72942019 (number)

72942019 is an odd 8-digits composite number following 72942018 and preceding 72942020. In scientific notation, it is written as 7.2942019 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 68578176 positive integers (up to 72942019) that are relatively prime to 72942019.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred forty-two thousand nineteen

Notation

Scientific notation 7.2942019 × 10^7
Engineering notation 7.2942019 × 10^6

Prime Factorization of 72942019

Prime Factorization 17 × 3253 × 1319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72942019
Product of the distinct prime numbers

The prime factorization of 72942019 is 17 × 3253 × 1319. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72942019)

Multiplication

n×y
n×2 145884038
n×3 218826057
n×4 291768076
n×5 364710095

Division

n÷y
n÷2 36471009.5
n÷3 24314006.333333
n÷3 18235504.75
n÷5 14588403.8

Exponentiation

ny
n2 5320538135796361
n3 3.8809079379148E+23
n4 2.8308126054463E+31
n5 2.0648518685191E+39

Nth Root

y√n
2√n 8540.6099899246
3√n 417.82324089387
4√n 92.41542073661
5√n 37.376235373994

Divisors of 72942019

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 -72942018
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 72942019 can be divided by 8 positive divisors. The sum of these divisors (counting 72942019) is 1, the average is 0.125.

Base conversion 72942019

Base System Value
2 Binary 100010110010000000111000011
3 Ternary 12002020211122021
4 Quaternary 10112100013003
5 Quinary 122133121034
6 Senary 11123222311
8 Octal 426200703
10 Decimal 72942019
12 Duodecimal 20517997
16 Hexadecimal 45901c3
20 Vigesimal 12fhf0j
36 Base36 17fef7

Cryptographic Hash Functions

md5 cf2313903c351867ccaa358866ac18b3
sha1 3bdab75cec26cfdeca81acc9aba2ddfef406b3a4
sha256 5721cd75049de735b59e070917f06f8e8abbadc7e7e5865f51b3a3d7cb1ffcf8
sha512 6ebc430b7935a4b7c9c77645088c4cb2f675f04981d040c60523888b521c1d24263785bf4844eb91438f880a5122b2b87f11a3b01b03b30c215dddbf0866dbcb
ripemd-160 f260a4d0467ce2a145f7529e03aef5b254e870a0

72942019 as geometric shapes

Circle

Radius = n
Diameter 145884038
Circumference 458308222.05681
Area 1.6714963520562E+16

Sphere

Radius = n
Volume 1.6256309156015E+24
Surface area 6.6859854082249E+16
Circumference 458308222.05681

Square

Length = n
Perimeter 291768076
Area 5320538135796361
Diagonal 103155592.53668

Cube

Length = n
Surface area 31923228814778166
Volume 3.8809079379148E+23
Space diagonal 126339282.91465

Equilateral Triangle

Length = n
Perimeter 218826057
Area 2.3038605937018E+15
Altitude 63169641.457327

Triangular Pyramid

Length = n
Surface area 2.3038605937018E+15
Volume 4.5736938667671E+22
Height 34385197.512225