72941491 is an odd 8-digits composite number following 72941490
and preceding 72941492 . In scientific notation, it is written as 7.2941491 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 62478600 positive integers (up to 72941491) that are relatively prime to 72941491.
72941491 has 8 divisors, whose sum is 83418624
The reverse of 72941491 is 19414927
Previous prime number is 2063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million nine hundred forty-one thousand four hundred ninety-one
Scientific notation
7.2941491 × 10^7
Engineering notation
7.2941491 × 10^6
Prime Factorization
7 × 2063 × 5051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72941491
Product of the distinct prime numbers
The prime factorization of 72941491 is 7 × 2063 × 5051.
Since it has a total of 3 prime factors.
1 , 2 , 44 , 39 , 238 , 797 , 5050 , 7713 , 8199 , 97600 , 597052 , 672774 , 9992069 , 5388102 , 6703644 , 77029888 , 390983191 , 241189158 , 605035158 , 49217144
n×2
145882982
n×3
218824473
n×4
291765964
n×5
364707455
n÷2
36470745.5
n÷3
24313830.333333
n÷3
18235372.75
n÷5
14588298.2
n2
5320461109303081
n3
3.8808236612008E+23
n4
2.8307306415607E+31
n5
2.0647771361482E+39
2 √n
8540.5790787276
3 √n
417.82223273603
4 √n
92.415253495987
5 √n
37.376181263319
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
-72941490
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 72941491 can be divided by 8 positive divisors.
The sum of these divisors (counting 72941491) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110001111111110110011
3
Ternary
12002020210220201
4
Quaternary
10112033332303
5
Quinary
122133111431
6
Senary
11123220031
8
Octal
426177663
10
Decimal
72941491
12
Duodecimal
20517617
16
Hexadecimal
458ffb3
20
Vigesimal
12fhdeb
36
Base36
17fe0j
md5
5a8cb022ddbaf9392e259b67b1601e7d
sha1
50473b7a98ea4c26cd7ad28d5123189c41a5a0fa
sha256
5715668bfc8cdcbfad21987f4b92b48846fab9cb2e768f5065f4fb6d3e2902ea
sha512
0e5ea871ef7d1a1e84e5de3d2c5459fdc5f2fcd051202198b830b68b74df55d6df6c27e6ff1fb4377d3616a56e2c1a9ac2cdabd5b337edcffb61de8396e2ae12
ripemd-160
0dbbe0df1c3f2e353535b0f22361ee2dedec2761
Diameter
145882982
Circumference
458304904.53497
Area
1.6714721534697E+16
Volume
1.6255956138541E+24
Surface area
6.6858886138787E+16
Circumference
458304904.53497
Perimeter
291765964
Area
5320461109303081
Diagonal
103154845.83192
Surface area
31922766655818486
Volume
3.8808236612008E+23
Space diagonal
126338368.39183
Perimeter
218824473
Area
2.3038272402518E+15
Altitude
63169184.195914
Surface area
2.3038272402518E+15
Volume
4.5735945457072E+22
Height
34384948.610638