68285429 is an odd 8-digits composite number following 68285428
and preceding 68285430 . In scientific notation, it is written as 6.8285429 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 68207040 positive integers (up to 68285429) that are relatively prime to 68285429.
68285429 has 4 divisors, whose sum is 68363820
The reverse of 68285429 is 92458286
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million two hundred eighty-five thousand four hundred twenty-nine
Scientific notation
6.8285429 × 10^7
Engineering notation
6.8285429 × 10^6
Prime Factorization
881 × 77509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68285429
Product of the distinct prime numbers
The prime factorization of 68285429 is 881 × 77509.
Since it has a total of 2 prime factors.
10 , 8 , 90 , 51 , 811 , 874 , 458 , 6028 , 3554 , 28788 , 496450 , 610955 , 8911989 , 2389906 , 2393685 , 75237397 , 678923904 , 31312014 , 9044937857 , 1021713772
n×2
136570858
n×3
204856287
n×4
273141716
n×5
341427145
n÷2
34142714.5
n÷3
22761809.666667
n÷3
17071357.25
n÷5
13657085.8
n2
4662899813714041
n3
3.1840811416348E+23
n4
2.1742634672734E+31
n5
1.4847051362179E+39
2 √n
8263.4998033521
3 √n
408.7358025787
4 √n
90.90379421868
5 √n
36.886343685168
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
-68285428
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 68285429 can be divided by 4 positive divisors.
The sum of these divisors (counting 68285429) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100011111001111110101
3
Ternary
11202111020222222
4
Quaternary
10010133033311
5
Quinary
114440113204
6
Senary
10435332125
8
Octal
404371765
10
Decimal
68285429
12
Duodecimal
1aa51045
16
Hexadecimal
411f3f5
20
Vigesimal
116fdb9
36
Base36
14nldh
md5
b7c386edd70b3748ea66f2eea5f03bc3
sha1
bae13ad3aa430aa5a2ab1a8c6e8f86880f7fd61a
sha256
38d9bd8009a6fb489d3a9a35de707bfe79d05e42de869c3a42922d42681ef793
sha512
423bb165c3099d3457c3cc10cc6464fa365cb9a7ec871c076dc7ed45be4e747a01fad87857b5bf5f6c845eca43e5fa524bd40e1d0ec23e381b13869923843f1f
ripemd-160
e594d6024df9be780bce3ccd10015a97c6357797
Diameter
136570858
Circumference
429050004.18725
Area
1.4648931799189E+16
Volume
1.3337447897325E+24
Surface area
5.8595727196757E+16
Circumference
429050004.18725
Perimeter
273141716
Area
4662899813714041
Diagonal
96570179.804265
Surface area
27977398882284246
Volume
3.1840811416348E+23
Space diagonal
118273832.44464
Perimeter
204856287
Area
2.019094846989E+15
Altitude
59136916.222319
Surface area
2.019094846989E+15
Volume
3.7524756118303E+22
Height
32190059.934755