38897742 is an even 8-digits composite number following 38897741
and preceding 38897743 . In scientific notation, it is written as 3.8897742 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 11968512 positive integers (up to 38897742) that are relatively prime to 38897742.
38897742 has 16 divisors, whose sum is 83779920
The reverse of 38897742 is 24779883
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million eight hundred ninety-seven thousand seven hundred forty-two
Scientific notation
3.8897742 × 10^7
Engineering notation
3.8897742 × 10^6
Prime Factorization
2 × 3 × 13 × 498689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38897742
Product of the distinct prime numbers
The prime factorization of 38897742 is 2 × 3 × 13 × 498689.
Since it has a total of 4 prime factors.
8 , 3 , 29 , 25 , 768 , 662 , 8529 , 765 , 22201 , 52776 , 178570 , 971922 , 7611258 , 236556 , 77225562 , 83699275 , 615870938 , 984995006 , 1882754059 , 4640223072
n×2
77795484
n×3
116693226
n×4
155590968
n×5
194488710
n÷2
19448871
n÷3
12965914
n÷3
9724435.5
n÷5
7779548.4
n2
1513034332698564
n3
5.8853619110451E+22
n4
2.2892728919246E+30
n5
8.9047546317677E+37
2 √n
6236.8054322706
3 √n
338.82449299679
4 √n
78.973447640777
5 √n
32.959823568394
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 498689 , 997378 , 1496067 , 2992134 , 6482957 , 12965914 , 19448871 , 38897742
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
-38897741
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 38897742 can be divided by 16 positive divisors.
The sum of these divisors (counting 38897742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100011000100001001110
3
Ternary
2201012012200010
4
Quaternary
2110120201032
5
Quinary
34424211432
6
Senary
3505414050
8
Octal
224304116
10
Decimal
38897742
12
Duodecimal
1103a326
16
Hexadecimal
251884e
20
Vigesimal
c32472
36
Base36
n5pou
md5
fd54944e0084a8ad74084e5a4c097124
sha1
a4160a159a93c7ce114d8bec93fa811cd0f47d9d
sha256
b5a9b001f10579368f9cb7db4d1a568df2b78ff9e812d8dda3239c95e5f89c41
sha512
6152f01f3582c7f7e1884caf31aba66cbe5d075d12f36c66fac5c8229e26d4b14dd3daf81fe139b84c2ca9d0b5d9bf5b7c28e9985856ffd4932f5dcdbeef02bd
ripemd-160
736661066c44de561f8fe04ec733ccbc2ad0f31a
Diameter
77795484
Circumference
244401721.01686
Area
4.7533375442349E+15
Volume
2.4652546324609E+23
Surface area
1.901335017694E+16
Circumference
244401721.01686
Perimeter
155590968
Area
1513034332698564
Diagonal
55009714.28209
Surface area
9078205996191384
Volume
5.8853619110451E+22
Space diagonal
67372865.443706
Perimeter
116693226
Area
6.551630844575E+14
Altitude
33686432.721853
Surface area
6.551630844575E+14
Volume
6.935965528395E+21
Height
18336571.427363