38564981 is an odd 8-digits composite number following 38564980
and preceding 38564982 . In scientific notation, it is written as 3.8564981 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 30512880 positive integers (up to 38564981) that are relatively prime to 38564981.
38564981 has 8 divisors, whose sum is 47464704
The reverse of 38564981 is 18946583
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million five hundred sixty-four thousand nine hundred eighty-one
Scientific notation
3.8564981 × 10^7
Engineering notation
3.8564981 × 10^6
Prime Factorization
7 × 13 × 423791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38564981
Product of the distinct prime numbers
The prime factorization of 38564981 is 7 × 13 × 423791.
Since it has a total of 3 prime factors.
6 , 3 , 32 , 50 , 156 , 104 , 4139 , 1408 , 87675 , 49559 , 493221 , 127908 , 4603981 , 9808764 , 56873355 , 33360081 , 796743815 , 665019357 , 6604118507 , 476127273
n×2
77129962
n×3
115694943
n×4
154259924
n×5
192824905
n÷2
19282490.5
n÷3
12854993.666667
n÷3
9641245.25
n÷5
7712996.2
n2
1487257759530361
n3
5.7356067238391E+22
n4
2.2119356432833E+30
n5
8.5303256056442E+37
2 √n
6210.0709335723
3 √n
337.85553680785
4 √n
78.804003283922
5 √n
32.90323689951
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
-38564980
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 38564981 can be divided by 8 positive divisors.
The sum of these divisors (counting 38564981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011000111010001110101
3
Ternary
2200120022012122
4
Quaternary
2103013101311
5
Quinary
34333034411
6
Senary
3454325325
8
Octal
223072165
10
Decimal
38564981
12
Duodecimal
10ab9845
16
Hexadecimal
24c7475
20
Vigesimal
c10c91
36
Base36
mykxh
md5
cfb5cd32a844eb29e74fc63aa980be2b
sha1
e82cbde204f034f8cda168ebf15b5b714d358737
sha256
c17ee5e8e66638915b62ec8b84eb2107a4752b8c0f98752ebac8e249d46ce0c7
sha512
574684ed85de82df8975b8e5256fc63cf70cb494ca5e16551d83fd150177baf3ce52467782115380610757f38e7b22d4b479a9552fcf0131b9eb2ee682ac7828
ripemd-160
7b87f4215e7ce938bd46b214c3817bf5e420cbf7
Diameter
77129962
Circumference
242310921.99086
Area
4.672358051335E+15
Volume
2.4025253263324E+23
Surface area
1.868943220534E+16
Circumference
242310921.99086
Perimeter
154259924
Area
1487257759530361
Diagonal
54539119.162861
Surface area
8923546557182166
Volume
5.7356067238391E+22
Space diagonal
66796506.484928
Perimeter
115694943
Area
6.4400150086441E+14
Altitude
33398253.242464
Surface area
6.4400150086441E+14
Volume
6.759477347743E+21
Height
18179706.38762