72685206 is an even 8-digits composite number following 72685205
and preceding 72685207 . In scientific notation, it is written as 7.2685206 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 22025760 positive integers (up to 72685206) that are relatively prime to 72685206.
72685206 has 16 divisors, whose sum is 132155280
The reverse of 72685206 is 60258627
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred eighty-five thousand two hundred six
Scientific notation
7.2685206 × 10^7
Engineering notation
7.2685206 × 10^6
Prime Factorization
2 × 9 × 11 × 367097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72685206
Product of the distinct prime numbers
The prime factorization of 72685206 is 2 × 9 × 11 × 367097.
Since it has a total of 4 prime factors.
2 , 7 , 76 , 80 , 546 , 527 , 1614 , 2189 , 65655 , 58812 , 741467 , 168324 , 7153205 , 9070646 , 10900262 , 5962701 , 182964728 , 952511362 , 9934695276 , 1248936311
n×2
145370412
n×3
218055618
n×4
290740824
n×5
363426030
n÷2
36342603
n÷3
24228402
n÷3
18171301.5
n÷5
14537041.2
n2
5283139171262436
n3
3.8400605898988E+23
n4
2.7911559502928E+31
n5
2.0287574522515E+39
2 √n
8525.5619169648
3 √n
417.3323093391
4 √n
92.333969463924
5 √n
37.34987950978
1 , 2 , 9 , 11 , 18 , 22 , 99 , 198 , 367097 , 734194 , 3303873 , 4038067 , 6607746 , 8076134 , 36342603 , 72685206
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
-72685205
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 72685206 can be divided by 16 positive divisors.
The sum of these divisors (counting 72685206) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010001011010010110
3
Ternary
12001202210100200
4
Quaternary
10111101122112
5
Quinary
122101411311
6
Senary
11113521330
8
Octal
425213226
10
Decimal
72685206
12
Duodecimal
20413246
16
Hexadecimal
4551696
20
Vigesimal
12e5d06
36
Base36
179w9i
md5
6b538e69c25e60d12e7964afeb359d58
sha1
4f78e06c908d18cfd8ca03eb0426d0761b5a8016
sha256
6d10f3daaee78b6f122fd678f2620efd6628fb832b18be3bdd60fb1ff5ffee0e
sha512
919b5ae282428d04cb2fe2c2e5d86d7d1a34094ba6c37858afd98be810c5ace596cfa78ee087f5d2191998ecd7da88e4914362388f5bcb24e744b567d66ffb19
ripemd-160
a67364cd78c424bde89d8c1ef58c228c8ec170b1
Diameter
145370412
Circumference
456694618.38852
Area
1.6597471208331E+16
Volume
1.6085208184754E+24
Surface area
6.6389884833322E+16
Circumference
456694618.38852
Perimeter
290740824
Area
5283139171262436
Diagonal
102792404.10908
Surface area
31698835027574616
Volume
3.8400605898988E+23
Space diagonal
125894469.75061
Perimeter
218055618
Area
2.287666367021E+15
Altitude
62947234.875305
Surface area
2.287666367021E+15
Volume
4.5255548054744E+22
Height
34264134.703027