930111E+22
Height
32098738.979583