72942406 is an even 8-digits composite number following 72942405
and preceding 72942407 . In scientific notation, it is written as 7.2942406 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 34501248 positive integers (up to 72942406) that are relatively prime to 72942406.
72942406 has 16 divisors, whose sum is 115340400
The reverse of 72942406 is 60424927
Previous prime number is 1193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million nine hundred forty-two thousand four hundred six
Scientific notation
7.2942406 × 10^7
Engineering notation
7.2942406 × 10^6
Prime Factorization
2 × 19 × 1193 × 1609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72942406
Product of the distinct prime numbers
The prime factorization of 72942406 is 2 × 19 × 1193 × 1609.
Since it has a total of 4 prime factors.
1 , 3 , 67 , 89 , 829 , 502 , 4552 , 9907 , 46732 , 48460 , 588560 , 550402 , 9045779 , 5919976 , 93759891 , 55088658 , 669602498 , 449777077 , 8301257243 , 9994944888
n×2
145884812
n×3
218827218
n×4
291769624
n×5
364712030
n÷2
36471203
n÷3
24314135.333333
n÷3
18235601.5
n÷5
14588481.2
n2
5320594593068836
n3
3.8809697096903E+23
n4
2.8308726823793E+31
n5
2.0649066453242E+39
2 √n
8540.6326463559
3 √n
417.82397982464
4 √n
92.415543315807
5 √n
37.37627503446
1 , 2 , 19 , 38 , 1193 , 1609 , 2386 , 3218 , 22667 , 30571 , 45334 , 61142 , 1919537 , 3839074 , 36471203 , 72942406
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72942405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72942406 can be divided by 16 positive divisors.
The sum of these divisors (counting 72942406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110010000001101000110
3
Ternary
12002020212011121
4
Quaternary
10112100031012
5
Quinary
122133124111
6
Senary
11123224154
8
Octal
426201506
10
Decimal
72942406
12
Duodecimal
2051805a
16
Hexadecimal
4590346
20
Vigesimal
12fhg06
36
Base36
17fepy
md5
0cbc696c1db1756a213d7a1669d41a34
sha1
6b2159d2cef682e1940da2c8492f26dbabd53ed9
sha256
6aa13452052f97ad6f1b706659d9f82e2b3d7d5625369c9059eace54cd7e580d
sha512
1d149d6aa960d18bcd0ee59fc66bf293e68fa732069e863de315715d52f8ba1a3bb6d84bea2d61fc0afb140aa4c1f47ef3b91a0b0f89634f7102a437cf966d35
ripemd-160
ff010c54a35c5588e392d6f808a5daa8ebc7093c
Diameter
145884812
Circumference
458310653.64953
Area
1.6715140886315E+16
Volume
1.6256567905023E+24
Surface area
6.6860563545259E+16
Circumference
458310653.64953
Perimeter
291769624
Area
5320594593068836
Diagonal
103156139.83732
Surface area
31923567558413016
Volume
3.8809697096903E+23
Space diagonal
126339953.21832
Perimeter
218827218
Area
2.3038850404179E+15
Altitude
63169976.609158
Surface area
2.3038850404179E+15
Volume
4.5737666655027E+22
Height
34385379.945775