72161719 (number)

72161719 is an odd 8-digits composite number following 72161718 and preceding 72161720. In scientific notation, it is written as 7.2161719 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 57254400 positive integers (up to 72161719) that are relatively prime to 72161719.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-one thousand seven hundred nineteen

Notation

Scientific notation 7.2161719 × 10^7
Engineering notation 7.2161719 × 10^6

Prime Factorization of 72161719

Prime Factorization 7 × 61 × 17 × 9941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72161719
Product of the distinct prime numbers

The prime factorization of 72161719 is 7 × 61 × 17 × 9941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72161719)

Multiplication

n×y
n×2 144323438
n×3 216485157
n×4 288646876
n×5 360808595

Division

n÷y
n÷2 36080859.5
n÷3 24053906.333333
n÷3 18040429.75
n÷5 14432343.8

Exponentiation

ny
n2 5207313689034961
n3 3.7576870717299E+23
n4 2.7116115856011E+31
n5 1.9567455327729E+39

Nth Root

y√n
2√n 8494.8054127214
3√n 416.32800306908
4√n 92.167268662586
5√n 37.295924244665

Divisors of 72161719

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 -72161718
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 72161719 can be divided by 16 positive divisors. The sum of these divisors (counting 72161719) is 1, the average is 0.0625.

Base conversion 72161719

Base System Value
2 Binary 100010011010001100110110111
3 Ternary 12000210012021021
4 Quaternary 10103101212313
5 Quinary 121433133334
6 Senary 11054402011
8 Octal 423214667
10 Decimal 72161719
12 Duodecimal 20200307
16 Hexadecimal 44d19b7
20 Vigesimal 12b045j
36 Base36 16yoc7

Cryptographic Hash Functions

md5 69a75c4038f01dc0bcde05a14cdb7c9d
sha1 c5a7e006df8b3eee5cf7a47fd0a26d450f2511fc
sha256 2ade2611fb052510cfbdb7be3f9d43540524e6a59c741799f2009ca711244253
sha512 67eb8e5633579533bbe520a4b4992fa2e39e6a163907b3a5b37794d2291c3a229905f27036e790cc8c0a478f030982a5cb6b583f5accf46a8481d0b240a92d28
ripemd-160 190b4a61d9208bbf3c0f654207a9b092ae6c8c30

72161719 as geometric shapes

Circle

Radius = n
Diameter 144323438
Circumference 453405452.56162
Area 1.635925843041E+16

Sphere

Radius = n
Volume 1.5740162798715E+24
Surface area 6.5437033721639E+16
Circumference 453405452.56162

Square

Length = n
Perimeter 288646876
Area 5207313689034961
Diagonal 102052081.69396

Cube

Length = n
Surface area 31243882134209766
Volume 3.7576870717299E+23
Space diagonal 124987763.66951

Equilateral Triangle

Length = n
Perimeter 216485157
Area 2.2548329700894E+15
Altitude 62493881.834754

Triangular Pyramid

Length = n
Surface area 2.2548329700894E+15
Volume 4.4284766833288E+22
Height 34017360.564652