68742122 is an even 8-digits composite number following 68742121
and preceding 68742123 . In scientific notation, it is written as 6.8742122 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 32363520 positive integers (up to 68742122) that are relatively prime to 68742122.
68742122 has 24 divisors, whose sum is 109377540
The reverse of 68742122 is 22124786
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million seven hundred forty-two thousand one hundred twenty-two
Scientific notation
6.8742122 × 10^7
Engineering notation
6.8742122 × 10^6
Prime Factorization
2 × 29 × 43 × 43 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1598654
Product of the distinct prime numbers
The prime factorization of 68742122 is 2 × 29 × 43 × 43 × 641.
Since it has a total of 5 prime factors.
3 , 6 , 52 , 63 , 397 , 423 , 9783 , 8238 , 61382 , 84015 , 910026 , 880306 , 1986439 , 6218678 , 43666615 , 16948100 , 708714084 , 71198677 , 7116270658 , 2912496155
n×2
137484244
n×3
206226366
n×4
274968488
n×5
343710610
n÷2
34371061
n÷3
22914040.666667
n÷3
17185530.5
n÷5
13748424.4
n2
4725479337062884
n3
3.2483947709686E+23
n4
2.2330154965008E+31
n5
1.5350222368835E+39
2 √n
8291.086901004
3 √n
409.64498715601
4 √n
91.055405666023
5 √n
36.93555139898
1 , 2 , 29 , 43 , 58 , 86 , 641 , 1247 , 1282 , 1849 , 2494 , 3698 , 18589 , 27563 , 37178 , 53621 , 55126 , 107242 , 799327 , 1185209 , 1598654 , 2370418 , 34371061 , 68742122
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68742121
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68742122 can be divided by 24 positive divisors.
The sum of these divisors (counting 68742122) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110001110101111101010
3
Ternary
11210100110110112
4
Quaternary
10012032233222
5
Quinary
120044221442
6
Senary
10453214322
8
Octal
406165752
10
Decimal
68742122
12
Duodecimal
1b0313a2
16
Hexadecimal
418ebea
20
Vigesimal
119cf62
36
Base36
14xdre
md5
70d70b3d54bf8e266ff17ab853dfb145
sha1
014bedc71011a1ed418561d997a5fbf78ee61c38
sha256
8ebda00ced57647df2951a8a0ead8899e071d2f46918740388fcc593ceb36cc2
sha512
44385fb45ee0d0c5191693fbe042c13d76fa30529a32f3ca86200f047dd564d8421fad732b9d60a1e5cc431857a857c9951a36df39c13dd7d2904491da03a436
ripemd-160
ce3b6ef38da9c1d28027dddb707043b98ad8edb4
Diameter
137484244
Circumference
431919490.93475
Area
1.4845531170007E+16
Volume
1.3606844197912E+24
Surface area
5.9382124680028E+16
Circumference
431919490.93475
Perimeter
274968488
Area
4725479337062884
Diagonal
97216041.238706
Surface area
28352876022377304
Volume
3.2483947709686E+23
Space diagonal
119064847.9241
Perimeter
206226366
Area
2.0461925754775E+15
Altitude
59532423.962049
Surface area
2.0461925754775E+15
Volume
3.8282699508713E+22
Height
32405347.079569