38005721 (number)

38005721 is an odd 8-digits composite number following 38005720 and preceding 38005722. In scientific notation, it is written as 3.8005721 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 33950160 positive integers (up to 38005721) that are relatively prime to 38005721.

Interesting facts

Basic properties

Name

Name thirty-eight million five thousand seven hundred twenty-one

Notation

Scientific notation 3.8005721 × 10^7
Engineering notation 3.8005721 × 10^6

Prime Factorization of 38005721

Prime Factorization 13 × 31 × 94307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38005721
Product of the distinct prime numbers

The prime factorization of 38005721 is 13 × 31 × 94307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38005721)

Multiplication

n×y
n×2 76011442
n×3 114017163
n×4 152022884
n×5 190028605

Division

n÷y
n÷2 19002860.5
n÷3 12668573.666667
n÷3 9501430.25
n÷5 7601144.2

Exponentiation

ny
n2 1444434828729841
n3 5.4896787103389E+22
n4 2.0863919744478E+30
n5 7.9294831277502E+37

Nth Root

y√n
2√n 6164.87801988
3√n 336.21441164143
4√n 78.516737195836
5√n 32.807247514772

Divisors of 38005721

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 -38005720
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 38005721 can be divided by 8 positive divisors. The sum of these divisors (counting 38005721) is 1, the average is 0.125.

Base conversion 38005721

Base System Value
2 Binary 10010000111110101111011001
3 Ternary 2122111220001022
4 Quaternary 2100332233121
5 Quinary 34212140341
6 Senary 3434332225
8 Octal 220765731
10 Decimal 38005721
12 Duodecimal 1088a075
16 Hexadecimal 243ebd9
20 Vigesimal bhae61
36 Base36 mmleh

Cryptographic Hash Functions

md5 5fe8cc4000fd7011b8a244a0a8ee4133
sha1 aa44e7bb6ab991627e95dd906fa3d6fe4b2bc9e8
sha256 29ee875ced9f72725984e9773b7485dd345b73a2337cfb90ba2bf3daa6828494
sha512 2cfb6c83ba2a3ac2c85f638ff0998fb740feca4ba176b818b0c6b6ec0e3fed728fbecc4aad76370a08c3b167ad4513b26e67b8730d52a0622f2034a570745042
ripemd-160 efd43c83c88f5ac26e129294582cfd5661bd0d70

38005721 as geometric shapes

Circle

Radius = n
Diameter 76011442
Circumference 238796987.77597
Area 4.5378258465269E+15

Sphere

Radius = n
Volume 2.2995112409292E+23
Surface area 1.8151303386108E+16
Circumference 238796987.77597

Square

Length = n
Perimeter 152022884
Area 1444434828729841
Diagonal 53748206.085968

Cube

Length = n
Surface area 8666608972379046
Volume 5.4896787103389E+22
Space diagonal 65827839.750287

Equilateral Triangle

Length = n
Perimeter 114017163
Area 6.2545862789553E+14
Altitude 32913919.875144

Triangular Pyramid

Length = n
Surface area 6.2545862789553E+14
Volume 6.4696484043601E+21
Height 17916068.695323