38639924 is an even 8-digits composite number following 38639923
and preceding 38639925 . In scientific notation, it is written as 3.8639924 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 19319960 positive integers (up to 38639924) that are relatively prime to 38639924.
38639924 has 6 divisors, whose sum is 67619874
The reverse of 38639924 is 42993683
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million six hundred thirty-nine thousand nine hundred twenty-four
Scientific notation
3.8639924 × 10^7
Engineering notation
3.8639924 × 10^6
Prime Factorization
2 × 2 × 9659981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19319962
Product of the distinct prime numbers
The prime factorization of 38639924 is 2 × 2 × 9659981.
Since it has a total of 3 prime factors.
9 , 5 , 62 , 93 , 625 , 424 , 7857 , 1248 , 51834 , 75554 , 578175 , 199037 , 7560733 , 1961779 , 56921583 , 32687652 , 133504574 , 398006463 , 4392243227 , 8929740402
n×2
77279848
n×3
115919772
n×4
154559696
n×5
193199620
n÷2
19319962
n÷3
12879974.666667
n÷3
9659981
n÷5
7727984.8
n2
1493043726725776
n3
5.7691096129361E+22
n4
2.2291795699152E+30
n5
8.6135329163876E+37
2 √n
6216.1019940152
3 √n
338.07424579549
4 √n
78.842260203619
5 √n
32.916015086826
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
-38639923
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 38639924 can be divided by 6 positive divisors.
The sum of these divisors (counting 38639924) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010011011001100100110100
3
Ternary
2200201010000022
4
Quaternary
2103121210310
5
Quinary
34342434144
6
Senary
3500104312
8
Octal
223314464
10
Decimal
38639924
12
Duodecimal
10b35098
16
Hexadecimal
24d9934
20
Vigesimal
c19jg4
36
Base36
n06r8
md5
507340bb89c1780e19c738150def415e
sha1
1cfdd1def31626df4b14c19e4c7c3d8e02de73d6
sha256
e1890fd98cc0754d184e4d02797271487bcbc53cc9bf74a6e3e971845ab4350a
sha512
6b2c45086fb4bca5f62aae04d61b2749d39392f0592fb8122150efc068d5406e5be04b429192b5807336703c2c8b2e816c1262bd5b8495752db2917048d00e41
ripemd-160
365101c6cf7d60a61e7a8cfe6446600b853b1842
Diameter
77279848
Circumference
242781802.74734
Area
4.69053520337E+15
Volume
2.4165589837006E+23
Surface area
1.876214081348E+16
Circumference
242781802.74734
Perimeter
154559696
Area
1493043726725776
Diagonal
54645104.569866
Surface area
8958262360354656
Volume
5.7691096129361E+22
Space diagonal
66926311.5686
Perimeter
115919772
Area
6.4650689815276E+14
Altitude
33463155.7843
Surface area
6.4650689815276E+14
Volume
6.7989608811927E+21
Height
18215034.856622