72672287 is an odd 8-digits composite number following 72672286
and preceding 72672288 . In scientific notation, it is written as 7.2672287 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 71587560 positive integers (up to 72672287) that are relatively prime to 72672287.
72672287 has 4 divisors, whose sum is 73757016
The reverse of 72672287 is 78227627
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-two million six hundred seventy-two thousand two hundred eighty-seven
Scientific notation
7.2672287 × 10^7
Engineering notation
7.2672287 × 10^6
Prime Factorization
67 × 1084661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72672287
Product of the distinct prime numbers
The prime factorization of 72672287 is 67 × 1084661.
Since it has a total of 2 prime factors.
7 , 2 , 70 , 22 , 939 , 932 , 8643 , 6765 , 77737 , 54736 , 413582 , 890989 , 6841244 , 7776643 , 4424799 , 81767421 , 380040779 , 311489078 , 6005334902 , 6028996716
n×2
145344574
n×3
218016861
n×4
290689148
n×5
363361435
n÷2
36336143.5
n÷3
24224095.666667
n÷3
18168071.75
n÷5
14534457.4
n2
5281261297810369
n3
3.8380133675647E+23
n4
2.789172089575E+31
n5
2.0269551458598E+39
2 √n
8524.8042206258
3 √n
417.30758245698
4 √n
92.329866352258
5 √n
37.3485517089
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
-72672286
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 72672287 can be divided by 4 positive divisors.
The sum of these divisors (counting 72672287) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110010000011111
3
Ternary
12001202010122012
4
Quaternary
10111032100133
5
Quinary
122101003122
6
Senary
11113341435
8
Octal
425162037
10
Decimal
72672287
12
Duodecimal
2040787b
16
Hexadecimal
454e41f
20
Vigesimal
12e40e7
36
Base36
179man
md5
ff420d0cb4dfcdd1644df319ed8f09eb
sha1
fcd885f98470579d54b16fba68438f3f0b8fd409
sha256
f587b3504dc0a796c5187d57061754ccb6644f4f264c217c5922f0b7ddc08a99
sha512
08fea3f0d5711ab9215a262ad60a3e3bba5c21e3b3b9b57f16950ca0a531aa1840274ab99783df86ba9c3a2063f4fc01001a8555cbbc57f3e0e58aa6752b19e7
ripemd-160
822ca8bdccddc213cbf5dc7d393248be53994e73
Diameter
145344574
Circumference
456613445.91754
Area
1.6591571694889E+16
Volume
1.6076632799894E+24
Surface area
6.6366286779557E+16
Circumference
456613445.91754
Perimeter
290689148
Area
5281261297810369
Diagonal
102774133.88407
Surface area
31687567786862214
Volume
3.8380133675647E+23
Space diagonal
125872093.38623
Perimeter
218016861
Area
2.2868532239637E+15
Altitude
62936046.693114
Surface area
2.2868532239637E+15
Volume
4.523142130816E+22
Height
34258044.628023