72488385 (number)

72488385 is an odd 8-digits composite number following 72488384 and preceding 72488386. In scientific notation, it is written as 7.2488385 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 37411200 positive integers (up to 72488385) that are relatively prime to 72488385.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-eight thousand three hundred eighty-five

Notation

Scientific notation 7.2488385 × 10^7
Engineering notation 7.2488385 × 10^6

Prime Factorization of 72488385

Prime Factorization 1395 × 3 × 17321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72488385
Product of the distinct prime numbers

The prime factorization of 72488385 is 1395 × 3 × 17321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72488385)

Multiplication

n×y
n×2 144976770
n×3 217465155
n×4 289953540
n×5 362441925

Division

n÷y
n÷2 36244192.5
n÷3 24162795
n÷3 18122096.25
n÷5 14497677

Exponentiation

ny
n2 5254565959908225
n3 3.8089500030972E+23
n4 2.7610463427026E+31
n5 2.0014379029267E+39

Nth Root

y√n
2√n 8514.0110993585
3√n 416.95527702137
4√n 92.271399140571
5√n 37.329629952989

Divisors of 72488385

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72488384
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72488385 can be divided by 8 positive divisors. The sum of these divisors (counting 72488385) is 1, the average is 0.125.

Base conversion 72488385

Base System Value
2 Binary 100010100100001010111000001
3 Ternary 12001101210101000
4 Quaternary 10110201113001
5 Quinary 122024112020
6 Senary 11105402213
8 Octal 424412701
10 Decimal 72488385
12 Duodecimal 20339369
16 Hexadecimal 45215c1
20 Vigesimal 12d10j5
36 Base36 175oe9

Cryptographic Hash Functions

md5 e3bed787c82e08e02d1ec426bc654264
sha1 bd37c808ae9d6831b8da1e9bb1e457b664947e0e
sha256 a4a6cfe9194678271b475be65d992043a9fd470144f1e68de58e0bc70835b3b5
sha512 77ef60b63c8c41812b05845ff0313581464de2605b15f476118ecb46dfa788bb3611dc07ab32c9660f054144500d46a26c143c3356ec1c465cee4b9824e4f4d2
ripemd-160 261843a516081c7759dcffca4791129ef2a16a2f

72488385 as geometric shapes

Circle

Radius = n
Diameter 144976770
Circumference 455457955.57318
Area 1.6507705817451E+16

Sphere

Radius = n
Volume 1.5954892463495E+24
Surface area 6.6030823269803E+16
Circumference 455457955.57318

Square

Length = n
Perimeter 289953540
Area 5254565959908225
Diagonal 102514057.18152

Cube

Length = n
Surface area 31527395759449350
Volume 3.8089500030972E+23
Space diagonal 125553565.77861

Equilateral Triangle

Length = n
Perimeter 217465155
Area 2.2752938035707E+15
Altitude 62776782.889307

Triangular Pyramid

Length = n
Surface area 2.2752938035707E+15
Volume 4.4888906273176E+22
Height 34171352.393841