72163321 is an odd 8-digits composite number following 72163320
and preceding 72163322 . In scientific notation, it is written as 7.2163321 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 70403200 positive integers (up to 72163321) that are relatively prime to 72163321.
72163321 has 4 divisors, whose sum is 73923444
The reverse of 72163321 is 12336127
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-two million one hundred sixty-three thousand three hundred twenty-one
Scientific notation
7.2163321 × 10^7
Engineering notation
7.2163321 × 10^6
Prime Factorization
41 × 1760081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72163321
Product of the distinct prime numbers
The prime factorization of 72163321 is 41 × 1760081.
Since it has a total of 2 prime factors.
5 , 7 , 6 , 48 , 945 , 830 , 9811 , 6963 , 70367 , 33923 , 351395 , 387055 , 9045795 , 2570310 , 60707332 , 70242796 , 947325554 , 239612117 , 7974082627 , 3572827040
n×2
144326642
n×3
216489963
n×4
288653284
n×5
360816605
n÷2
36081660.5
n÷3
24054440.333333
n÷3
18040830.25
n÷5
14432664.2
n2
5207544897749041
n3
3.7579373407818E+23
n4
2.7118523862072E+31
n5
1.9569627425049E+39
2 √n
8494.8997051172
3 √n
416.33108389242
4 √n
92.16778018981
5 √n
37.296089838115
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
-72163320
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 72163321 can be divided by 4 positive divisors.
The sum of these divisors (counting 72163321) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011010001111111111001
3
Ternary
12000210021110121
4
Quaternary
10103101333321
5
Quinary
121433211241
6
Senary
11054413241
8
Octal
423217771
10
Decimal
72163321
12
Duodecimal
20201221
16
Hexadecimal
44d1ff9
20
Vigesimal
12b0861
36
Base36
16ypkp
md5
79b87836b597d8e0998c9e7caaea182e
sha1
88bf2ae774de0baa8d6625afddee1674d99e07de
sha256
5a8862727245ca4f6a42066e45bd65f283b2d26d2273d4482a9b467b38e759f7
sha512
84edbf6d73e12b0e114965e3fa3819c26908e88baf3f40ddadc0b3de6c343502389ff29e6505532bd8c216b014cebb45c86bb317a1fb178fabc7b2ae88be5420
ripemd-160
3b392e655846928c697ba830128f04c39e3cc675
Diameter
144326642
Circumference
453415518.22448
Area
1.6359984794007E+16
Volume
1.5741211123268E+24
Surface area
6.543993917603E+16
Circumference
453415518.22448
Perimeter
288653284
Area
5207544897749041
Diagonal
102054347.26408
Surface area
31245269386494246
Volume
3.7579373407818E+23
Space diagonal
124990538.4149
Perimeter
216489963
Area
2.2549330863994E+15
Altitude
62495269.207451
Surface area
2.2549330863994E+15
Volume
4.4287716282349E+22
Height
34018115.754694