38868081 is an odd 8-digits composite number following 38868080
and preceding 38868082 . In scientific notation, it is written as 3.8868081 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22075344 positive integers (up to 38868081) that are relatively prime to 38868081.
38868081 has 16 divisors, whose sum is 59587584
The reverse of 38868081 is 18086883
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million eight hundred sixty-eight thousand eighty-one
Scientific notation
3.8868081 × 10^7
Engineering notation
3.8868081 × 10^6
Prime Factorization
3 × 7 × 167 × 11083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38868081
Product of the distinct prime numbers
The prime factorization of 38868081 is 3 × 7 × 167 × 11083.
Since it has a total of 4 prime factors.
6 , 5 , 53 , 94 , 169 , 120 , 4168 , 6090 , 65167 , 95241 , 985427 , 379113 , 1439344 , 2512423 , 30796757 , 92073956 , 393605693 , 904625572 , 3377838432 , 1047348906
n×2
77736162
n×3
116604243
n×4
155472324
n×5
194340405
n÷2
19434040.5
n÷3
12956027
n÷3
9717020.25
n÷5
7773616.2
n2
1510727720622561
n3
5.8719087414103E+22
n4
2.2822982458574E+30
n5
8.8708553086145E+37
2 √n
6234.4270787298
3 √n
338.73834893184
4 √n
78.95838827338
5 √n
32.95479541199
1 , 3 , 7 , 21 , 167 , 501 , 1169 , 3507 , 11083 , 33249 , 77581 , 232743 , 1850861 , 5552583 , 12956027 , 38868081
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
-38868080
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 38868081 can be divided by 16 positive divisors.
The sum of these divisors (counting 38868081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100010001010001110001
3
Ternary
2201010200222120
4
Quaternary
2110101101301
5
Quinary
34422234311
6
Senary
3505024453
8
Octal
224212161
10
Decimal
38868081
12
Duodecimal
11025129
16
Hexadecimal
2511471
20
Vigesimal
c2ia41
36
Base36
n52sx
md5
a6fe073ac87c4c178ca237d5aac09102
sha1
bca40677f5a962fa9def26d366d3f97e2148c7c9
sha256
d051856763322e6495d22a0bd394d6d7f417cc264804d4b994fb71d71853912a
sha512
02c7caa54a0ee2e1c2e9f043fcd8ae7927e5ad626eb93279b1fb690266cfdcdb2ee7824d1aa8b5609eab07ee4e1ecc1a4a617f3fb1a502297d170727433b6afa
ripemd-160
fde0e572f35ea207bfea1de0edb9c0969fc55cf7
Diameter
77736162
Circumference
244215355.45747
Area
4.7460911086823E+15
Volume
2.4596193819419E+23
Surface area
1.8984364434729E+16
Circumference
244215355.45747
Perimeter
155472324
Area
1510727720622561
Diagonal
54967767.293616
Surface area
9064366323735366
Volume
5.8719087414103E+22
Space diagonal
67321491.084703
Perimeter
116604243
Area
6.5416429213025E+14
Altitude
33660745.542351
Surface area
6.5416429213025E+14
Volume
6.920110815933E+21
Height
18322589.097872