67228421 is an odd 8-digits composite number following 67228420
and preceding 67228422 . In scientific notation, it is written as 6.7228421 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 57840384 positive integers (up to 67228421) that are relatively prime to 67228421.
67228421 has 16 divisors, whose sum is 77402304
The reverse of 67228421 is 12482276
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-seven million two hundred twenty-eight thousand four hundred twenty-one
Scientific notation
6.7228421 × 10^7
Engineering notation
6.7228421 × 10^6
Prime Factorization
17 × 13 × 107 × 2843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67228421
Product of the distinct prime numbers
The prime factorization of 67228421 is 17 × 13 × 107 × 2843.
Since it has a total of 4 prime factors.
7 , 4 , 50 , 42 , 804 , 687 , 6514 , 5018 , 41873 , 75563 , 459396 , 424433 , 1869164 , 8336198 , 46749357 , 67508210 , 203018681 , 155994538 , 6387298824 , 4939231108
n×2
134456842
n×3
201685263
n×4
268913684
n×5
336142105
n÷2
33614210.5
n÷3
22409473.666667
n÷3
16807105.25
n÷5
13445684.2
n2
4519660590153241
n3
3.0384964493193E+23
n4
2.0427331850184E+31
n5
1.3732972655309E+39
2 √n
8199.2939330164
3 √n
406.61585012556
4 √n
90.549952694722
5 √n
36.771435316023
1 , 13 , 17 , 107 , 221 , 1391 , 1819 , 2843 , 23647 , 36959 , 48331 , 304201 , 628303 , 3954613 , 5171417 , 67228421
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
-67228420
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 67228421 can be divided by 16 positive divisors.
The sum of these divisors (counting 67228421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000000011101001100000101
3
Ternary
11200111120001112
4
Quaternary
10000131030011
5
Quinary
114202302141
6
Senary
10400534405
8
Octal
400351405
10
Decimal
67228421
12
Duodecimal
1a621405
16
Hexadecimal
401d305
20
Vigesimal
1103b11
36
Base36
140xs5
md5
6bc10e72011e00b56746117b872f5a1a
sha1
d9d3aebf8dd883a6d6e8af5df5f95bf3ea76293f
sha256
3bb7da79ea52fb436f4100f439377647163d94f445b8c9f10da036881df7e3d0
sha512
50da5b2436113fea5e05a119162a8558dd3d611d1cbcadb66246d129d54388305f7f878578f9a0c3168cbad9f97a3b77cd15ee14a7ae3d631aee43923187f879
ripemd-160
6e53054edda4a25a155912b9e4927a6649e9cc89
Diameter
134456842
Circumference
422408627.05208
Area
1.4198932506745E+16
Volume
1.2727624164187E+24
Surface area
5.6795730026979E+16
Circumference
422408627.05208
Perimeter
268913684
Area
4519660590153241
Diagonal
95075344.755128
Surface area
27117963540919446
Volume
3.0384964493193E+23
Space diagonal
116443040.88463
Perimeter
201685263
Area
1.957070443778E+15
Altitude
58221520.442315
Surface area
1.957070443778E+15
Volume
3.5809024065415E+22
Height
31691781.585043