38897439 is an odd 8-digits composite number following 38897438
and preceding 38897440 . In scientific notation, it is written as 3.8897439 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 20520192 positive integers (up to 38897439) that are relatively prime to 38897439.
38897439 has 16 divisors, whose sum is 46670400
The reverse of 38897439 is 93479883
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirty-eight million eight hundred ninety-seven thousand four hundred thirty-nine
Scientific notation
3.8897439 × 10^7
Engineering notation
3.8897439 × 10^6
Prime Factorization
69 × 29 × 7 × 2777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38897439
Product of the distinct prime numbers
The prime factorization of 38897439 is 69 × 29 × 7 × 2777.
Since it has a total of 4 prime factors.
10 , 10 , 67 , 57 , 432 , 221 , 3078 , 4788 , 76566 , 90460 , 739315 , 666540 , 5535708 , 7188250 , 78031389 , 94336594 , 288468772 , 977166034 , 2705878333 , 2372778692
n×2
77794878
n×3
116692317
n×4
155589756
n×5
194487195
n÷2
19448719.5
n÷3
12965813
n÷3
9724359.75
n÷5
7779487.8
n2
1513010760758721
n3
5.8852243772956E+22
n4
2.2892015621717E+30
n5
8.9044078123278E+37
2 √n
6236.7811409412
3 √n
338.82361321917
4 √n
78.973293846345
5 √n
32.959772219102
1 , 7 , 29 , 69 , 203 , 483 , 2001 , 2777 , 14007 , 19439 , 80533 , 191613 , 563731 , 1341291 , 5556777 , 38897439
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
-38897438
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 38897439 can be divided by 16 positive divisors.
The sum of these divisors (counting 38897439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100011000011100011111
3
Ternary
2201012012020220
4
Quaternary
2110120130133
5
Quinary
34424204224
6
Senary
3505412423
8
Octal
224303437
10
Decimal
38897439
12
Duodecimal
1103a113
16
Hexadecimal
251871f
20
Vigesimal
c323bj
36
Base36
n5pgf
md5
b4169b34dd7a55248610a5bbe9db7861
sha1
2ab49bcc3e201c2f99d3a0f5fd0d2af9dbafe21e
sha256
bc1ac091651bab20f6047d67ff2b7316b2c941e331069c820e6558ba3bf9989f
sha512
7ba2dfe63f927cd449be64e5bc447ff26aa269cba32e8b9e75608f2cfced6cfc7b69f6ee00c33ff5707b3aa0bc935543194a8bd5c1629c2b436b5d4aef69e0ec
ripemd-160
6c954f0766df905566b2f529c8a3412552ae159f
Diameter
77794878
Circumference
244399817.21171
Area
4.7532634908019E+15
Volume
2.4651970224586E+23
Surface area
1.9013053963208E+16
Circumference
244399817.21171
Perimeter
155589756
Area
1513010760758721
Diagonal
55009285.77538
Surface area
9078064564552326
Volume
5.8852243772956E+22
Space diagonal
67372340.632311
Perimeter
116692317
Area
6.5515287750814E+14
Altitude
33686170.316156
Surface area
6.5515287750814E+14
Volume
6.9358034433168E+21
Height
18336428.591793