72182972 is an even 8-digits composite number following 72182971
and preceding 72182973 . In scientific notation, it is written as 7.2182972 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 34727616 positive integers (up to 72182972) that are relatively prime to 72182972.
72182972 has 24 divisors, whose sum is 131124000
The reverse of 72182972 is 27928127
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million one hundred eighty-two thousand nine hundred seventy-two
Scientific notation
7.2182972 × 10^7
Engineering notation
7.2182972 × 10^6
Prime Factorization
2 × 2 × 29 × 349 × 1783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36091486
Product of the distinct prime numbers
The prime factorization of 72182972 is 2 × 2 × 29 × 349 × 1783.
Since it has a total of 5 prime factors.
8 , 4 , 35 , 58 , 970 , 769 , 9753 , 1617 , 83478 , 89589 , 964367 , 311820 , 3848863 , 672825 , 50925723 , 16420617 , 587363844 , 782679371 , 654337191 , 5855960698
n×2
144365944
n×3
216548916
n×4
288731888
n×5
360914860
n÷2
36091486
n÷3
24060990.666667
n÷3
18045743
n÷5
14436594.4
n2
5210381446752784
n3
3.7610081808028E+23
n4
2.7148074820666E+31
n5
1.959628724634E+39
2 √n
8496.056261584
3 √n
416.36887123139
4 √n
92.174054167016
5 √n
37.298120857843
1 , 2 , 4 , 29 , 58 , 116 , 349 , 698 , 1396 , 1783 , 3566 , 7132 , 10121 , 20242 , 40484 , 51707 , 103414 , 206828 , 622267 , 1244534 , 2489068 , 18045743 , 36091486 , 72182972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72182971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72182972 can be divided by 24 positive divisors.
The sum of these divisors (counting 72182972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011010110110010111100
3
Ternary
12000211021102102
4
Quaternary
10103112302330
5
Quinary
121434323342
6
Senary
11055044232
8
Octal
423266274
10
Decimal
72182972
12
Duodecimal
20210678
16
Hexadecimal
44d6cbc
20
Vigesimal
12b2h8c
36
Base36
16z4qk
md5
edc8a708863f0c2eaf615809f0c4d549
sha1
e11013ff5b2ae5289b224248035fdaaaba4227b5
sha256
7dac1332513ff7103800aeb67e96e17b307c38eefe43765af075344712f4c16c
sha512
1aa49108b1cb508905828fafff6863073a34e3736682f67dde72e979ab40249acca8387a9756753415b262064976688a04c9a5196e663e3455c58c494c6b6c22
ripemd-160
48b99351058afb1d3865b6b714d60775b86e5d0b
Diameter
144365944
Circumference
453538989.09896
Area
1.6368896075519E+16
Volume
1.5754074227868E+24
Surface area
6.5475584302076E+16
Circumference
453538989.09896
Perimeter
288731888
Area
5210381446752784
Diagonal
102082137.9748
Surface area
31262288680516704
Volume
3.7610081808028E+23
Space diagonal
125024574.94532
Perimeter
216548916
Area
2.2561613481475E+15
Altitude
62512287.472661
Surface area
2.2561613481475E+15
Volume
4.4323906479062E+22
Height
34027379.324932