72470791 is an odd 8-digits composite number following 72470790
and preceding 72470792 . In scientific notation, it is written as 7.2470791 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 72374800 positive integers (up to 72470791) that are relatively prime to 72470791.
72470791 has 4 divisors, whose sum is 72566784
The reverse of 72470791 is 19707427
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million four hundred seventy thousand seven hundred ninety-one
Scientific notation
7.2470791 × 10^7
Engineering notation
7.2470791 × 10^6
Prime Factorization
761 × 95231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72470791
Product of the distinct prime numbers
The prime factorization of 72470791 is 761 × 95231.
Since it has a total of 2 prime factors.
3 , 3 , 47 , 2 , 497 , 401 , 398 , 5957 , 31585 , 18287 , 975990 , 939100 , 8089087 , 9367168 , 81827294 , 12810920 , 4880981 , 627501814 , 3061061547 , 451033597
n×2
144941582
n×3
217412373
n×4
289883164
n×5
362353955
n÷2
36235395.5
n÷3
24156930.333333
n÷3
18117697.75
n÷5
14494158.2
n2
5252015548165681
n3
3.8061772111987E+23
n4
2.7583667318174E+31
n5
1.9990101892289E+39
2 √n
8512.9777986319
3 √n
416.9215405603
4 √n
92.265799723581
5 √n
37.3278176867
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72470790
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72470791 can be divided by 4 positive divisors.
The sum of these divisors (counting 72470791) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100011101000100000111
3
Ternary
12001100220020101
4
Quaternary
10110131010013
5
Quinary
122023031131
6
Senary
11105144531
8
Octal
424350407
10
Decimal
72470791
12
Duodecimal
2032b147
16
Hexadecimal
451d107
20
Vigesimal
12cigjb
36
Base36
175atj
md5
8df3967cea571b9fbd8c8c0a0acc9f95
sha1
1190438f770aab6e0380b5039f0dbe2684e91ebe
sha256
1dae181c8448387a80dc0b4f2d680d9fed14a23a15c7e8225e15a5612c67d77d
sha512
4a41289ce5612b30c926ebf6e86dc7d7a46b87914af7de07812e759169896f0e44b62d27e0e3b4fe25a91d3cbe42c7edbab6a455b1858215276717ff5834de1a
ripemd-160
534c7aabb6a366472cf450dcb636e1a8e52c5af2
Diameter
144941582
Circumference
455347409.21088
Area
1.6499693462657E+16
Volume
1.594327781995E+24
Surface area
6.5998773850627E+16
Circumference
455347409.21088
Perimeter
289883164
Area
5252015548165681
Diagonal
102489175.50811
Surface area
31512093288994086
Volume
3.8061772111987E+23
Space diagonal
125523092.07671
Perimeter
217412373
Area
2.2741894428912E+15
Altitude
62761546.038353
Surface area
2.2741894428912E+15
Volume
4.4856228607271E+22
Height
34163058.502702