38639984 is an even 8-digits composite number following 38639983
and preceding 38639985 . In scientific notation, it is written as 3.8639984 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors.
There are 19319984 positive integers (up to 38639984) that are relatively prime to 38639984.
38639984 has 10 divisors, whose sum is 74865000
The reverse of 38639984 is 48993683
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
thirty-eight million six hundred thirty-nine thousand nine hundred eighty-four
Scientific notation
3.8639984 × 10^7
Engineering notation
3.8639984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2414999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4829998
Product of the distinct prime numbers
The prime factorization of 38639984 is 2 × 2 × 2 × 2 × 2414999.
Since it has a total of 5 prime factors.
10 , 8 , 77 , 87 , 319 , 705 , 3000 , 5562 , 52224 , 38081 , 705792 , 285961 , 344993 , 8494661 , 60399998 , 95240420 , 516390676 , 983415378 , 5339807410 , 4602762377
n×2
77279968
n×3
115919952
n×4
154559936
n×5
193199920
n÷2
19319992
n÷3
12879994.666667
n÷3
9659996
n÷5
7727996.8
n2
1493048363520256
n3
5.7691364877649E+22
n4
2.2291934158105E+30
n5
8.6135997919824E+37
2 √n
6216.106820189
3 √n
338.07442078241
4 √n
78.842290810129
5 √n
32.916025309204
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38639983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38639984 can be divided by 10 positive divisors.
The sum of these divisors (counting 38639984) is 1, the average is 0.1.
Base
System
Value
2
Binary
10010011011001100101110000
3
Ternary
2200201010002112
4
Quaternary
2103121211300
5
Quinary
34342434414
6
Senary
3500104452
8
Octal
223314560
10
Decimal
38639984
12
Duodecimal
10b35128
16
Hexadecimal
24d9970
20
Vigesimal
c19jj4
36
Base36
n06sw
md5
8e8fa5a4a11e4925f3b47347a648be7b
sha1
6b42df3d7f169bab5ea0fa97dde69b33d17c7d54
sha256
a7ce39efa38ef56eded82e1f2cf5ac1cb1af98bf1b4cf6ba0b97f7d6da53c6e0
sha512
09d8cd2b52584bed464a5f19aada946aa506f693ace2552cc531a6ceede53236f5a960eca957ded72170e9ee8e4574eeb1352a614221b6aacbd7ee328296e24e
ripemd-160
b786a8eb28d3b75d0f863caa904f181d2ecdc453
Diameter
77279968
Circumference
242782179.73845
Area
4.6905497702895E+15
Volume
2.4165702410025E+23
Surface area
1.8762199081158E+16
Circumference
242782179.73845
Perimeter
154559936
Area
1493048363520256
Diagonal
54645189.422679
Surface area
8958290181121536
Volume
5.7691364877649E+22
Space diagonal
66926415.491648
Perimeter
115919952
Area
6.4650890594366E+14
Altitude
33463207.745824
Surface area
6.4650890594366E+14
Volume
6.7989925534822E+21
Height
18215063.140893