67705428 is an even 8-digits composite number following 67705427
and preceding 67705429 . In scientific notation, it is written as 6.7705428 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 19344384 positive integers (up to 67705428) that are relatively prime to 67705428.
67705428 has 12 divisors, whose sum is 124126772
The reverse of 67705428 is 82450776
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-seven million seven hundred five thousand four hundred twenty-eight
Scientific notation
6.7705428 × 10^7
Engineering notation
6.7705428 × 10^6
Prime Factorization
2 × 2 × 21 × 806017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33852714
Product of the distinct prime numbers
The prime factorization of 67705428 is 2 × 2 × 21 × 806017.
Since it has a total of 4 prime factors.
5 , 7 , 76 , 1 , 783 , 281 , 6682 , 8429 , 91688 , 12037 , 401043 , 991627 , 8307555 , 5368656 , 85605376 , 9161687 , 94124571 , 458564165 , 2032883607 , 6877885330
n×2
135410856
n×3
203116284
n×4
270821712
n×5
338527140
n÷2
33852714
n÷3
22568476
n÷3
16926357
n÷5
13541085.6
n2
4584024980663184
n3
3.1036337327849E+23
n4
2.1013285023344E+31
n5
1.4227134561915E+39
2 √n
8228.3308149345
3 √n
407.57527408666
4 √n
90.710147254508
5 √n
36.823468849641
1 , 2 , 4 , 21 , 42 , 84 , 806017 , 1612034 , 3224068 , 16926357 , 33852714 , 67705428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67705427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67705428 can be divided by 12 positive divisors.
The sum of these divisors (counting 67705428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000010010001101001010100
3
Ternary
11201101210101110
4
Quaternary
10002101221110
5
Quinary
114313033203
6
Senary
10415055020
8
Octal
402215124
10
Decimal
67705428
12
Duodecimal
1a811470
16
Hexadecimal
4091a54
20
Vigesimal
11333b8
36
Base36
14b5uc
md5
0bd590fa88afdb8554dbe89bb7015495
sha1
6f298f5c81428985e9c2cc2ec0199476ff301d66
sha256
af147b2b30e3361542e59e7b5865543c2b61eb3007829c19b27570f692d717dc
sha512
fd70312880725947e5f32d4e6278b1c45365ac57ee9eb9a639294b7f9e5c592791408e52473648c72dfb4f89beed6812d93924534a94adb1dd849eafb6288ead
ripemd-160
cd65e393aa0c08707bab49ebf8d56b3cf9f3b8cb
Diameter
135410856
Circumference
425405750.42591
Area
1.4401139203124E+16
Volume
1.3000470579134E+24
Surface area
5.7604556812494E+16
Circumference
425405750.42591
Perimeter
270821712
Area
4584024980663184
Diagonal
95749934.523875
Surface area
27504149883979104
Volume
3.1036337327849E+23
Space diagonal
117269241.2442
Perimeter
203116284
Area
1.9849410424184E+15
Altitude
58634620.622098
Surface area
1.9849410424184E+15
Volume
3.6576674312859E+22
Height
31916644.841292