72239984 is an even 8-digits composite number following 72239983
and preceding 72239985 . In scientific notation, it is written as 7.2239984 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 35143488 positive integers (up to 72239984) that are relatively prime to 72239984.
72239984 has 20 divisors, whose sum is 143748984
The reverse of 72239984 is 48993227
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million two hundred thirty-nine thousand nine hundred eighty-four
Scientific notation
7.2239984 × 10^7
Engineering notation
7.2239984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 122027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9029998
Product of the distinct prime numbers
The prime factorization of 72239984 is 2 × 2 × 2 × 2 × 37 × 122027.
Since it has a total of 6 prime factors.
3 , 2 , 36 , 11 , 355 , 497 , 4380 , 3984 , 89377 , 772 , 382600 , 459061 , 1003792 , 8483124 , 44558499 , 44872959 , 682517910 , 293366739 , 1761789964 , 6998313048
n×2
144479968
n×3
216719952
n×4
288959936
n×5
361199920
n÷2
36119992
n÷3
24079994.666667
n÷3
18059996
n÷5
14447996.8
n2
5218615288320256
n3
3.7699268493041E+23
n4
2.723394552749E+31
n5
1.9673797891627E+39
2 √n
8499.4108031086
3 √n
416.47846206024
4 √n
92.192249148769
5 √n
37.30401080368
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 122027 , 244054 , 488108 , 976216 , 1952432 , 4514999 , 9029998 , 18059996 , 36119992 , 72239984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72239983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72239984 can be divided by 20 positive divisors.
The sum of these divisors (counting 72239984) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010011100100101101110000
3
Ternary
12000221011121222
4
Quaternary
10103210231300
5
Quinary
121443134414
6
Senary
11100204212
8
Octal
423445560
10
Decimal
72239984
12
Duodecimal
20239668
16
Hexadecimal
44e4b70
20
Vigesimal
12b9jj4
36
Base36
170cq8
md5
893c0260841c24340a4c06b8c9d745a2
sha1
bb01228421d16f115ef77711e1e478886f9de6d7
sha256
37d2a654a26cc7039c1fdb147709b0f5119386a5bf710a51c5c7586ff4198885
sha512
f9c722fd8279cabcc6013255445f939775f22de519f8cb9fb2432064bf8059469105d49926b7f3d923e39ff5e0a95a6b7a7c329484cc7a0aaf425d1722a51906
ripemd-160
5d2ee7d487b0b1feb8dd895dac1bec903a177c87
Diameter
144479968
Circumference
453897206.05969
Area
1.6394763451698E+16
Volume
1.5791432659126E+24
Surface area
6.5579053806793E+16
Circumference
453897206.05969
Perimeter
288959936
Area
5218615288320256
Diagonal
102162765.11842
Surface area
31311691729921536
Volume
3.7699268493041E+23
Space diagonal
125123322.62596
Perimeter
216719952
Area
2.2597267061316E+15
Altitude
62561661.312981
Surface area
2.2597267061316E+15
Volume
4.4429013995336E+22
Height
34054255.039472