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.
72942019 has 8 divisors, whose sum is 77315040
The reverse of 72942019 is 91024927
Previous prime number is 3253
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million nine hundred forty-two thousand nineteen
Scientific notation
7.2942019 × 10^7
Engineering notation
7.2942019 × 10^6
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.
5 , 7 , 58 , 22 , 508 , 457 , 5103 , 7124 , 51747 , 16106 , 1681 , 201240 , 7187919 , 335516 , 19419495 , 60528937 , 959075679 , 262106466 , 84239035 , 1313938943
n×2
145884038
n×3
218826057
n×4
291768076
n×5
364710095
n÷2
36471009.5
n÷3
24314006.333333
n÷3
18235504.75
n÷5
14588403.8
n2
5320538135796361
n3
3.8809079379148E+23
n4
2.8308126054463E+31
n5
2.0648518685191E+39
2 √n
8540.6099899246
3 √n
417.82324089387
4 √n
92.41542073661
5 √n
37.376235373994
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
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
md5
cf2313903c351867ccaa358866ac18b3
sha1
3bdab75cec26cfdeca81acc9aba2ddfef406b3a4
sha256
5721cd75049de735b59e070917f06f8e8abbadc7e7e5865f51b3a3d7cb1ffcf8
sha512
6ebc430b7935a4b7c9c77645088c4cb2f675f04981d040c60523888b521c1d24263785bf4844eb91438f880a5122b2b87f11a3b01b03b30c215dddbf0866dbcb
ripemd-160
f260a4d0467ce2a145f7529e03aef5b254e870a0
Diameter
145884038
Circumference
458308222.05681
Area
1.6714963520562E+16
Volume
1.6256309156015E+24
Surface area
6.6859854082249E+16
Circumference
458308222.05681
Perimeter
291768076
Area
5320538135796361
Diagonal
103155592.53668
Surface area
31923228814778166
Volume
3.8809079379148E+23
Space diagonal
126339282.91465
Perimeter
218826057
Area
2.3038605937018E+15
Altitude
63169641.457327
Surface area
2.3038605937018E+15
Volume
4.5736938667671E+22
Height
34385197.512225