72672439 is an odd 8-digits composite number following 72672438
and preceding 72672440 . In scientific notation, it is written as 7.2672439 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 62290368 positive integers (up to 72672439) that are relatively prime to 72672439.
72672439 has 8 divisors, whose sum is 84749600
The reverse of 72672439 is 93427627
Previous prime number is 7
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 four hundred thirty-nine
Scientific notation
7.2672439 × 10^7
Engineering notation
7.2672439 × 10^6
Prime Factorization
49 × 7 × 211873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72672439
Product of the distinct prime numbers
The prime factorization of 72672439 is 49 × 7 × 211873.
Since it has a total of 3 prime factors.
5 , 8 , 35 , 27 , 138 , 747 , 9640 , 6090 , 74654 , 60799 , 180152 , 675243 , 1812828 , 1251277 , 65350107 , 77708640 , 107701268 , 337178209 , 7020710135 , 9929661760
n×2
145344878
n×3
218017317
n×4
290689756
n×5
363362195
n÷2
36336219.5
n÷3
24224146.333333
n÷3
18168109.75
n÷5
14534487.8
n2
5281283390208721
n3
3.8380374501666E+23
n4
2.7891954247695E+31
n5
2.0269763436564E+39
2 √n
8524.8131357819
3 √n
417.30787340103
4 √n
92.329914631077
5 √n
37.348567332394
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
-72672438
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 72672439 can be divided by 8 positive divisors.
The sum of these divisors (counting 72672439) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110010010110111
3
Ternary
12001202010211211
4
Quaternary
10111032102313
5
Quinary
122101004224
6
Senary
11113342251
8
Octal
425162267
10
Decimal
72672439
12
Duodecimal
20407987
16
Hexadecimal
454e4b7
20
Vigesimal
12e411j
36
Base36
179mev
md5
532c091f2a2fa510e0cf0abfe8444c67
sha1
1b3a211f1ba7f3c3b63cdb371ff2da84d53c3df4
sha256
9b08ae329ff114131f7012b72c80e47c03bd0dc93341c39b9665dc1a37be1ffc
sha512
9c863fc57e89b988468008ec488255b643d72f7bcb8a4a507db7dcde14bb21a70ca39f658d14050a08918c9c3c4b21ec913ba9b5fe12c8794626d877193d1a92
ripemd-160
ba293084326893bad47d47617678efd0fb92ebe0
Diameter
145344878
Circumference
456614400.9617
Area
1.6591641100206E+16
Volume
1.6076733676861E+24
Surface area
6.6366564400822E+16
Circumference
456614400.9617
Perimeter
290689756
Area
5281283390208721
Diagonal
102774348.84453
Surface area
31687700341252326
Volume
3.8380374501666E+23
Space diagonal
125872356.65795
Perimeter
218017317
Area
2.2868627902528E+15
Altitude
62936178.328975
Surface area
2.2868627902528E+15
Volume
4.5231705124345E+22
Height
34258116.28151