72642243 is an odd 8-digits composite number following 72642242
and preceding 72642244 . In scientific notation, it is written as 7.2642243 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 48381824 positive integers (up to 72642243) that are relatively prime to 72642243.
72642243 has 8 divisors, whose sum is 96949008
The reverse of 72642243 is 34224627
Previous prime number is 22073
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million six hundred forty-two thousand two hundred forty-three
Scientific notation
7.2642243 × 10^7
Engineering notation
7.2642243 × 10^6
Prime Factorization
3 × 22073 × 1097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72642243
Product of the distinct prime numbers
The prime factorization of 72642243 is 3 × 22073 × 1097.
Since it has a total of 3 prime factors.
3 , 10 , 69 , 29 , 198 , 203 , 6822 , 841 , 94499 , 23608 , 245071 , 727474 , 1640195 , 2982946 , 69985370 , 14864252 , 668995345 , 31293385 , 1009227550 , 5828791671
n×2
145284486
n×3
217926729
n×4
290568972
n×5
363211215
n÷2
36321121.5
n÷3
24214081
n÷3
18160560.75
n÷5
14528448.6
n2
5276895468071049
n3
3.8332552287722E+23
n4
2.7845625780949E+31
n5
2.0227687144667E+39
2 √n
8523.0418865567
3 √n
417.25006710197
4 √n
92.32032217533
5 √n
37.345463088634
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
-72642242
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 72642243 can be divided by 8 positive divisors.
The sum of these divisors (counting 72642243) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000110111011000011
3
Ternary
12001200121102110
4
Quaternary
10111012323003
5
Quinary
122044022433
6
Senary
11112550403
8
Octal
425067303
10
Decimal
72642243
12
Duodecimal
203b2403
16
Hexadecimal
4546ec3
20
Vigesimal
12e05c3
36
Base36
178z43
md5
7346faf4c3c4de767b2f37a975b4ea84
sha1
84f0c59dde29d09d549f0d7ef654ee66355bfb2d
sha256
07a98a8902bcb8acd7f29915c8295f77ad76860cd770255613f2b6d60e531970
sha512
b89918bd510d157ab7018d0e35ee30bbb12c157b238ae6a07740832db48a70652d0e11327b18c644759084e6b3a51747c401274e2e951f6b63b66ac630f7089d
ripemd-160
49a3d6b8d097a4f82f3b422d9934fa1df0a17e82
Diameter
145284486
Circumference
456424673.89817
Area
1.6577856036253E+16
Volume
1.6056701954727E+24
Surface area
6.6311424145013E+16
Circumference
456424673.89817
Perimeter
290568972
Area
5276895468071049
Diagonal
102731645.2518
Surface area
31661372808426294
Volume
3.8332552287722E+23
Space diagonal
125820055.65176
Perimeter
217926729
Area
2.2849627642323E+15
Altitude
62910027.825882
Surface area
2.2849627642323E+15
Volume
4.5175346104726E+22
Height
34243881.750601