72189737 is an odd 8-digits composite number following 72189736
and preceding 72189738 . In scientific notation, it is written as 7.2189737 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 72172740 positive integers (up to 72189737) that are relatively prime to 72189737.
72189737 has 4 divisors, whose sum is 72206736
The reverse of 72189737 is 73798127
Previous prime number is 8291
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million one hundred eighty-nine thousand seven hundred thirty-seven
Scientific notation
7.2189737 × 10^7
Engineering notation
7.2189737 × 10^6
Prime Factorization
8291 × 8707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72189737
Product of the distinct prime numbers
The prime factorization of 72189737 is 8291 × 8707.
Since it has a total of 2 prime factors.
6 , 5 , 43 , 30 , 202 , 350 , 4454 , 4133 , 32251 , 17791 , 103453 , 723149 , 4744552 , 632580 , 68882946 , 39482595 , 212284397 , 923847043 , 6793836664 , 5013056961
n×2
144379474
n×3
216569211
n×4
288758948
n×5
360948685
n÷2
36094868.5
n÷3
24063245.666667
n÷3
18047434.25
n÷5
14437947.4
n2
5211358128129169
n3
3.7620657268246E+23
n4
2.7158253539618E+31
n5
1.9605471804043E+39
2 √n
8496.4543781509
3 √n
416.38187821141
4 √n
92.176213732996
5 √n
37.298819948839
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72189736
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72189737 can be divided by 4 positive divisors.
The sum of these divisors (counting 72189737) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011011000011100101001
3
Ternary
12000211121200222
4
Quaternary
10103120130221
5
Quinary
121440032422
6
Senary
11055135425
8
Octal
423303451
10
Decimal
72189737
12
Duodecimal
20214575
16
Hexadecimal
44d8729
20
Vigesimal
12b3e6h
36
Base36
16z9yh
md5
6c1dc8b5c15682e1956be0fd9c5bdde2
sha1
1a51490b8cb3dc1991c5cf889993366ffc782d77
sha256
43587bdc38292d9a815c4123f168ea89bb9281a0f314cc6af71af67841e080a7
sha512
0e1285cf13b2f0ee2efb2732d1dcb04e7f9ceed79f17796be8d952e1feddc15ed26e7a6f703249d1421e9c0ba481cd989dc33f6b9b86b9c235ed2db03bb059b7
ripemd-160
230134d2c8a3e5d0c9ebf113813159b30cb416e6
Diameter
144379474
Circumference
453581494.84756
Area
1.6371964410556E+16
Volume
1.5758504066285E+24
Surface area
6.5487857642224E+16
Circumference
453581494.84756
Perimeter
288758948
Area
5211358128129169
Diagonal
102091705.12955
Surface area
31268148768775014
Volume
3.7620657268246E+23
Space diagonal
125036292.26903
Perimeter
216569211
Area
2.2565842635892E+15
Altitude
62518146.134517
Surface area
2.2565842635892E+15
Volume
4.4336369778453E+22
Height
34030568.376516