38821388 is an even 8-digits composite number following 38821387
and preceding 38821389 . In scientific notation, it is written as 3.8821388 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 19410692 positive integers (up to 38821388) that are relatively prime to 38821388.
38821388 has 6 divisors, whose sum is 67937436
The reverse of 38821388 is 88312883
Previous prime number is 2
Is Prime? no Number parity even Number length 8 Sum of Digits 41 Digital Root 5
Name
thirty-eight million eight hundred twenty-one thousand three hundred eighty-eight
Scientific notation
3.8821388 × 10^7
Engineering notation
3.8821388 × 10^6
Prime Factorization
2 × 2 × 9705347
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
19410694 Product of the distinct prime numbers
The prime factorization of 38821388 is 2 × 2 × 9705347.
Since it has a total of 3 prime factors.
4 , 1 , 96 , 48 , 371 , 911 , 4719 , 4553 , 36590 , 90974 , 598781 , 261421 , 2899466 , 3156628 , 14622484 , 48954336 , 405249247 , 168992883 , 9205442852 , 1700075291
n×2
77642776
n×3
116464164
n×4
155285552
n×5
194106940
n÷2
19410694
n÷3
12940462.666667
n÷3
9705347
n÷5
7764277.6
n2
1507100166246544
n3
5.8507720308722E+22
n4
2.2713509111004E+30
n5
8.8176995003981E+37
2 √n6230.6811826637
3 √n338.6026502026
4 √n78.934664011851
5 √n32.946873754052
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-38821387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38821388 can be divided by 6 positive divisors.
The sum of these divisors (counting 38821388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010100000101111000001100
3
Ternary
2201001022221012
4
Quaternary
2110011320030
5
Quinary
34414241023
6
Senary
3504024352
8
Octal
224057014
10
Decimal
38821388
12
Duodecimal
110020b8
16
Hexadecimal
2505e0c
20
Vigesimal
c2cd98
36
Base36
n42rw
md5
2093c469d3d7b17aa27d7b6868278b7c
sha1
57f7d3f26daa17e4f9d132c5bcfb074536e43eab
sha256
19d5ae3074c6758d2e019bc0028b5c985e03ffce9bae79f20d9b0ee50f8ef2cc
sha512
6e45bea4b0891ac7de1e6fce66ba0ffa82b53dcf7944c2597d0bcf254e75e53c99c70aba10d1f5d8f8c44376e1a9a71f19281aae19403fb988cd7419f926d12a
ripemd-160
5733d0b8f6b4be084764200dda59b5440e8bc255
Diameter
77642776
Circumference
243921974.68592
Area
4.7346948105041E+15
Volume
2.4507656573355E+23
Surface area
1.8938779242016E+16
Circumference
243921974.68592
Perimeter
155285552
Area
1507100166246544
Diagonal
54901733.419748
Surface area
9042600997479264
Volume
5.8507720308722E+22
Space diagonal
67240616.436345
Perimeter
116464164
Area
6.5259351500863E+14
Altitude
33620308.218172
Surface area
6.5259351500863E+14
Volume
6.8952009636772E+21
Height
18300577.806583