72481544 is an even 8-digits composite number following 72481543
and preceding 72481545 . In scientific notation, it is written as 7.2481544 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 36240768 positive integers (up to 72481544) that are relatively prime to 72481544.
72481544 has 8 divisors, whose sum is 135902910
The reverse of 72481544 is 44518427
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million four hundred eighty-one thousand five hundred forty-four
Scientific notation
7.2481544 × 10^7
Engineering notation
7.2481544 × 10^6
Prime Factorization
2 × 2 × 2 × 9060193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18120386
Product of the distinct prime numbers
The prime factorization of 72481544 is 2 × 2 × 2 × 9060193.
Since it has a total of 4 prime factors.
2 , 7 , 15 , 91 , 620 , 695 , 4587 , 6951 , 90951 , 66001 , 301426 , 389452 , 9976494 , 4816118 , 20795641 , 60731121 , 479616680 , 974878479 , 2004314259 , 8830471849
n×2
144963088
n×3
217444632
n×4
289926176
n×5
362407720
n÷2
36240772
n÷3
24160514.666667
n÷3
18120386
n÷5
14496308.8
n2
5253574220623936
n3
3.8078717102942E+23
n4
2.7600042091604E+31
n5
2.0004936652645E+39
2 √n
8513.6093403444
3 √n
416.94216006576
4 √n
92.269222064264
5 √n
37.328925339031
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
-72481543
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 72481544 can be divided by 8 positive divisors.
The sum of these divisors (counting 72481544) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100011111101100001000
3
Ternary
12001101102222122
4
Quaternary
10110133230020
5
Quinary
122023402134
6
Senary
11105310412
8
Octal
424375410
10
Decimal
72481544
12
Duodecimal
20335408
16
Hexadecimal
451fb08
20
Vigesimal
12d03h4
36
Base36
175j48
md5
6ce13187a2fc11e96e476de47d876cb5
sha1
5e20ed1db9321282198174ed15883460447bc745
sha256
c8649aa11885c813a1c48321137bb98622db6a381469754d408749fb39691f34
sha512
691148c33268e86c7ddc40626fa7ac34caca76b3e16e13c0fbbafc8e155a0cd0d30a02d958aa08dfbb61f591a3ec6590d92f39e1ecc2477f05f5196537316c59
ripemd-160
220c0f718955e02134bc05939439c89c091fe100
Diameter
144963088
Circumference
455414972.30249
Area
1.6504590176601E+16
Volume
1.5950375721164E+24
Surface area
6.6018360706404E+16
Circumference
455414972.30249
Perimeter
289926176
Area
5253574220623936
Diagonal
102504382.54654
Surface area
31521445323743616
Volume
3.8078717102942E+23
Space diagonal
125541716.81904
Perimeter
217444632
Area
2.2748643678637E+15
Altitude
62770858.40952
Surface area
2.2748643678637E+15
Volume
4.4876198470624E+22
Height
34168127.515514