67884021 is an odd 8-digits composite number following 67884020
and preceding 67884022 . In scientific notation, it is written as 6.7884021 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 45197424 positive integers (up to 67884021) that are relatively prime to 67884021.
67884021 has 16 divisors, whose sum is 100699200
The reverse of 67884021 is 12048876
Previous prime number is 1997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-seven million eight hundred eighty-four thousand twenty-one
Scientific notation
6.7884021 × 10^7
Engineering notation
6.7884021 × 10^6
Prime Factorization
9 × 3 × 1997 × 1259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67884021
Product of the distinct prime numbers
The prime factorization of 67884021 is 9 × 3 × 1997 × 1259.
Since it has a total of 4 prime factors.
1 , 1 , 96 , 13 , 525 , 746 , 7311 , 3507 , 33557 , 47736 , 654582 , 202696 , 1424515 , 5214524 , 86782133 , 21987446 , 530268945 , 655350017 , 6233914975 , 9921253034
n×2
135768042
n×3
203652063
n×4
271536084
n×5
339420105
n÷2
33942010.5
n÷3
22628007
n÷3
16971005.25
n÷5
13576804.2
n2
4608240307128441
n3
3.1282588178215E+23
n4
2.1235878728243E+31
n5
1.4415768375415E+39
2 √n
8239.1759903524
3 √n
407.93332604268
4 √n
90.769906854378
5 √n
36.842874932837
1 , 3 , 9 , 27 , 1259 , 1997 , 3777 , 5991 , 11331 , 17973 , 33993 , 53919 , 2514223 , 7542669 , 22628007 , 67884021
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
-67884020
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 67884021 can be divided by 16 positive divisors.
The sum of these divisors (counting 67884021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010111101001111110101
3
Ternary
11201201212101000
4
Quaternary
10002331033311
5
Quinary
114334242041
6
Senary
10422553513
8
Octal
402751765
10
Decimal
67884021
12
Duodecimal
1a898899
16
Hexadecimal
40bd3f5
20
Vigesimal
1145a11
36
Base36
14ezn9
md5
b97e77c4d8f53e5b989b566f6516f82c
sha1
7c2cdf5155af25a91d7166fa538c7d6897c3e078
sha256
b487f84aba4040ac831aa62c824b580aa8962695b3f6c796ba9f659ba1c0b967
sha512
3354c71483ac90b965e9a88df167423421818d9dc5cb1a20f3a028c85d9aff8cd5caf4450ee85234869b14b24fa9b1fd24ec30f37e9dba6ee702d0870291f4ac
ripemd-160
bcacd4103b97639e495033cb6d2d2bc4e8328f55
Diameter
135768042
Circumference
426527883.33947
Area
1.4477213894851E+16
Volume
1.3103619894128E+24
Surface area
5.7908855579404E+16
Circumference
426527883.33947
Perimeter
271536084
Area
4608240307128441
Diagonal
96002503.16662
Surface area
27649441842770646
Volume
3.1282588178215E+23
Space diagonal
117578573.39407
Perimeter
203652063
Area
1.9954265863583E+15
Altitude
58789286.697036
Surface area
1.9954265863583E+15
Volume
3.6866883723137E+22
Height
32000834.388873