38644993 (number)

38644993 is an odd 8-digits composite number following 38644992 and preceding 38644994. In scientific notation, it is written as 3.8644993 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 36531648 positive integers (up to 38644993) that are relatively prime to 38644993.

Interesting facts

Basic properties

Name

Name thirty-eight million six hundred forty-four thousand nine hundred ninety-three

Notation

Scientific notation 3.8644993 × 10^7
Engineering notation 3.8644993 × 10^6

Prime Factorization of 38644993

Prime Factorization 19 × 523 × 3889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38644993
Product of the distinct prime numbers

The prime factorization of 38644993 is 19 × 523 × 3889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38644993)

Multiplication

n×y
n×2 77289986
n×3 115934979
n×4 154579972
n×5 193224965

Division

n÷y
n÷2 19322496.5
n÷3 12881664.333333
n÷3 9661248.25
n÷5 7728998.6

Exponentiation

ny
n2 1493435483970049
n3 5.7713803823974E+22
n4 2.2303495447809E+30
n5 8.6191842545609E+37

Nth Root

y√n
2√n 6216.509712049
3√n 338.08902863529
4√n 78.844845817904
5√n 32.916878662674

Divisors of 38644993

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 -38644992
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 38644993 can be divided by 8 positive divisors. The sum of these divisors (counting 38644993) is 1, the average is 0.125.

Base conversion 38644993

Base System Value
2 Binary 10010011011010110100000001
3 Ternary 2200201100222001
4 Quaternary 2103122310001
5 Quinary 34343114433
6 Senary 3500144001
8 Octal 223326401
10 Decimal 38644993
12 Duodecimal 10b38001
16 Hexadecimal 24dad01
20 Vigesimal c1ac9d
36 Base36 n0ao1

Cryptographic Hash Functions

md5 519b4156d53703b7daaaff53cf8d3fa4
sha1 9950de2813f1fb858f77cfb80d199f8107ebc913
sha256 cace714c1d05913f36b9b08dcae60a37dcbe13c82b36f8bdcc4eba81c57f5153
sha512 6f2ec1ff7e991a31bd46c1bbcc0d9203976d113b08f927cac1e5a09446c47821565915a82e917cac80d333111041fd9f690af5324bee94c59ec13b284bc3247a
ripemd-160 7a6592b76bdc7f168f3515782ec01e2b08d345e9

38644993 as geometric shapes

Circle

Radius = n
Diameter 77289986
Circumference 242813652.21366
Area 4.6917659450506E+15

Sphere

Radius = n
Volume 2.4175101613883E+23
Surface area 1.8767063780202E+16
Circumference 242813652.21366

Square

Length = n
Perimeter 154579972
Area 1493435483970049
Diagonal 54652273.218413

Cube

Length = n
Surface area 8960612903820294
Volume 5.7713803823974E+22
Space diagonal 66935091.334144

Equilateral Triangle

Length = n
Perimeter 115934979
Area 6.4667653401559E+14
Altitude 33467545.667072

Triangular Pyramid

Length = n
Surface area 6.4667653401559E+14
Volume 6.801637008667E+21
Height 18217424.406138