72742475 is an odd 8-digits composite number following 72742474
and preceding 72742476 . In scientific notation, it is written as 7.2742475 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 53717280 positive integers (up to 72742475) that are relatively prime to 72742475.
72742475 has 8 divisors, whose sum is 88634304
The reverse of 72742475 is 57424727
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million seven hundred forty-two thousand four hundred seventy-five
Scientific notation
7.2742475 × 10^7
Engineering notation
7.2742475 × 10^6
Prime Factorization
65 × 5 × 223823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72742475
Product of the distinct prime numbers
The prime factorization of 72742475 is 65 × 5 × 223823.
Since it has a total of 3 prime factors.
4 , 8 , 10 , 43 , 764 , 931 , 5606 , 5813 , 75254 , 10528 , 81493 , 942737 , 41514 , 6075965 , 71085521 , 59907375 , 11112106 , 256465590 , 5618825964 , 6954623247
n×2
145484950
n×3
218227425
n×4
290969900
n×5
363712375
n÷2
36371237.5
n÷3
24247491.666667
n÷3
18185618.75
n÷5
14548495
n2
5291467669125625
n3
3.8491445463468E+23
n4
2.7999630093402E+31
n5
2.0367623920785E+39
2 √n
8528.9199198961
3 √n
417.44188656515
4 √n
92.352151679839
5 √n
37.355763283268
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
-72742474
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 72742475 can be divided by 8 positive divisors.
The sum of these divisors (counting 72742475) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101011111011001001011
3
Ternary
12001212200220202
4
Quaternary
10111133121023
5
Quinary
122110224400
6
Senary
11115042415
8
Octal
425373113
10
Decimal
72742475
12
Duodecimal
2044040b
16
Hexadecimal
455f64b
20
Vigesimal
12ecg3f
36
Base36
17b4gb
md5
73a4a9390948c864c76c62fc407d0160
sha1
c638cfb71a09267df8e04fe532dd25d576e8b6dc
sha256
985cf5ad8a2b915ab19feab20c94b08c439f8fcc35639f499dffa31a2cad84df
sha512
2b31ce7fab625daef16400012d82e7351449283c025f9b208cc18e61c665dfdf4129a7ca6c0291a26be134ad4b92fa17d92c2b6330f7f451320c54869c997635
ripemd-160
97486bfa937e828b96c7c2c189fee0648917df7d
Diameter
145484950
Circumference
457054450.12788
Area
1.6623635956033E+16
Volume
1.6123258972544E+24
Surface area
6.6494543824132E+16
Circumference
457054450.12788
Perimeter
290969900
Area
5291467669125625
Diagonal
102873394.70559
Surface area
31748806014753750
Volume
3.8491445463468E+23
Space diagonal
125993662.56831
Perimeter
218227425
Area
2.2912727123834E+15
Altitude
62996831.284154
Surface area
2.2912727123834E+15
Volume
4.5362603508151E+22
Height
34291131.568529