72163722 is an even 8-digits composite number following 72163721
and preceding 72163723 . In scientific notation, it is written as 7.2163722 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 23278560 positive integers (up to 72163722) that are relatively prime to 72163722.
72163722 has 16 divisors, whose sum is 148983552
The reverse of 72163722 is 22736127
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million one hundred sixty-three thousand seven hundred twenty-two
Scientific notation
7.2163722 × 10^7
Engineering notation
7.2163722 × 10^6
Prime Factorization
2 × 3 × 31 × 387977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72163722
Product of the distinct prime numbers
The prime factorization of 72163722 is 2 × 3 × 31 × 387977.
Since it has a total of 4 prime factors.
1 , 1 , 23 , 27 , 214 , 320 , 6239 , 905 , 14933 , 54518 , 286560 , 910920 , 3788268 , 1994026 , 82892487 , 41554374 , 537729073 , 946142611 , 9492049524 , 35142973
n×2
144327444
n×3
216491166
n×4
288654888
n×5
360818610
n÷2
36081861
n÷3
24054574
n÷3
18040930.5
n÷5
14432744.4
n2
5207602772893284
n3
3.757999987895E+23
n4
2.7119126640246E+31
n5
1.9570171157495E+39
2 √n
8494.9233074819
3 √n
416.33185505268
4 √n
92.167908229936
5 √n
37.296131287701
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 387977 , 775954 , 1163931 , 2327862 , 12027287 , 24054574 , 36081861 , 72163722
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72163721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72163722 can be divided by 16 positive divisors.
The sum of these divisors (counting 72163722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011010010000110001010
3
Ternary
12000210022000110
4
Quaternary
10103102012022
5
Quinary
121433214342
6
Senary
11054415150
8
Octal
423220612
10
Decimal
72163722
12
Duodecimal
202014b6
16
Hexadecimal
44d218a
20
Vigesimal
12b0962
36
Base36
16ypvu
md5
d98701cd3c509950a88b1fa82f2002c8
sha1
1fedccaea9aa23fee99a4db5388adf6275f1b236
sha256
331a14afca84c57be0f6de26460e4249f155168b6fcb5fd8e0ef3e8cc6d2ba87
sha512
925ac68e1e1697c4884cc0eab0212ed3ad8a5b750b912cbda0f27b9fad86c50997b87c84089104b8efd65dd40fbc25546430b0635cf6ab5fbfa09cf0e8da6913
ripemd-160
6fcaa700035cad0c52699ffc7cb08017e5597afe
Diameter
144327444
Circumference
453418037.78179
Area
1.6360166614135E+16
Volume
1.5741473538882E+24
Surface area
6.5440666456542E+16
Circumference
453418037.78179
Perimeter
288654888
Area
5207602772893284
Diagonal
102054914.36372
Surface area
31245616637359704
Volume
3.757999987895E+23
Space diagonal
124991232.96728
Perimeter
216491166
Area
2.2549581470719E+15
Altitude
62495616.483638
Surface area
2.2549581470719E+15
Volume
4.4288454585659E+22
Height
34018304.787907