72389723 is an odd 8-digits composite number following 72389722
and preceding 72389724 . In scientific notation, it is written as 7.2389723 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 55296000 positive integers (up to 72389723) that are relatively prime to 72389723.
72389723 has 8 divisors, whose sum is 74546880
The reverse of 72389723 is 32798327
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million three hundred eighty-nine thousand seven hundred twenty-three
Scientific notation
7.2389723 × 10^7
Engineering notation
7.2389723 × 10^6
Prime Factorization
4879 × 37 × 401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72389723
Product of the distinct prime numbers
The prime factorization of 72389723 is 4879 × 37 × 401.
Since it has a total of 3 prime factors.
4 , 6 , 92 , 43 , 713 , 256 , 1582 , 7892 , 92267 , 192 , 638206 , 253022 , 4693773 , 7215748 , 96190617 , 19183331 , 903779246 , 549552147 , 5628338394 , 3374586353
n×2
144779446
n×3
217169169
n×4
289558892
n×5
361948615
n÷2
36194861.5
n÷3
24129907.666667
n÷3
18097430.75
n÷5
14477944.6
n2
5240271996016729
n3
3.7934183823631E+23
n4
2.7460450592237E+31
n5
1.9878544118272E+39
2 √n
8508.2150301929
3 √n
416.76602224422
4 √n
92.239986069995
5 √n
37.319462744184
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
-72389722
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 72389723 can be divided by 8 positive divisors.
The sum of these divisors (counting 72389723) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100001001010001011011
3
Ternary
12001012210000212
4
Quaternary
10110021101123
5
Quinary
122012432343
6
Senary
11103321335
8
Octal
424112133
10
Decimal
72389723
12
Duodecimal
202b024b
16
Hexadecimal
450945b
20
Vigesimal
12c8e63
36
Base36
173k9n
md5
7421920368c0499fc28e6882ebfa4f9c
sha1
21cac770ee37961adffaa21f0df499315d2719d2
sha256
4f8c35058ba418930fc03c75cb213184407cb21ca16b571a67af46a06f887dc8
sha512
2084744ce8869842e0a79ae15c46918189ef11b07afaf5e2686a060d6959c79da67c3cd05ba88326f9ec31316f956b86c80235867f19351878cd70553d0e34f4
ripemd-160
7161205010bc4221cea2c822ee0b5b5dc6ced516
Diameter
144779446
Circumference
454838043.9444
Area
1.6462800005498E+16
Volume
1.5889833762699E+24
Surface area
6.5851200021994E+16
Circumference
454838043.9444
Perimeter
289558892
Area
5240271996016729
Diagonal
102374528.04303
Surface area
31441631976100374
Volume
3.7934183823631E+23
Space diagonal
125382678.18184
Perimeter
217169169
Area
2.2691043356453E+15
Altitude
62691339.090919
Surface area
2.2691043356453E+15
Volume
4.4705864367444E+22
Height
34124842.681011