67221628 is an even 8-digits composite number following 67221627
and preceding 67221629 . In scientific notation, it is written as 6.7221628 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 33525360 positive integers (up to 67221628) that are relatively prime to 67221628.
67221628 has 12 divisors, whose sum is 117936952
The reverse of 67221628 is 82612276
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-seven million two hundred twenty-one thousand six hundred twenty-eight
Scientific notation
6.7221628 × 10^7
Engineering notation
6.7221628 × 10^6
Prime Factorization
2 × 2 × 397 × 42331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33610814
Product of the distinct prime numbers
The prime factorization of 67221628 is 2 × 2 × 397 × 42331.
Since it has a total of 4 prime factors.
5 , 1 , 87 , 72 , 105 , 190 , 5158 , 7806 , 44448 , 64101 , 883991 , 479064 , 3911450 , 908457 , 72147435 , 19600376 , 565791997 , 299027596 , 6544360348 , 7057549519
n×2
134443256
n×3
201664884
n×4
268886512
n×5
336108140
n÷2
33610814
n÷3
22407209.333333
n÷3
16805407
n÷5
13444325.6
n2
4518747270970384
n3
3.0375754807519E+23
n4
2.0419076898902E+31
n5
1.3726035914014E+39
2 √n
8198.879679566
3 √n
406.60215435787
4 √n
90.547665235311
5 √n
36.770692182531
1 , 2 , 4 , 397 , 794 , 1588 , 42331 , 84662 , 169324 , 16805407 , 33610814 , 67221628
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
-67221627
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 67221628 can be divided by 12 positive divisors.
The sum of these divisors (counting 67221628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000000011011100001111100
3
Ternary
11200111012201221
4
Quaternary
10000123201330
5
Quinary
114202043003
6
Senary
10400443124
8
Octal
400334174
10
Decimal
67221628
12
Duodecimal
1a6194a4
16
Hexadecimal
401b87c
20
Vigesimal
1102e18
36
Base36
140sjg
md5
5dea3575a747e346bf52bfc1dfcf8ff9
sha1
f5d5bd553e35a6279e9c2161ab03cf00cfb9ae8f
sha256
e9bc819079dd102effb284fbadaf51ec3e2669a8b52a539064fced7d50c08f49
sha512
666eb031a9c396f591ff733e6265c74b0426cf3e13d343a46fdabacd5855baabac629292c7fc186c4a96669259fb4ed6ec7939a431196d84a19d8111623c30d2
ripemd-160
ae7ed0b348997e4f5fa05d39d069034edb80a45e
Diameter
134443256
Circumference
422365945.37429
Area
1.4196063229909E+16
Volume
1.2723766420073E+24
Surface area
5.6784252919638E+16
Circumference
422365945.37429
Perimeter
268886512
Area
4518747270970384
Diagonal
95065738.002399
Surface area
27112483625822304
Volume
3.0375754807519E+23
Space diagonal
116431275.06349
Perimeter
201664884
Area
1.956674964971E+15
Altitude
58215637.531747
Surface area
1.956674964971E+15
Volume
3.5798170346761E+22
Height
31688579.334133