72187893 (number)

72187893 is an odd 8-digits composite number following 72187892 and preceding 72187894. In scientific notation, it is written as 7.2187893 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 48038400 positive integers (up to 72187893) that are relatively prime to 72187893.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-seven thousand eight hundred ninety-three

Notation

Scientific notation 7.2187893 × 10^7
Engineering notation 7.2187893 × 10^6

Prime Factorization of 72187893

Prime Factorization 9 × 577 × 13901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72187893
Product of the distinct prime numbers

The prime factorization of 72187893 is 9 × 577 × 13901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72187893)

Multiplication

n×y
n×2 144375786
n×3 216563679
n×4 288751572
n×5 360939465

Division

n÷y
n÷2 36093946.5
n÷3 24062631
n÷3 18046973.25
n÷5 14437578.6

Exponentiation

ny
n2 5211091895779449
n3 3.7617774418569E+23
n4 2.7155478746258E+31
n5 1.9602967940987E+39

Nth Root

y√n
2√n 8496.3458616043
3√n 416.37833285648
4√n 92.17562509473
5√n 37.298629396194

Divisors of 72187893

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 -72187892
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 72187893 can be divided by 8 positive divisors. The sum of these divisors (counting 72187893) is 1, the average is 0.125.

Base conversion 72187893

Base System Value
2 Binary 100010011010111111111110101
3 Ternary 12000211112011200
4 Quaternary 10103113333311
5 Quinary 121440003033
6 Senary 11055123113
8 Octal 423277765
10 Decimal 72187893
12 Duodecimal 20213499
16 Hexadecimal 44d7ff5
20 Vigesimal 12b39ed
36 Base36 16z8j9

Cryptographic Hash Functions

md5 5966f8b1d786b80b286618489ca938a1
sha1 85e2f41c242f59b2a47e9d53ae8812d78c686852
sha256 153a791a00dd9aa5485a377afce05f7df17ea173c4491a37733ee65e049a5dac
sha512 73b4df610a6394edbeb0d6f435c7983e39aa6ac0e8505836e781354dfc732c174bd5bbe7d3603ff00a6576b143c077ace9ce796c7f81228124b8340b72aa4096
ripemd-160 516f1869734177a2fa894ca002e3939d7b68f210

72187893 as geometric shapes

Circle

Radius = n
Diameter 144375786
Circumference 453569908.65385
Area 1.6371128016962E+16

Sphere

Radius = n
Volume 1.5757296501037E+24
Surface area 6.5484512067848E+16
Circumference 453569908.65385

Square

Length = n
Perimeter 288751572
Area 5211091895779449
Diagonal 102089097.31974

Cube

Length = n
Surface area 31266551374676694
Volume 3.7617774418569E+23
Space diagonal 125033098.36735

Equilateral Triangle

Length = n
Perimeter 216563679
Area 2.2564689816001E+15
Altitude 62516549.183673

Triangular Pyramid

Length = n
Surface area 2.2564689816001E+15
Volume 4.4332972307527E+22
Height 34029699.106579