38993381 is an odd 8-digits composite number following 38993380
and preceding 38993382 . In scientific notation, it is written as 3.8993381 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 32344560 positive integers (up to 38993381) that are relatively prime to 38993381.
38993381 has 8 divisors, whose sum is 46001664
The reverse of 38993381 is 18339983
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million nine hundred ninety-three thousand three hundred eighty-one
Scientific notation
3.8993381 × 10^7
Engineering notation
3.8993381 × 10^6
Prime Factorization
7 × 31 × 179693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38993381
Product of the distinct prime numbers
The prime factorization of 38993381 is 7 × 31 × 179693.
Since it has a total of 3 prime factors.
8 , 10 , 17 , 4 , 57 , 972 , 4273 , 7479 , 42665 , 76812 , 780680 , 311185 , 4268396 , 3915383 , 77551988 , 61255736 , 31646920 , 183368533 , 8532320235 , 144193361
n×2
77986762
n×3
116980143
n×4
155973524
n×5
194966905
n÷2
19496690.5
n÷3
12997793.666667
n÷3
9748345.25
n÷5
7798676.2
n2
1520483761811161
n3
5.9288802628616E+22
n4
2.3118708699314E+30
n5
9.0147661654037E+37
2 √n
6244.4680317862
3 √n
339.10195823431
4 √n
79.021946519851
5 √n
32.976015505325
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
-38993380
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 38993381 can be divided by 8 positive divisors.
The sum of these divisors (counting 38993381) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111110111100101
3
Ternary
2201101001212022
4
Quaternary
2110233313211
5
Quinary
34440242011
6
Senary
3511432525
8
Octal
224576745
10
Decimal
38993381
12
Duodecimal
11085745
16
Hexadecimal
252fde5
20
Vigesimal
c3e391
36
Base36
n7rhh
md5
a561f68abaa2037b4dcf494c39e4d075
sha1
d49537606a01f71e70701dacf27a50ac237390ac
sha256
0872c546c85718c5a625f5c6db2ceaa6ab10de0e78f0eb3867579a610519d490
sha512
5b2abf49aae84e8f96746e89c3d0b9588cd51aeed6afcd6e5fa19afb58a9c5614df9f949767173ef1c2bdd2ae53a3ca2f22e31a5e3399b468bd645038195a3cc
ripemd-160
71234216f732fdf57219e6f94d0730f5e11b5f43
Diameter
77986762
Circumference
245002638.57646
Area
4.7767406160085E+15
Volume
2.4834835570426E+23
Surface area
1.9106962464034E+16
Circumference
245002638.57646
Perimeter
155973524
Area
1520483761811161
Diagonal
55144968.252981
Surface area
9122902570866966
Volume
5.9288802628616E+22
Space diagonal
67538517.050891
Perimeter
116980143
Area
6.583887818851E+14
Altitude
33769258.525445
Surface area
6.583887818851E+14
Volume
6.9872523978542E+21
Height
18381656.084327