72091289 (number)

72091289 is an odd 8-digits composite number following 72091288 and preceding 72091290. In scientific notation, it is written as 7.2091289 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 70731024 positive integers (up to 72091289) that are relatively prime to 72091289.

Interesting facts

Basic properties

Name

Name seventy-two million ninety-one thousand two hundred eighty-nine

Notation

Scientific notation 7.2091289 × 10^7
Engineering notation 7.2091289 × 10^6

Prime Factorization of 72091289

Prime Factorization 53 × 1360213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72091289
Product of the distinct prime numbers

The prime factorization of 72091289 is 53 × 1360213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72091289)

Multiplication

n×y
n×2 144182578
n×3 216273867
n×4 288365156
n×5 360456445

Division

n÷y
n÷2 36045644.5
n÷3 24030429.666667
n÷3 18022822.25
n÷5 14418257.8

Exponentiation

ny
n2 5197153949681521
n3 3.7466952736398E+23
n4 2.701040917669E+31
n5 1.947215213965E+39

Nth Root

y√n
2√n 8490.6589261376
3√n 416.19251329103
4√n 92.14477156159
5√n 37.288641219626

Divisors of 72091289

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72091288
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72091289 can be divided by 4 positive divisors. The sum of these divisors (counting 72091289) is 1, the average is 0.25.

Base conversion 72091289

Base System Value
2 Binary 100010011000000011010011001
3 Ternary 12000122121122202
4 Quaternary 10103000122121
5 Quinary 121423410124
6 Senary 11053055545
8 Octal 423003231
10 Decimal 72091289
12 Duodecimal 201875b5
16 Hexadecimal 44c0699
20 Vigesimal 12ab849
36 Base36 16x5zt

Cryptographic Hash Functions

md5 75a866a7a1c515848a02dad078e17538
sha1 53fdb74bcd7351c83fff979a29483410035a363f
sha256 11296504e3cac0b251b74d2a95537c99e1f72a71ab95ce463005c0337d1b7fdb
sha512 c37998644abd7cbaf26279470069336bf0f4d0eb85740df76e69ecc12a7e981bae81173ff8bcf3e75396d880ea94798ddaa859b8e2336c29a18e11622885de6c
ripemd-160 bc70c3067e3ed18925d14a36e96a36ee6a53fa23

72091289 as geometric shapes

Circle

Radius = n
Diameter 144182578
Circumference 452962927.82044
Area 1.6327340667895E+16

Sphere

Radius = n
Volume 1.5694120462542E+24
Surface area 6.5309362671579E+16
Circumference 452962927.82044

Square

Length = n
Perimeter 288365156
Area 5197153949681521
Diagonal 101952478.63276

Cube

Length = n
Surface area 31182923698089126
Volume 3.7466952736398E+23
Space diagonal 124865775.33113

Equilateral Triangle

Length = n
Perimeter 216273867
Area 2.2504336739014E+15
Altitude 62432887.665566

Triangular Pyramid

Length = n
Surface area 2.2504336739014E+15
Volume 4.4155227250505E+22
Height 33984159.544253