72509438 (number)

72509438 is an even 8-digits composite number following 72509437 and preceding 72509439. In scientific notation, it is written as 7.2509438 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 34656216 positive integers (up to 72509438) that are relatively prime to 72509438.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred nine thousand four hundred thirty-eight

Notation

Scientific notation 7.2509438 × 10^7
Engineering notation 7.2509438 × 10^6

Prime Factorization of 72509438

Prime Factorization 2 × 43 × 47 × 17939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72509438
Product of the distinct prime numbers

The prime factorization of 72509438 is 2 × 43 × 47 × 17939. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 17, 96, 620, 648, 7464, 3957, 90544, 49214, 767052, 902695, 7306621, 1975864, 69598379, 65135007, 550778695, 796555905, 5796002847, 5961976539

Basic calculations (n = 72509438)

Multiplication

n×y
n×2 145018876
n×3 217528314
n×4 290037752
n×5 362547190

Division

n÷y
n÷2 36254719
n÷3 24169812.666667
n÷3 18127359.5
n÷5 14501887.6

Exponentiation

ny
n2 5257618599075844
n3 3.8122696983734E+23
n4 2.7642553333348E+31
n5 2.0043460070861E+39

Nth Root

y√n
2√n 8515.2473833706
3√n 416.99563893481
4√n 92.278098069751
5√n 37.331798050443

Divisors of 72509438

1, 2, 43, 47, 86, 94, 2021, 4042, 17939, 35878, 771377, 843133, 1542754, 1686266, 36254719, 72509438

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72509437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72509438 can be divided by 16 positive divisors. The sum of these divisors (counting 72509438) is 1, the average is 0.0625.

Base conversion 72509438

Base System Value
2 Binary 100010100100110011111111110
3 Ternary 12001102212020202
4 Quaternary 10110212133332
5 Quinary 122030300223
6 Senary 11110043502
8 Octal 424463776
10 Decimal 72509438
12 Duodecimal 20349592
16 Hexadecimal 45267fe
20 Vigesimal 12d3dbi
36 Base36 1764n2

Cryptographic Hash Functions

md5 1e16bc02372ad4d1ed1ff10e251aa1a3
sha1 73aa93dde72a907b915639687002494ff15dd824
sha256 8b0126573bc8df03b2825aa8d5f97854b3d880b4e7ad74dc0ece2949d72010fc
sha512 e40953501a997253402ca4bb73d52fc3b7fbc9c8df85eab3457fd4682e293300040d1d3eea4ec21be1b4d47d4c088f3222f934e4af3e058ef08f0aa2df11248f
ripemd-160 0fd47698631aa6aa10c8ce6f3924bc4f72be4d91

72509438 as geometric shapes

Circle

Radius = n
Diameter 145018876
Circumference 455590235.47345
Area 1.6517295966234E+16

Sphere

Radius = n
Volume 1.596879797055E+24
Surface area 6.6069183864935E+16
Circumference 455590235.47345

Square

Length = n
Perimeter 290037752
Area 5257618599075844
Diagonal 102543830.61965

Cube

Length = n
Surface area 31545711594455064
Volume 3.8122696983734E+23
Space diagonal 125590030.64427

Equilateral Triangle

Length = n
Perimeter 217528314
Area 2.2766156351046E+15
Altitude 62795015.322133

Triangular Pyramid

Length = n
Surface area 2.2766156351046E+15
Volume 4.4928029257197E+22
Height 34181276.873217