38861381 is an odd 8-digits composite number following 38861380
and preceding 38861382 . In scientific notation, it is written as 3.8861381 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 35871888 positive integers (up to 38861381) that are relatively prime to 38861381.
38861381 has 6 divisors, whose sum is 42080850
The reverse of 38861381 is 18316883
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million eight hundred sixty-one thousand three hundred eighty-one
Scientific notation
3.8861381 × 10^7
Engineering notation
3.8861381 × 10^6
Prime Factorization
13 × 13 × 229949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2989337
Product of the distinct prime numbers
The prime factorization of 38861381 is 13 × 13 × 229949.
Since it has a total of 3 prime factors.
2 , 2 , 94 , 42 , 144 , 608 , 6302 , 5554 , 68680 , 91667 , 334367 , 5244 , 4292146 , 1993501 , 8493933 , 61416801 , 475789480 , 453550244 , 1800626692 , 3090854904
n×2
77722762
n×3
116584143
n×4
155445524
n×5
194306905
n÷2
19430690.5
n÷3
12953793.666667
n÷3
9715345.25
n÷5
7772276.2
n2
1510206933227161
n3
5.8688727020982E+22
n4
2.2807249811674E+30
n5
8.8632122449364E+37
2 √n
6233.8897167018
3 √n
338.71888413967
4 √n
78.95498538219
5 √n
32.95365919765
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38861380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38861381 can be divided by 6 positive divisors.
The sum of these divisors (counting 38861381) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10010100001111101001000101
3
Ternary
2201010100210102
4
Quaternary
2110033221011
5
Quinary
34422031011
6
Senary
3504533445
8
Octal
224175105
10
Decimal
38861381
12
Duodecimal
11021285
16
Hexadecimal
250fa45
20
Vigesimal
c2hd91
36
Base36
n4xmt
md5
1c537c56b1733c9754e329f81ae9a9e4
sha1
6c05a3b48651f378b8b554dd6cf299979c6c3b40
sha256
662e007137e8af337b9f6cbf4ba35d8188f9e77751feb90821daa269332000ef
sha512
26d295ddf94dfbb8baa08d615ec58936d8b05826a8d9d1d664e5e2eca5a91df6c94936b57709a730687efed5eb420c6aa4e88a86853856a29124d62da34bf6d8
ripemd-160
d35e231dea89dba8f2339ade3d3c9a24df76c912
Diameter
77722762
Circumference
244173258.11591
Area
4.7444550068268E+15
Volume
2.4583476487687E+23
Surface area
1.8977820027307E+16
Circumference
244173258.11591
Perimeter
155445524
Area
1510206933227161
Diagonal
54958292.062748
Surface area
9061241599362966
Volume
5.8688727020982E+22
Space diagonal
67309886.344292
Perimeter
116584143
Area
6.5393878457306E+14
Altitude
33654943.172146
Surface area
6.5393878457306E+14
Volume
6.9165328092905E+21
Height
18319430.687583