68587430 is an even 8-digits composite number following 68587429
and preceding 68587431 . In scientific notation, it is written as 6.8587430 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 27280992 positive integers (up to 68587430) that are relatively prime to 68587430.
68587430 has 16 divisors, whose sum is 124150320
The reverse of 68587430 is 03478586
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million five hundred eighty-seven thousand four hundred thirty
Scientific notation
6.8587430 × 10^7
Engineering notation
6.8587430 × 10^6
Prime Factorization
2 × 5 × 179 × 38317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68587430
Product of the distinct prime numbers
The prime factorization of 68587430 is 2 × 5 × 179 × 38317.
Since it has a total of 4 prime factors.
4 , 7 , 3 , 40 , 505 , 2 , 4762 , 9160 , 38125 , 7177 , 94983 , 618024 , 6246773 , 3203466 , 73325420 , 29415966 , 372473940 , 751436543 , 2413770130 , 1099456900
n×2
137174860
n×3
205762290
n×4
274349720
n×5
342937150
n÷2
34293715
n÷3
22862476.666667
n÷3
17146857.5
n÷5
13717486
n2
4704235554004900
n3
3.2265142676382E+23
n4
2.2129832147564E+31
n5
1.5178283133328E+39
2 √n
8281.7528337907
3 √n
409.33747848712
4 √n
91.004136355391
5 √n
36.918913029039
1 , 2 , 5 , 10 , 179 , 358 , 895 , 1790 , 38317 , 76634 , 191585 , 383170 , 6858743 , 13717486 , 34293715 , 68587430
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68587429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68587430 can be divided by 16 positive divisors.
The sum of these divisors (counting 68587430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101101000111110100110
3
Ternary
11210001121021012
4
Quaternary
10011220332212
5
Quinary
120024244210
6
Senary
10450022222
8
Octal
405507646
10
Decimal
68587430
12
Duodecimal
1ab77972
16
Hexadecimal
4168fa6
20
Vigesimal
118d8ba
36
Base36
14u2ee
md5
cad8a8f0d8eabf6f31fe696e067b11a7
sha1
c2272119509f1f10bd2b8e9d8ca2c4f0c3b9ed45
sha256
b56374a38cf9c3d9d5a73a66547eef1af0e22b9336f64906fb08b8bbc9af0eb5
sha512
be11e7b732d9f4750220b828fa9727424a8f506a990338b6fd59a83d5cb618597594235b304d689c29dcfdcc4f086b1ad52fd10841110744df25e8c09eaf42b9
ripemd-160
54524fd04eb53c58fb5985885961aa1fb762fc60
Diameter
137174860
Circumference
430947532.43321
Area
1.4778791857218E+16
Volume
1.3515191359887E+24
Surface area
5.9115167428871E+16
Circumference
430947532.43321
Perimeter
274349720
Area
4704235554004900
Diagonal
96997273.714315
Surface area
28225413324029400
Volume
3.2265142676382E+23
Space diagonal
118796913.52057
Perimeter
205762290
Area
2.0369937475771E+15
Altitude
59398456.760287
Surface area
2.0369937475771E+15
Volume
3.8024835304036E+22
Height
32332424.571438