38639934 is an even 8-digits composite number following 38639933
and preceding 38639935 . In scientific notation, it is written as 3.8639934 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 12879972 positive integers (up to 38639934) that are relatively prime to 38639934.
38639934 has 8 divisors, whose sum is 64399920
The reverse of 38639934 is 43993683
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million six hundred thirty-nine thousand nine hundred thirty-four
Scientific notation
3.8639934 × 10^7
Engineering notation
3.8639934 × 10^6
Prime Factorization
2 × 9 × 2146663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38639934
Product of the distinct prime numbers
The prime factorization of 38639934 is 2 × 9 × 2146663.
Since it has a total of 3 prime factors.
8 , 10 , 21 , 92 , 954 , 119 , 8101 , 2301 , 13690 , 76277 , 748521 , 731097 , 720604 , 8715597 , 73393443 , 64888211 , 433100441 , 3234134 , 2671007620 , 9329997364
n×2
77279868
n×3
115919802
n×4
154559736
n×5
193199670
n÷2
19319967
n÷3
12879978
n÷3
9659983.5
n÷5
7727986.8
n2
1493044499524356
n3
5.7691140920684E+22
n4
2.2291818775599E+30
n5
8.6135440622912E+37
2 √n
6216.1027983778
3 √n
338.07427495999
4 √n
78.842265304707
5 √n
32.916016790556
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
-38639933
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 38639934 can be divided by 8 positive divisors.
The sum of these divisors (counting 38639934) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011011001100100111110
3
Ternary
2200201010000200
4
Quaternary
2103121210332
5
Quinary
34342434214
6
Senary
3500104330
8
Octal
223314476
10
Decimal
38639934
12
Duodecimal
10b350a6
16
Hexadecimal
24d993e
20
Vigesimal
c19jge
36
Base36
n06ri
md5
c5a9c9fad5a16d04bce4d9212c953631
sha1
c9d7036496044079550b438209e30e70f655fbb0
sha256
4d21ef8ba2e54b010e951917e339adb7aa0a3216b77fb67d9db42eed27461e39
sha512
a4166283365f798eb8ca2433662ea6c4435a12b6c029b509e3d844cfe5b252fe88a6934938a7ad9e1b146780e1a73983cf8b958af25f72f0cd25f63c5ed87948
ripemd-160
92d162b89ed99ad17bc7372b88f39105b295fc36
Diameter
77279868
Circumference
242781865.57919
Area
4.6905376311884E+15
Volume
2.4165608599151E+23
Surface area
1.8762150524753E+16
Circumference
242781865.57919
Perimeter
154559736
Area
1493044499524356
Diagonal
54645118.712001
Surface area
8958266997146136
Volume
5.7691140920684E+22
Space diagonal
66926328.889108
Perimeter
115919802
Area
6.4650723278436E+14
Altitude
33463164.444554
Surface area
6.4650723278436E+14
Volume
6.7989661599007E+21
Height
18215039.570667