38863281 is an odd 8-digits composite number following 38863280
and preceding 38863282 . In scientific notation, it is written as 3.8863281 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 25908852 positive integers (up to 38863281) that are relatively prime to 38863281.
38863281 has 4 divisors, whose sum is 51817712
The reverse of 38863281 is 18236883
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million eight hundred sixty-three thousand two hundred eighty-one
Scientific notation
3.8863281 × 10^7
Engineering notation
3.8863281 × 10^6
Prime Factorization
3 × 12954427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38863281
Product of the distinct prime numbers
The prime factorization of 38863281 is 3 × 12954427.
Since it has a total of 2 prime factors.
7 , 7 , 15 , 80 , 291 , 824 , 9050 , 3618 , 37912 , 99433 , 363580 , 622869 , 7279724 , 9871059 , 63778557 , 94780759 , 352220979 , 212175725 , 5271395944 , 9672752196
n×2
77726562
n×3
116589843
n×4
155453124
n×5
194316405
n÷2
19431640.5
n÷3
12954427
n÷3
9715820.25
n÷5
7772656.2
n2
1510354610084961
n3
5.8697335621377E+22
n4
2.2811710482049E+30
n5
8.8653791455451E+37
2 √n
6234.0421076537
3 √n
338.72440423336
4 √n
78.955950425878
5 √n
32.953981423605
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38863280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38863281 can be divided by 4 positive divisors.
The sum of these divisors (counting 38863281) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100010000000110110001
3
Ternary
2201010110101210
4
Quaternary
2110100012301
5
Quinary
34422111111
6
Senary
3504550333
8
Octal
224200661
10
Decimal
38863281
12
Duodecimal
110223a9
16
Hexadecimal
25101b1
20
Vigesimal
c2hi41
36
Base36
n4z3l
md5
34fe64d15e7ce6712e76d57df99682b6
sha1
7fe04c4b2d635938555e6214c8fa603fc6629579
sha256
f58ac3915e65f1221ac4bbfa77d9765e8ef94ed948a5ffd51bdcc765b2b77cf3
sha512
d1b7a62dd56734a9d6dccc748a7a0459223ab040f119447f46b0a953dda20414e80ab5d26d9d422ac9c98306cd32d1f8909b74d4cc0faa4de334406584ce7997
ripemd-160
a5681226d2508196b00834e7fe2198383671dfc7
Diameter
77726562
Circumference
244185196.16799
Area
4.7449189473584E+15
Volume
2.4587082449788E+23
Surface area
1.8979675789434E+16
Circumference
244185196.16799
Perimeter
155453124
Area
1510354610084961
Diagonal
54960979.068517
Surface area
9062127660509766
Volume
5.8697335621377E+22
Space diagonal
67313177.240826
Perimeter
116589843
Area
6.5400273052826E+14
Altitude
33656588.620413
Surface area
6.5400273052826E+14
Volume
6.9175473425764E+21
Height
18320326.356172