38781982 is an even 8-digits composite number following 38781981
and preceding 38781983 . In scientific notation, it is written as 3.8781982 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 18740160 positive integers (up to 38781982) that are relatively prime to 38781982.
38781982 has 8 divisors, whose sum is 58199400
The reverse of 38781982 is 28918783
Previous prime number is 4469
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million seven hundred eighty-one thousand nine hundred eighty-two
Scientific notation
3.8781982 × 10^7
Engineering notation
3.8781982 × 10^6
Prime Factorization
2 × 4469 × 4339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38781982
Product of the distinct prime numbers
The prime factorization of 38781982 is 2 × 4469 × 4339.
Since it has a total of 3 prime factors.
8 , 3 , 16 , 41 , 602 , 438 , 4953 , 3049 , 60433 , 73565 , 454862 , 293945 , 9252650 , 70545 , 16926657 , 7178811 , 70851353 , 200158412 , 2531681031 , 5966778236
n×2
77563964
n×3
116345946
n×4
155127928
n×5
193909910
n÷2
19390991
n÷3
12927327.333333
n÷3
9695495.5
n÷5
7756396.4
n2
1504042127848324
n3
5.8329734729455E+22
n4
2.2621427223425E+30
n5
8.7730378339318E+37
2 √n
6227.5181252245
3 √n
338.48804419197
4 √n
78.914625547008
5 √n
32.940182432399
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38781981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38781982 can be divided by 8 positive divisors.
The sum of these divisors (counting 38781982) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011111100010000011110
3
Ternary
2200222022212201
4
Quaternary
2103330100132
5
Quinary
34412010412
6
Senary
3503122114
8
Octal
223742036
10
Decimal
38781982
12
Duodecimal
10ba333a
16
Hexadecimal
24fc41e
20
Vigesimal
c27ej2
36
Base36
n38da
md5
04bf0c0b18981e07c48261cd81e41938
sha1
6dc516d3d6c268a5e86e04a72a5f600e4adff3c1
sha256
e0c1973c628a3d82182a751f75a86390bd11274fa5106d634f6630d3eb0dd85a
sha512
2078d9dd6d6a19afaa83fffc859ef38cfaf3823399b6ad2ea06acd10df5d52955b8b1b386545fd0d051a14572b99cf4c83f248dc5bfdf43eaa60c4de46071bcd
ripemd-160
ec7dffcb7a25fed9fc3ceb0225e68852b490270f
Diameter
77563964
Circumference
243674379.4857
Area
4.7250876995379E+15
Volume
2.4433102148253E+23
Surface area
1.8900350798151E+16
Circumference
243674379.4857
Perimeter
155127928
Area
1504042127848324
Diagonal
54846004.920109
Surface area
9024252767089944
Volume
5.8329734729455E+22
Space diagonal
67172363.242222
Perimeter
116345946
Area
6.5126934553933E+14
Altitude
33586181.621111
Surface area
6.5126934553933E+14
Volume
6.8742251620017E+21
Height
18282001.640036