72505571 (number)

72505571 is an odd 8-digits composite number following 72505570 and preceding 72505572. In scientific notation, it is written as 7.2505571 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 71366400 positive integers (up to 72505571) that are relatively prime to 72505571.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred five thousand five hundred seventy-one

Notation

Scientific notation 7.2505571 × 10^7
Engineering notation 7.2505571 × 10^6

Prime Factorization of 72505571

Prime Factorization 73 × 1201 × 827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72505571
Product of the distinct prime numbers

The prime factorization of 72505571 is 73 × 1201 × 827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72505571)

Multiplication

n×y
n×2 145011142
n×3 217516713
n×4 290022284
n×5 362527855

Division

n÷y
n÷2 36252785.5
n÷3 24168523.666667
n÷3 18126392.75
n÷5 14501114.2

Exponentiation

ny
n2 5257057826036041
n3 3.8116597945676E+23
n4 2.7636656986287E+31
n5 2.0038115953219E+39

Nth Root

y√n
2√n 8515.0203170633
3√n 416.98822587316
4√n 92.2768677246
5√n 37.33139985361

Divisors of 72505571

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 -72505570
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 72505571 can be divided by 8 positive divisors. The sum of these divisors (counting 72505571) is 1, the average is 0.125.

Base conversion 72505571

Base System Value
2 Binary 100010100100101100011100011
3 Ternary 12001102122221112
4 Quaternary 10110211203203
5 Quinary 122030134241
6 Senary 11110013535
8 Octal 424454343
10 Decimal 72505571
12 Duodecimal 203472ab
16 Hexadecimal 45258e3
20 Vigesimal 12d33ib
36 Base36 1761nn

Cryptographic Hash Functions

md5 847c12fe6592e5a6f55638aaddd42ba6
sha1 501bf0ee9f3d5a83d7bf3fdba83e5cbe1ab50d26
sha256 4395f661e2c5dae75ca5b35ea892a0e969dbce1f5cfedf433b01cfc90041775b
sha512 9c0a039fcc971ce544696694d9dd059b0c6d1ce1e098c99257bef4eaf4a66b6237fc12fb3475c8c49e36e084697b5176806b64515c731542289287947549b0ef
ripemd-160 e93868207879789104ea00b7e7c696b17aecc232

72505571 as geometric shapes

Circle

Radius = n
Diameter 145011142
Circumference 455565938.39587
Area 1.6515534245772E+16

Sphere

Radius = n
Volume 1.5966243211463E+24
Surface area 6.6062136983086E+16
Circumference 455565938.39587

Square

Length = n
Perimeter 290022284
Area 5257057826036041
Diagonal 102538361.85581

Cube

Length = n
Surface area 31542346956216246
Volume 3.8116597945676E+23
Space diagonal 125583332.80379

Equilateral Triangle

Length = n
Perimeter 217516713
Area 2.2763728132555E+15
Altitude 62791666.401896

Triangular Pyramid

Length = n
Surface area 2.2763728132555E+15
Volume 4.4920841471915E+22
Height 34179453.951935