72946937 is an odd 8-digits composite number following 72946936
and preceding 72946938 . In scientific notation, it is written as 7.2946937 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 60507720 positive integers (up to 72946937) that are relatively prime to 72946937.
72946937 has 12 divisors, whose sum is 87595776
The reverse of 72946937 is 73964927
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million nine hundred forty-six thousand nine hundred thirty-seven
Scientific notation
7.2946937 × 10^7
Engineering notation
7.2946937 × 10^6
Prime Factorization
31 × 7 × 7 × 48023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10420991
Product of the distinct prime numbers
The prime factorization of 72946937 is 31 × 7 × 7 × 48023.
Since it has a total of 4 prime factors.
10 , 8 , 18 , 98 , 636 , 2 , 1694 , 5294 , 20420 , 3314 , 937820 , 553867 , 5415863 , 3021087 , 87143057 , 72776594 , 30386625 , 727911261 , 3130126445 , 6500948731
n×2
145893874
n×3
218840811
n×4
291787748
n×5
364734685
n÷2
36473468.5
n÷3
24315645.666667
n÷3
18236734.25
n÷5
14589387.4
n2
5321255617681969
n3
3.8816929830394E+23
n4
2.8315761348712E+31
n5
2.0655480592115E+39
2 √n
8540.8979036165
3 √n
417.83263103939
4 √n
92.416978438036
5 √n
37.376739367085
1 , 7 , 31 , 49 , 217 , 1519 , 48023 , 336161 , 1488713 , 2353127 , 10420991 , 72946937
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72946936
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72946937 can be divided by 12 positive divisors.
The sum of these divisors (counting 72946937) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010110010001010011111001
3
Ternary
12002021002101102
4
Quaternary
10112101103321
5
Quinary
122133300222
6
Senary
11123301145
8
Octal
426212371
10
Decimal
72946937
12
Duodecimal
2051a7b5
16
Hexadecimal
45914f9
20
Vigesimal
12fi76h
36
Base36
17fi7t
md5
92d1d57120e5185a86c0f98b2d7b3da1
sha1
0cbc51ef917222b5041304edf8b4772f8844ddfd
sha256
b3f18f7d5b8ce48757a08db582f3066229513e18647eff48e23412b49a2b983d
sha512
a49c88e0cd3d82fddb090dac0c7117aa19d2298a4fbd32e9b813447c533496755547920e727d97ca4e52e4129278d4d3f64928e040c5dcfb6b3f6d9ffb79566c
ripemd-160
8e498f7f348bee98f22179f65942eb40bb739367
Diameter
145893874
Circumference
458339122.76215
Area
1.6717217556383E+16
Volume
1.6259597545344E+24
Surface area
6.6868870225532E+16
Circumference
458339122.76215
Perimeter
291787748
Area
5321255617681969
Diagonal
103162547.63898
Surface area
31927533706091814
Volume
3.8816929830394E+23
Space diagonal
126347801.14053
Perimeter
218840811
Area
2.3041712724716E+15
Altitude
63173900.570263
Surface area
2.3041712724716E+15
Volume
4.574619051319E+22
Height
34387515.879659