72187426 is an even 8-digits composite number following 72187425
and preceding 72187427 . In scientific notation, it is written as 7.2187426 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 35833908 positive integers (up to 72187426) that are relatively prime to 72187426.
72187426 has 8 divisors, whose sum is 109060560
The reverse of 72187426 is 62478127
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million one hundred eighty-seven thousand four hundred twenty-six
Scientific notation
7.2187426 × 10^7
Engineering notation
7.2187426 × 10^6
Prime Factorization
2 × 139 × 259667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72187426
Product of the distinct prime numbers
The prime factorization of 72187426 is 2 × 139 × 259667.
Since it has a total of 3 prime factors.
8 , 7 , 48 , 17 , 579 , 995 , 4290 , 4553 , 63267 , 598 , 941534 , 141806 , 754542 , 7993440 , 53998623 , 88817976 , 983697124 , 855917972 , 9748516964 , 3239650321
n×2
144374852
n×3
216562278
n×4
288749704
n×5
360937130
n÷2
36093713
n÷3
24062475.333333
n÷3
18046856.5
n÷5
14437485.2
n2
5211024472505476
n3
3.7617044349318E+23
n4
2.7154776053051E+31
n5
1.9602333868762E+39
2 √n
8496.3183791569
3 √n
416.3774349723
4 √n
92.175476018065
5 √n
37.298581137395
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
-72187425
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 72187426 can be divided by 8 positive divisors.
The sum of these divisors (counting 72187426) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011010111111000100010
3
Ternary
12000211111112101
4
Quaternary
10103113320202
5
Quinary
121434444201
6
Senary
11055121014
8
Octal
423277042
10
Decimal
72187426
12
Duodecimal
2021316a
16
Hexadecimal
44d7e22
20
Vigesimal
12b38b6
36
Base36
16z86a
md5
2c9200e6e0df27e2dd8121238b7874b6
sha1
9cb801c7f4c15fb12867cb63644924faeafb04ad
sha256
c21fc143a01d86f5216f901af5a5eca796bfc429603bf2fa8f600e41da8b842d
sha512
bc95a5720d36503474dfa5458fbc7f869a58068fa8d61cee76cd41d2a0360438842337824c58768bc300edba962a69537c8a307fb49b5d3595be995b8b7713b9
ripemd-160
22cb914ac9636e291893aa99a14777804785db71
Diameter
144374852
Circumference
453566974.40631
Area
1.63709162005E+16
Volume
1.5756990690344E+24
Surface area
6.5483664801999E+16
Circumference
453566974.40631
Perimeter
288749704
Area
5211024472505476
Diagonal
102088436.882
Surface area
31266146835032856
Volume
3.7617044349318E+23
Space diagonal
125032289.49962
Perimeter
216562278
Area
2.2564397864661E+15
Altitude
62516144.749809
Surface area
2.2564397864661E+15
Volume
4.4332111912663E+22
Height
34029478.960668