38863921 is an odd 8-digits composite number following 38863920
and preceding 38863922 . In scientific notation, it is written as 3.8863921 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 36509760 positive integers (up to 38863921) that are relatively prime to 38863921.
38863921 has 8 divisors, whose sum is 41226624
The reverse of 38863921 is 12936883
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million eight hundred sixty-three thousand nine hundred twenty-one
Scientific notation
3.8863921 × 10^7
Engineering notation
3.8863921 × 10^6
Prime Factorization
17 × 631 × 3623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38863921
Product of the distinct prime numbers
The prime factorization of 38863921 is 17 × 631 × 3623.
Since it has a total of 3 prime factors.
6 , 5 , 73 , 53 , 567 , 903 , 3017 , 2909 , 97668 , 39507 , 370662 , 80836 , 6449047 , 4441766 , 79326453 , 77879143 , 468438035 , 139386328 , 2026334880 , 2704790242
n×2
77727842
n×3
116591763
n×4
155455684
n×5
194319605
n÷2
19431960.5
n÷3
12954640.333333
n÷3
9715980.25
n÷5
7772784.2
n2
1510404355494241
n3
5.8700235549984E+22
n4
2.281321317096E+30
n5
8.8661091443234E+37
2 √n
6234.0934385041
3 √n
338.72626359283
4 √n
78.956275485259
5 √n
32.954089960037
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
-38863920
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 38863921 can be divided by 8 positive divisors.
The sum of these divisors (counting 38863921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010000010000110001
3
Ternary
2201010111021111
4
Quaternary
2110100100301
5
Quinary
34422121141
6
Senary
3504553321
8
Octal
224202061
10
Decimal
38863921
12
Duodecimal
11022841
16
Hexadecimal
2510431
20
Vigesimal
c2hjg1
36
Base36
n4zld
md5
72101620f0d006d64c5511050793f845
sha1
e734836d7b6c8acec78c50c9451dd97c708668fa
sha256
3a19f12e64f232b7e560602f0212cb8ac39189011c3d03b5225c3e2654a31387
sha512
35d0aa88184d352c19a04a48d9d7b0f8c46fb13db914fde441eae0d9cf472320c8f76104165a1a3aebe47caa875821a0025643f54cf5af87527c2f2fb4c892eb
ripemd-160
a08b27c19786b73f3e02a010f36264e55de085ab
Diameter
77727842
Circumference
244189217.40659
Area
4.7450752271707E+15
Volume
2.4588297169043E+23
Surface area
1.8980300908683E+16
Circumference
244189217.40659
Perimeter
155455684
Area
1510404355494241
Diagonal
54961884.165197
Surface area
9062426132965446
Volume
5.8700235549984E+22
Space diagonal
67314285.753343
Perimeter
116591763
Area
6.5402427092234E+14
Altitude
33657142.876672
Surface area
6.5402427092234E+14
Volume
6.9178891024402E+21
Height
18320628.055066