72042015 (number)

72042015 is an odd 8-digits composite number following 72042014 and preceding 72042016. In scientific notation, it is written as 7.2042015 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 36400032 positive integers (up to 72042015) that are relatively prime to 72042015.

Interesting facts

Basic properties

Name

Name seventy-two million forty-two thousand fifteen

Notation

Scientific notation 7.2042015 × 10^7
Engineering notation 7.2042015 × 10^6

Prime Factorization of 72042015

Prime Factorization 15 × 19 × 252779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72042015
Product of the distinct prime numbers

The prime factorization of 72042015 is 15 × 19 × 252779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72042015)

Multiplication

n×y
n×2 144084030
n×3 216126045
n×4 288168060
n×5 360210075

Division

n÷y
n÷2 36021007.5
n÷3 24014005
n÷3 18010503.75
n÷5 14408403

Exponentiation

ny
n2 5190051925260225
n3 3.7390179865038E+23
n4 2.6936638986897E+31
n5 1.9405697499436E+39

Nth Root

y√n
2√n 8487.7567707846
3√n 416.09766991394
4√n 92.129022413052
5√n 37.283542509173

Divisors of 72042015

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 -72042014
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 72042015 can be divided by 8 positive divisors. The sum of these divisors (counting 72042015) is 1, the average is 0.125.

Base conversion 72042015

Base System Value
2 Binary 100010010110100011000011111
3 Ternary 12000120010001210
4 Quaternary 10102310120133
5 Quinary 121420321030
6 Senary 11052035503
8 Octal 422643037
10 Decimal 72042015
12 Duodecimal 20162b93
16 Hexadecimal 44b461f
20 Vigesimal 12a550f
36 Base36 16w3z3

Cryptographic Hash Functions

md5 ce52e3faef0ad1cbb98f1e5f52daf90f
sha1 edcdb2b84c4a8600dab0e9001a843c1ccab6b060
sha256 ac523c14219e4fd34394c37ceddcfd7c74094591e76050462105f5800117cca2
sha512 94e949c8337472fa90e9473ecff039f14e0e2bf16af7100b12b23a8f261d180145968996eb6034241a1cece2e57191bc4e69a6266e565877f54c30250b713614
ripemd-160 f8646d7e61b697c089e3044cc8575f3224b4f13a

72042015 as geometric shapes

Circle

Radius = n
Diameter 144084030
Circumference 452653330.14761
Area 1.6305029000147E+16

Sphere

Radius = n
Volume 1.5661961917387E+24
Surface area 6.5220116000588E+16
Circumference 452653330.14761

Square

Length = n
Perimeter 288168060
Area 5190051925260225
Diagonal 101882794.67369

Cube

Length = n
Surface area 31140311551561350
Volume 3.7390179865038E+23
Space diagonal 124780430.25964

Equilateral Triangle

Length = n
Perimeter 216126045
Area 2.2473584071178E+15
Altitude 62390215.12982

Triangular Pyramid

Length = n
Surface area 2.2473584071178E+15
Volume 4.4064749553921E+22
Height 33960931.557895