68431330 is an even 8-digits composite number following 68431329
and preceding 68431331 . In scientific notation, it is written as 6.8431330 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 24884080 positive integers (up to 68431330) that are relatively prime to 68431330.
68431330 has 8 divisors, whose sum is 104513472
The reverse of 68431330 is 03313486
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-eight million four hundred thirty-one thousand three hundred thirty
Scientific notation
6.8431330 × 10^7
Engineering notation
6.8431330 × 10^6
Prime Factorization
2 × 55 × 622103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68431330
Product of the distinct prime numbers
The prime factorization of 68431330 is 2 × 55 × 622103.
Since it has a total of 3 prime factors.
7 , 1 , 4 , 12 , 998 , 876 , 914 , 4711 , 73950 , 33560 , 847985 , 10148 , 5309140 , 1764334 , 2871758 , 56432159 , 351572859 , 805968373 , 2020775852 , 5253633306
n×2
136862660
n×3
205293990
n×4
273725320
n×5
342156650
n÷2
34215665
n÷3
22810443.333333
n÷3
17107832.5
n÷5
13686266
n2
4682846925568900
n3
3.2045344330309E+23
n4
2.192905532831E+31
n5
1.5006344217598E+39
2 √n
8272.3231319866
3 √n
409.02670182735
4 √n
90.952312405934
5 √n
36.902092757436
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68431329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68431330 can be divided by 8 positive divisors.
The sum of these divisors (counting 68431330) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101000010110111100010
3
Ternary
11202202200010201
4
Quaternary
10011002313202
5
Quinary
120004300310
6
Senary
10442415414
8
Octal
405026742
10
Decimal
68431330
12
Duodecimal
1ab0156a
16
Hexadecimal
4142de2
20
Vigesimal
117di6a
36
Base36
14qpya
md5
dec25035b0c3f9d60e0f781545c92618
sha1
3af67de3ad217f3ae3f5b57e77dc2b07e2ca16ca
sha256
b09f2246bd01041ffa76e6c123bc6ac0d61562a5a1c76e0f1125de4ecacfbfab
sha512
0ca7d9088347413d82ea5a0d5c62680d743bebcc7aaee633eadc6f61fbee668e2bf0f50e077a025e664fef94c7ed7b639533c7088cf286bcb1ef981de25a28ec
ripemd-160
8c7ca9567372e49709f7ae21ae1669372ac435e9
Diameter
136862660
Circumference
429966727.20676
Area
1.4711597499253E+16
Volume
1.3423122443981E+24
Surface area
5.8846389997011E+16
Circumference
429966727.20676
Perimeter
273725320
Area
4682846925568900
Diagonal
96776514.977229
Surface area
28097081553413400
Volume
3.2045344330309E+23
Space diagonal
118526540.38951
Perimeter
205293990
Area
2.0277321997883E+15
Altitude
59263270.194756
Surface area
2.0277321997883E+15
Volume
3.7765800469032E+22
Height
32258838.325743