72672385 is an odd 8-digits composite number following 72672384
and preceding 72672386 . In scientific notation, it is written as 7.2672385 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 58137904 positive integers (up to 72672385) that are relatively prime to 72672385.
72672385 has 4 divisors, whose sum is 87206868
The reverse of 72672385 is 58327627
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred seventy-two thousand three hundred eighty-five
Scientific notation
7.2672385 × 10^7
Engineering notation
7.2672385 × 10^6
Prime Factorization
5 × 14534477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72672385
Product of the distinct prime numbers
The prime factorization of 72672385 is 5 × 14534477.
Since it has a total of 2 prime factors.
1 , 4 , 86 , 74 , 928 , 405 , 6213 , 3135 , 70803 , 98485 , 734613 , 484949 , 6947471 , 7780813 , 21482528 , 83513997 , 921036491 , 728815716 , 881901621 , 9110251856
n×2
145344770
n×3
218017155
n×4
290689540
n×5
363361925
n÷2
36336192.5
n÷3
24224128.333333
n÷3
18168096.25
n÷5
14534477
n2
5281275541588225
n3
3.8380288944938E+23
n4
2.7891871346178E+31
n5
2.0269688128399E+39
2 √n
8524.8099685565
3 √n
417.30777003937
4 √n
92.3298974794
5 √n
37.348561781945
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
-72672384
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 72672385 can be divided by 4 positive divisors.
The sum of these divisors (counting 72672385) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110010010000001
3
Ternary
12001202010202211
4
Quaternary
10111032102001
5
Quinary
122101004020
6
Senary
11113342121
8
Octal
425162201
10
Decimal
72672385
12
Duodecimal
20407941
16
Hexadecimal
454e481
20
Vigesimal
12e40j5
36
Base36
179mdd
md5
7cf724ed8187867d34f5aaa980aa9ece
sha1
3d6ab783f01c4ec794ab4823103eebb72e85b1e5
sha256
eb38903a3f97d7e9a2055d4250a616ec6e50d04fdd5bb777a98b1bfbda1b5e90
sha512
40fbb451ff20f35963dfad59286bb8ca6ab79c9a4cbb7b27d8f0b6cb5d3519c7da366295b49e68eb6129846b6907d3be774f60826464c9da3a18d23009ced288
ripemd-160
4e51cc709b1a4cd38edf514e78b02da70448a608
Diameter
145344770
Circumference
456614061.6697
Area
1.6591616443037E+16
Volume
1.6076697838943E+24
Surface area
6.6366465772148E+16
Circumference
456614061.6697
Perimeter
290689540
Area
5281275541588225
Diagonal
102774272.477
Surface area
31687653249529350
Volume
3.8380288944938E+23
Space diagonal
125872263.12721
Perimeter
218017155
Area
2.2868593917004E+15
Altitude
62936131.563603
Surface area
2.2868593917004E+15
Volume
4.5231604294775E+22
Height
34258090.825666