72189440 (number)

72189440 is an even 8-digits composite number following 72189439 and preceding 72189441. In scientific notation, it is written as 7.2189440 × 10^7. The sum of its digits is 35. It has a total of 11 prime factors and 40 positive divisors. There are 28532736 positive integers (up to 72189440) that are relatively prime to 72189440.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-nine thousand four hundred forty

Notation

Scientific notation 7.2189440 × 10^7
Engineering notation 7.2189440 × 10^6

Prime Factorization of 72189440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 865 × 163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 281990
Product of the distinct prime numbers

The prime factorization of 72189440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 865 × 163. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72189440)

Multiplication

n×y
n×2 144378880
n×3 216568320
n×4 288757760
n×5 360947200

Division

n÷y
n÷2 36094720
n÷3 24063146.666667
n÷3 18047360
n÷5 14437888

Exponentiation

ny
n2 5211315247513600
n3 3.7620192938147E+23
n4 2.7157806608968E+31
n5 1.9605068507297E+39

Nth Root

y√n
2√n 8496.4369002541
3√n 416.38130719032
4√n 92.176118925968
5√n 37.298789258139

Divisors of 72189440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72189439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72189440 can be divided by 40 positive divisors. The sum of these divisors (counting 72189440) is 1, the average is 0.025.

Base conversion 72189440

Base System Value
2 Binary 100010011011000011000000000
3 Ternary 12000211121021222
4 Quaternary 10103120120000
5 Quinary 121440030230
6 Senary 11055134212
8 Octal 423303000
10 Decimal 72189440
12 Duodecimal 20214368
16 Hexadecimal 44d8600
20 Vigesimal 12b3dc0
36 Base36 16z9q8

Cryptographic Hash Functions

md5 f617e40b2fe1c464433b41156a673805
sha1 0525bae20014a23bae3936a6dfcd302502f2177a
sha256 ea247a7003c816dcc536c61edaae16a64cb58a9d17f136330e89e1c8da4ae50b
sha512 70fe713ed0bea9fd11c5cf2e6d052da86185603f5140fec6e04cc818b36346f4b78cb19b2734cd518287b355de2c20171f2cec3133bbfdf185cd5c3807c5687b
ripemd-160 e6167391cf493dd2ac986c1c631b0751750302fb

72189440 as geometric shapes

Circle

Radius = n
Diameter 144378880
Circumference 453579628.74152
Area 1.6371829697129E+16

Sphere

Radius = n
Volume 1.5758309568148E+24
Surface area 6.5487318788517E+16
Circumference 453579628.74152

Square

Length = n
Perimeter 288757760
Area 5211315247513600
Diagonal 102091285.10812

Cube

Length = n
Surface area 31267891485081600
Volume 3.7620192938147E+23
Space diagonal 125035777.84995

Equilateral Triangle

Length = n
Perimeter 216568320
Area 2.256565695738E+15
Altitude 62517888.924973

Triangular Pyramid

Length = n
Surface area 2.256565695738E+15
Volume 4.4335822560183E+22
Height 34030428.369373