38639912 is an even 8-digits composite number following 38639911
and preceding 38639913 . In scientific notation, it is written as 3.8639912 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 18183424 positive integers (up to 38639912) that are relatively prime to 38639912.
38639912 has 16 divisors, whose sum is 76711860
The reverse of 38639912 is 21993683
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million six hundred thirty-nine thousand nine hundred twelve
Scientific notation
3.8639912 × 10^7
Engineering notation
3.8639912 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 284117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9659978
Product of the distinct prime numbers
The prime factorization of 38639912 is 2 × 2 × 2 × 17 × 284117.
Since it has a total of 5 prime factors.
5 , 10 , 89 , 21 , 909 , 668 , 8693 , 7010 , 42848 , 57435 , 239815 , 388819 , 9287344 , 1147220 , 99791906 , 10793807 , 615090528 , 780390428 , 6822271463 , 8368840051
n×2
77279824
n×3
115919736
n×4
154559648
n×5
193199560
n÷2
19319956
n÷3
12879970.666667
n÷3
9659978
n÷5
7727982.4
n2
1493042799367744
n3
5.7691042379803E+22
n4
2.2291768007439E+30
n5
8.6135195413185E+37
2 √n
6216.10102878
3 √n
338.07421079808
4 √n
78.842254082313
5 √n
32.916013042348
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 284117 , 568234 , 1136468 , 2272936 , 4829989 , 9659978 , 19319956 , 38639912
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38639911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38639912 can be divided by 16 positive divisors.
The sum of these divisors (counting 38639912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011011001100100101000
3
Ternary
2200201002222212
4
Quaternary
2103121210220
5
Quinary
34342434122
6
Senary
3500104252
8
Octal
223314450
10
Decimal
38639912
12
Duodecimal
10b35088
16
Hexadecimal
24d9928
20
Vigesimal
c19jfc
36
Base36
n06qw
md5
115d317ea7239926658c663d6079ab5b
sha1
e00d827c31c0b2cf614d91e63befa404984d20be
sha256
468a42e0b37fa3088eb17131adb9c81c4a5a4ea3eda175c57e525b3085962874
sha512
998b57e33b0122967fc89c1bc6408f642f2359a152d1541c5a6898932279f16f6b8cf3af708678ec54bbe632ad07c1ce95b1a23b501f39ecc879d35027f9f91a
ripemd-160
ae5da790687f8661493a582b11ca5b73f45c1a0b
Diameter
77279824
Circumference
242781727.34911
Area
4.6905322899888E+15
Volume
2.4165567322444E+23
Surface area
1.8762129159955E+16
Circumference
242781727.34911
Perimeter
154559648
Area
1493042799367744
Diagonal
54645087.599303
Surface area
8958256796206464
Volume
5.7691042379803E+22
Space diagonal
66926290.78399
Perimeter
115919736
Area
6.4650649659495E+14
Altitude
33463145.391995
Surface area
6.4650649659495E+14
Volume
6.7989545467466E+21
Height
18215029.199768