38564981 (number)

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.

Interesting facts

Basic properties

Name

Name thirty-eight million five hundred sixty-four thousand nine hundred eighty-one

Notation

Scientific notation 3.8564981 × 10^7
Engineering notation 3.8564981 × 10^6

Prime Factorization of 38564981

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.

Most popular turbo-numbers

Basic calculations (n = 38564981)

Multiplication

n×y
n×2 77129962
n×3 115694943
n×4 154259924
n×5 192824905

Division

n÷y
n÷2 19282490.5
n÷3 12854993.666667
n÷3 9641245.25
n÷5 7712996.2

Exponentiation

ny
n2 1487257759530361
n3 5.7356067238391E+22
n4 2.2119356432833E+30
n5 8.5303256056442E+37

Nth Root

y√n
2√n 6210.0709335723
3√n 337.85553680785
4√n 78.804003283922
5√n 32.90323689951

Divisors of 38564981

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 conversion 38564981

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

Cryptographic Hash Functions

md5 cfb5cd32a844eb29e74fc63aa980be2b
sha1 e82cbde204f034f8cda168ebf15b5b714d358737
sha256 c17ee5e8e66638915b62ec8b84eb2107a4752b8c0f98752ebac8e249d46ce0c7
sha512 574684ed85de82df8975b8e5256fc63cf70cb494ca5e16551d83fd150177baf3ce52467782115380610757f38e7b22d4b479a9552fcf0131b9eb2ee682ac7828
ripemd-160 7b87f4215e7ce938bd46b214c3817bf5e420cbf7

38564981 as geometric shapes

Circle

Radius = n
Diameter 77129962
Circumference 242310921.99086
Area 4.672358051335E+15

Sphere

Radius = n
Volume 2.4025253263324E+23
Surface area 1.868943220534E+16
Circumference 242310921.99086

Square

Length = n
Perimeter 154259924
Area 1487257759530361
Diagonal 54539119.162861

Cube

Length = n
Surface area 8923546557182166
Volume 5.7356067238391E+22
Space diagonal 66796506.484928

Equilateral Triangle

Length = n
Perimeter 115694943
Area 6.4400150086441E+14
Altitude 33398253.242464

Triangular Pyramid

Length = n
Surface area 6.4400150086441E+14
Volume 6.759477347743E+21
Height 18179706.38762