72019905 (number)

72019905 is an odd 8-digits composite number following 72019904 and preceding 72019906. In scientific notation, it is written as 7.2019905 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 34900992 positive integers (up to 72019905) that are relatively prime to 72019905.

Interesting facts

Basic properties

Name

Name seventy-two million nineteen thousand nine hundred five

Notation

Scientific notation 7.2019905 × 10^7
Engineering notation 7.2019905 × 10^6

Prime Factorization of 72019905

Prime Factorization 15 × 29 × 17 × 9739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72019905
Product of the distinct prime numbers

The prime factorization of 72019905 is 15 × 29 × 17 × 9739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 82, 47, 517, 261, 6102, 4919, 65616, 14742, 151938, 306339, 3844789, 8032111, 9356556, 72490305, 42189226, 769018179, 3397509602, 1006840677

Basic calculations (n = 72019905)

Multiplication

n×y
n×2 144039810
n×3 216059715
n×4 288079620
n×5 360099525

Division

n÷y
n÷2 36009952.5
n÷3 24006635
n÷3 18004976.25
n÷5 14403981

Exponentiation

ny
n2 5186866716209025
n3 3.7355764814904E+23
n4 2.6903586331717E+31
n5 1.9375937317696E+39

Nth Root

y√n
2√n 8486.4542065576
3√n 416.05509817851
4√n 92.121952902431
5√n 37.281253732712

Divisors of 72019905

1, 15, 17, 29, 255, 435, 493, 7395, 9739, 146085, 165563, 282431, 2483445, 4236465, 4801327, 72019905

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 -72019904
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 72019905 can be divided by 16 positive divisors. The sum of these divisors (counting 72019905) is 1, the average is 0.0625.

Base conversion 72019905

Base System Value
2 Binary 100010010101110111111000001
3 Ternary 12000111222201220
4 Quaternary 10102232333001
5 Quinary 121414114110
6 Senary 11051345253
8 Octal 422567701
10 Decimal 72019905
12 Duodecimal 20152229
16 Hexadecimal 44aefc1
20 Vigesimal 12a29f5
36 Base36 16vmwx

Cryptographic Hash Functions

md5 1822b3147b88e8c1c34951cdbbf1d3a5
sha1 1a920482373abbe09d71111983a73e4aba9d2c2d
sha256 91ef020c81d90b73bfa6e2c9c9c350b7f0c86b9dbf1eda6e630d012f52f969ac
sha512 01d959de139796f4a789405d99602c989982b34fc4b781763605d2967cc8342e700c05b83a7e6881523749381bbd1691c1494300b7d88e98e5e3f2c6795e447b
ripemd-160 ede3efd731837edaaeef19a22141ac4b88e45cfe

72019905 as geometric shapes

Circle

Radius = n
Diameter 144039810
Circumference 452514408.92047
Area 1.6295022370792E+16

Sphere

Radius = n
Volume 1.5647546174897E+24
Surface area 6.5180089483167E+16
Circumference 452514408.92047

Square

Length = n
Perimeter 288079620
Area 5186866716209025
Diagonal 101851526.41182

Cube

Length = n
Surface area 31121200297254150
Volume 3.7355764814904E+23
Space diagonal 124742134.61628

Equilateral Triangle

Length = n
Perimeter 216059715
Area 2.2459791711405E+15
Altitude 62371067.308142

Triangular Pyramid

Length = n
Surface area 2.2459791711405E+15
Volume 4.402419102838E+22
Height 33950508.803941