38891982 is an even 8-digits composite number following 38891981
and preceding 38891983 . In scientific notation, it is written as 3.8891982 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 12963992 positive integers (up to 38891982) that are relatively prime to 38891982.
38891982 has 8 divisors, whose sum is 77783976
The reverse of 38891982 is 28919883
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million eight hundred ninety-one thousand nine hundred eighty-two
Scientific notation
3.8891982 × 10^7
Engineering notation
3.8891982 × 10^6
Prime Factorization
2 × 3 × 6481997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38891982
Product of the distinct prime numbers
The prime factorization of 38891982 is 2 × 3 × 6481997.
Since it has a total of 3 prime factors.
5 , 7 , 21 , 74 , 345 , 57 , 393 , 1364 , 80495 , 49659 , 600755 , 502433 , 92241 , 5438283 , 57827279 , 37480124 , 177376687 , 444136173 , 4254666886 , 9548798496
n×2
77783964
n×3
116675946
n×4
155567928
n×5
194459910
n÷2
19445991
n÷3
12963994
n÷3
9722995.5
n÷5
7778396.4
n2
1512586263888324
n3
5.8827477748592E+22
n4
2.2879172057036E+30
n5
8.8981634781716E+37
2 √n
6236.3436403072
3 √n
338.80776772929
4 √n
78.970523870031
5 √n
32.958847368645
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
-38891981
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 38891982 can be divided by 8 positive divisors.
The sum of these divisors (counting 38891982) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010111000111001110
3
Ternary
2201011220202210
4
Quaternary
2110113013032
5
Quinary
34424020412
6
Senary
3505331250
8
Octal
224270716
10
Decimal
38891982
12
Duodecimal
11036b26
16
Hexadecimal
25171ce
20
Vigesimal
c319j2
36
Base36
n5l8u
md5
aa181729cb97467d15fc199b493f0ad6
sha1
de10853cf2baab238d8bc4f6875c758bc33ca082
sha256
e84dedc1001fd50d6fd0dcc689bc8a85b2ddd3a46d77226525dc9edbcf71d6ca
sha512
e9e08eee670a57de2c38a72f8b40386359678a1a42386ab1e4fb85c4b0ff538fab4d10ec6f50a7b9c1b0904f2c79332cf9403359a6dd0da4483a0ebbbadc64df
ripemd-160
d6286ab26091b08b59139a5bdd1a570c5ec9835b
Diameter
77783964
Circumference
244365529.86949
Area
4.7519298945524E+15
Volume
2.4641596256559E+23
Surface area
1.900771957821E+16
Circumference
244365529.86949
Perimeter
155567928
Area
1512586263888324
Diagonal
55001568.41197
Surface area
9075517583329944
Volume
5.8827477748592E+22
Space diagonal
67362888.831054
Perimeter
116675946
Area
6.5496906497134E+14
Altitude
33681444.415527
Surface area
6.5496906497134E+14
Volume
6.932884739355E+21
Height
18333856.137323