72487445 (number)

72487445 is an odd 8-digits composite number following 72487444 and preceding 72487446. In scientific notation, it is written as 7.2487445 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 57934080 positive integers (up to 72487445) that are relatively prime to 72487445.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-seven thousand four hundred forty-five

Notation

Scientific notation 7.2487445 × 10^7
Engineering notation 7.2487445 × 10^6

Prime Factorization of 72487445

Prime Factorization 5 × 1129 × 12841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72487445
Product of the distinct prime numbers

The prime factorization of 72487445 is 5 × 1129 × 12841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72487445)

Multiplication

n×y
n×2 144974890
n×3 217462335
n×4 289949780
n×5 362437225

Division

n÷y
n÷2 36243722.5
n÷3 24162481.666667
n÷3 18121861.25
n÷5 14497489

Exponentiation

ny
n2 5254429682628025
n3 3.8088018262587E+23
n4 2.7609031289682E+31
n5 2.0013081371141E+39

Nth Root

y√n
2√n 8513.9558960568
3√n 416.95347471123
4√n 92.271100004589
5√n 37.329533137384

Divisors of 72487445

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 -72487444
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 72487445 can be divided by 8 positive divisors. The sum of these divisors (counting 72487445) is 1, the average is 0.125.

Base conversion 72487445

Base System Value
2 Binary 100010100100001001000010101
3 Ternary 12001101202002012
4 Quaternary 10110201020111
5 Quinary 122024044240
6 Senary 11105354005
8 Octal 424411025
10 Decimal 72487445
12 Duodecimal 20338905
16 Hexadecimal 4521215
20 Vigesimal 12d0ic5
36 Base36 175no5

Cryptographic Hash Functions

md5 dd2a673be40ea376fca8f12874b3a672
sha1 7e44aa5b87b21aa648f45b44c9d03c524595157d
sha256 c21c72cedd7b4339756fa573f0f061405a5c05e1214183f0a3b95093da67c566
sha512 03b0dc1ad5c90261ab2e9ca31a6ea58c9e48ebe963dc9cfe25a4d1d32f7d7044255eca8479e75bdb9164126b39bb3bd1ecb94126350c92f1d62437ed63066794
ripemd-160 66ef6c8f153c37c37a55c67e3fc7b86b71570c51

72487445 as geometric shapes

Circle

Radius = n
Diameter 144974890
Circumference 455452049.37899
Area 1.6507277689748E+16

Sphere

Radius = n
Volume 1.5954271781805E+24
Surface area 6.6029110758993E+16
Circumference 455452049.37899

Square

Length = n
Perimeter 289949780
Area 5254429682628025
Diagonal 102512727.82077

Cube

Length = n
Surface area 31526578095768150
Volume 3.8088018262587E+23
Space diagonal 125551937.65085

Equilateral Triangle

Length = n
Perimeter 217462335
Area 2.2752347937774E+15
Altitude 62775968.825427

Triangular Pyramid

Length = n
Surface area 2.2752347937774E+15
Volume 4.4887159992387E+22
Height 34170909.273591