72040218 is an even 8-digits composite number following 72040217
and preceding 72040219 . In scientific notation, it is written as 7.2040218 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 23238720 positive integers (up to 72040218) that are relatively prime to 72040218.
72040218 has 16 divisors, whose sum is 148728576
The reverse of 72040218 is 81204027
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million forty thousand two hundred eighteen
Scientific notation
7.2040218 × 10^7
Engineering notation
7.2040218 × 10^6
Prime Factorization
2 × 3 × 31 × 387313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72040218
Product of the distinct prime numbers
The prime factorization of 72040218 is 2 × 3 × 31 × 387313.
Since it has a total of 4 prime factors.
9 , 2 , 40 , 94 , 736 , 948 , 7014 , 5489 , 80460 , 51369 , 35697 , 423104 , 4636864 , 4359898 , 99396868 , 87607887 , 512698494 , 833777347 , 5145142659 , 4057715838
n×2
144080436
n×3
216120654
n×4
288160872
n×5
360201090
n÷2
36020109
n÷3
24013406
n÷3
18010054.5
n÷5
14408043.6
n2
5189793009487524
n3
3.7387381977836E+23
n4
2.6933951481326E+31
n5
1.9403277363161E+39
2 √n
8487.6509117659
3 √n
416.0942102026
4 √n
92.128447896216
5 √n
37.283356508839
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 387313 , 774626 , 1161939 , 2323878 , 12006703 , 24013406 , 36020109 , 72040218
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
-72040217
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 72040218 can be divided by 16 positive divisors.
The sum of these divisors (counting 72040218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010110011111100011010
3
Ternary
12000120000121020
4
Quaternary
10102303330122
5
Quinary
121420241333
6
Senary
11052023310
8
Octal
422637432
10
Decimal
72040218
12
Duodecimal
20161b36
16
Hexadecimal
44b3f1a
20
Vigesimal
12a50ai
36
Base36
16w2l6
md5
b74284589c856bcd47944a2b6479da52
sha1
72088deb50abf441c555d1927514951a426fb6ea
sha256
244bbbdc8d5ac9bdc0eca87fd005d09313dfddb7aa07e6b130de68b576e29871
sha512
ae00324bb35a4d137f9cf0bd16a17d063039314e99f7e6bea8ed0e591923c08725bb0a4cbbad9f68ee23ce4074e0d55975a8df5b894b00451be68dfc45393b05
ripemd-160
048aa0973d4fe4581ac51a4e5a7b3fc9fd5722da
Diameter
144080436
Circumference
452642039.26361
Area
1.6304215592258E+16
Volume
1.5660789941137E+24
Surface area
6.5216862369031E+16
Circumference
452642039.26361
Perimeter
288160872
Area
5189793009487524
Diagonal
101880253.33191
Surface area
31138758056925144
Volume
3.7387381977836E+23
Space diagonal
124777317.76434
Perimeter
216120654
Area
2.2472462932995E+15
Altitude
62388658.882169
Surface area
2.2472462932995E+15
Volume
4.4061452212232E+22
Height
33960084.443971