72186772 is an even 8-digits composite number following 72186771
and preceding 72186773 . In scientific notation, it is written as 7.2186772 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 30937176 positive integers (up to 72186772) that are relatively prime to 72186772.
72186772 has 12 divisors, whose sum is 144373600
The reverse of 72186772 is 27768127
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million one hundred eighty-six thousand seven hundred seventy-two
Scientific notation
7.2186772 × 10^7
Engineering notation
7.2186772 × 10^6
Prime Factorization
2 × 2 × 7 × 2578099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36093386
Product of the distinct prime numbers
The prime factorization of 72186772 is 2 × 2 × 7 × 2578099.
Since it has a total of 4 prime factors.
9 , 9 , 96 , 81 , 31 , 647 , 2029 , 2103 , 73484 , 18705 , 358917 , 410361 , 8817460 , 8572993 , 64930390 , 58675351 , 50697763 , 134553811 , 7324548835 , 3198901915
n×2
144373544
n×3
216560316
n×4
288747088
n×5
360933860
n÷2
36093386
n÷3
24062257.333333
n÷3
18046693
n÷5
14437354.4
n2
5210930051779984
n3
3.7616021955579E+23
n4
2.7153792004544E+31
n5
1.9601445923674E+39
2 √n
8496.2798918115
3 √n
416.37617754341
4 √n
92.175267245674
5 √n
37.298513553989
1 , 2 , 4 , 7 , 14 , 28 , 2578099 , 5156198 , 10312396 , 18046693 , 36093386 , 72186772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72186771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72186772 can be divided by 12 positive divisors.
The sum of these divisors (counting 72186772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010111101110010100
3
Ternary
12000211110122011
4
Quaternary
10103113232110
5
Quinary
121434434042
6
Senary
11055114004
8
Octal
423275624
10
Decimal
72186772
12
Duodecimal
20212904
16
Hexadecimal
44d7b94
20
Vigesimal
12b36ic
36
Base36
16z7o4
md5
67d1ae497ff3c8bcf8b5a1bb43cf5293
sha1
6d9866cbe7777e56420b337917315144b04a4024
sha256
54c1379ab959716fed16db7bde10a81e38d8fbbbe650455804b4cd1e8fa883ed
sha512
6bdcc406e410fb20be4b93620efa679ab3436c4f3cbae985caaf64ba9ce5a481f0c6b5b32a34202b4ecde66d38f703a5d4498fcd55239b0d8abd22903fa91c48
ripemd-160
4f8562d45993e613ad705e2295b33d956418d352
Diameter
144373544
Circumference
453562865.20312
Area
1.6370619569042E+16
Volume
1.5756562431056E+24
Surface area
6.5482478276169E+16
Circumference
453562865.20312
Perimeter
288747088
Area
5210930051779984
Diagonal
102087511.98633
Surface area
31265580310679904
Volume
3.7616021955579E+23
Space diagonal
125031156.73839
Perimeter
216560316
Area
2.2563989010926E+15
Altitude
62515578.369195
Surface area
2.2563989010926E+15
Volume
4.4330907010087E+22
Height
34029170.662111