38831385 is an odd 8-digits composite number following 38831384
and preceding 38831386 . In scientific notation, it is written as 3.8831385 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 20610240 positive integers (up to 38831385) that are relatively prime to 38831385.
38831385 has 16 divisors, whose sum is 62429760
The reverse of 38831385 is 58313883
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million eight hundred thirty-one thousand three hundred eighty-five
Scientific notation
3.8831385 × 10^7
Engineering notation
3.8831385 × 10^6
Prime Factorization
3 × 5 × 211 × 12269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38831385
Product of the distinct prime numbers
The prime factorization of 38831385 is 3 × 5 × 211 × 12269.
Since it has a total of 4 prime factors.
10 , 3 , 57 , 67 , 941 , 541 , 5481 , 7853 , 27160 , 61243 , 687082 , 264602 , 7503038 , 9708801 , 44106631 , 21717723 , 936386355 , 719735548 , 9378091101 , 4269049694
n×2
77662770
n×3
116494155
n×4
155325540
n×5
194156925
n÷2
19415692.5
n÷3
12943795
n÷3
9707846.25
n÷5
7766277
n2
1507876461018225
n3
5.8552931390236E+22
n4
2.2736914216928E+30
n5
8.8290586966952E+37
2 √n
6231.4833707553
3 √n
338.63171253438
4 √n
78.93974519059
5 √n
32.948570426904
1 , 3 , 5 , 15 , 211 , 633 , 1055 , 3165 , 12269 , 36807 , 61345 , 184035 , 2588759 , 7766277 , 12943795 , 38831385
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
-38831384
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 38831385 can be divided by 16 positive divisors.
The sum of these divisors (counting 38831385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100001000010100011001
3
Ternary
2201001211122110
4
Quaternary
2110020110121
5
Quinary
34420101020
6
Senary
3504142533
8
Octal
224102431
10
Decimal
38831385
12
Duodecimal
11007a49
16
Hexadecimal
2508519
20
Vigesimal
c2di95
36
Base36
n4ahl
md5
88e97251fede7ddf409c55027ce5fcfc
sha1
a5565703fe95c5d70444408b86f079d9a9057f99
sha256
6b93bfb6c58947503f23ef40bbe6d5200a861a9eef072bc6c3c2498925fd101a
sha512
f2108fcee534d457360af4639b55f077f803fdcb438eacb7de5cdd81d81d3b118696f6ad36d29acfce7b8401ee9392c383750f2aae535bc20b0d3d6dd2697e3e
ripemd-160
5aa7852176a1a8fbfc8d9ec9d98f2b1e0368791d
Diameter
77662770
Circumference
243984787.68943
Area
4.7371336124558E+15
Volume
2.4526594546895E+23
Surface area
1.8948534449823E+16
Circumference
243984787.68943
Perimeter
155325540
Area
1507876461018225
Diagonal
54915871.312731
Surface area
9047258766109350
Volume
5.8552931390236E+22
Space diagonal
67257931.748268
Perimeter
116494155
Area
6.5292966050518E+14
Altitude
33628965.874134
Surface area
6.5292966050518E+14
Volume
6.9005291407311E+21
Height
18305290.437577