72162893 (number)

72162893 is an odd 8-digits composite number following 72162892 and preceding 72162894. In scientific notation, it is written as 7.2162893 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 61793280 positive integers (up to 72162893) that are relatively prime to 72162893.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-two thousand eight hundred ninety-three

Notation

Scientific notation 7.2162893 × 10^7
Engineering notation 7.2162893 × 10^6

Prime Factorization of 72162893

Prime Factorization 11 × 19 × 193 × 1789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72162893
Product of the distinct prime numbers

The prime factorization of 72162893 is 11 × 19 × 193 × 1789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72162893)

Multiplication

n×y
n×2 144325786
n×3 216488679
n×4 288651572
n×5 360814465

Division

n÷y
n÷2 36081446.5
n÷3 24054297.666667
n÷3 18040723.25
n÷5 14432578.6

Exponentiation

ny
n2 5207483126129449
n3 3.7578704763018E+23
n4 2.7117880508923E+31
n5 1.9569047095522E+39

Nth Root

y√n
2√n 8494.8745134934
3√n 416.33026080551
4√n 92.16764352794
5√n 37.296045597457

Divisors of 72162893

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 -72162892
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 72162893 can be divided by 16 positive divisors. The sum of these divisors (counting 72162893) is 1, the average is 0.0625.

Base conversion 72162893

Base System Value
2 Binary 100010011010001111001001101
3 Ternary 12000210020212202
4 Quaternary 10103101321031
5 Quinary 121433203033
6 Senary 11054411245
8 Octal 423217115
10 Decimal 72162893
12 Duodecimal 20200b25
16 Hexadecimal 44d1e4d
20 Vigesimal 12b074d
36 Base36 16yp8t

Cryptographic Hash Functions

md5 fbf549b155432c5896b31e41c398670d
sha1 78b7480fe96bc6cfc6285de9752abc1dd766818f
sha256 7dc960a1d0f2392427c64352289e4b70a30c46b6b6fc94cade8b053a1f6bd6a4
sha512 e7fa45d4dacbe30fdb2a23422da962723ff2956431989af576d2a51bbcc67a52417702d1fca8f8323195a884ac5b68f39fb2b3f80ca5779b7dfd5c28e87a3cae
ripemd-160 2acb4038f4416082834fdf1171a8657b3d1c1415

72162893 as geometric shapes

Circle

Radius = n
Diameter 144325786
Circumference 453412829.02117
Area 1.6359790732741E+16

Sphere

Radius = n
Volume 1.5740931041989E+24
Surface area 6.5439162930964E+16
Circumference 453412829.02117

Square

Length = n
Perimeter 288651572
Area 5207483126129449
Diagonal 102053741.98068

Cube

Length = n
Surface area 31244898756776694
Volume 3.7578704763018E+23
Space diagonal 124989797.09716

Equilateral Triangle

Length = n
Perimeter 216488679
Area 2.2549063385035E+15
Altitude 62494898.548578

Triangular Pyramid

Length = n
Surface area 2.2549063385035E+15
Volume 4.4286928276896E+22
Height 34017913.99356