68431350 is an even 8-digits composite number following 68431349
and preceding 68431351 . In scientific notation, it is written as 6.8431350 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 15949440 positive integers (up to 68431350) that are relatively prime to 68431350.
68431350 has 32 divisors, whose sum is 133189056
The reverse of 68431350 is 05313486
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-eight million four hundred thirty-one thousand three hundred fifty
Scientific notation
6.8431350 × 10^7
Engineering notation
6.8431350 × 10^6
Prime Factorization
2 × 285 × 5 × 13 × 1847
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68431350
Product of the distinct prime numbers
The prime factorization of 68431350 is 2 × 285 × 5 × 13 × 1847.
Since it has a total of 5 prime factors.
1 , 2 , 90 , 50 , 719 , 200 , 4985 , 4379 , 18833 , 15912 , 226240 , 345511 , 8750244 , 2704132 , 51201342 , 54093009 , 617789771 , 507704478 , 855786728 , 158090102
n×2
136862700
n×3
205294050
n×4
273725400
n×5
342156750
n÷2
34215675
n÷3
22810450
n÷3
17107837.5
n÷5
13686270
n2
4682849662822500
n3
3.2045372427399E+23
n4
2.1929080964597E+31
n5
1.5006366146667E+39
2 √n
8272.3243408367
3 √n
409.02674167525
4 √n
90.95231905145
5 √n
36.902094914465
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 285 , 570 , 1425 , 1847 , 2850 , 3694 , 3705 , 7410 , 9235 , 18470 , 18525 , 24011 , 37050 , 48022 , 120055 , 240110 , 526395 , 1052790 , 2631975 , 5263950 , 6843135 , 13686270 , 34215675 , 68431350
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68431349
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68431350 can be divided by 32 positive divisors.
The sum of these divisors (counting 68431350) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000101000010110111110110
3
Ternary
11202202200011110
4
Quaternary
10011002313312
5
Quinary
120004300400
6
Senary
10442415450
8
Octal
405026766
10
Decimal
68431350
12
Duodecimal
1ab01586
16
Hexadecimal
4142df6
20
Vigesimal
117di7a
36
Base36
14qpyu
md5
2eeb1ca6e3f34f66460007ea8dad7660
sha1
191dde9b254fd989f2585dc05bafe19a81cabb8b
sha256
2e3bae5ed7947167ff53d8f4a19029105ddc3cfde688de6be73a2ba050a48066
sha512
736e8d79d7a0c9ca9a6febc030cd0194b9dfc1554bc616511cd6d92183a23cf4eeb7c1f042f78787face763561ded42b8b633cb1511a32956bc88a4c5d7af660
ripemd-160
61b023f0de530e1790cbbbce43ebefaa65f09b3d
Diameter
136862700
Circumference
429966852.87046
Area
1.4711606098589E+16
Volume
1.3423134213262E+24
Surface area
5.8846424394354E+16
Circumference
429966852.87046
Perimeter
273725400
Area
4682849662822500
Diagonal
96776543.2615
Surface area
28097097976935000
Volume
3.2045372427399E+23
Space diagonal
118526575.03053
Perimeter
205294050
Area
2.0277333850538E+15
Altitude
59263287.515264
Surface area
2.0277333850538E+15
Volume
3.776583358177E+22
Height
32258847.753833