72672761 is an odd 8-digits composite number following 72672760
and preceding 72672762 . In scientific notation, it is written as 7.2672761 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 62290932 positive integers (up to 72672761) that are relatively prime to 72672761.
72672761 has 4 divisors, whose sum is 83054592
The reverse of 72672761 is 16727627
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred seventy-two thousand seven hundred sixty-one
Scientific notation
7.2672761 × 10^7
Engineering notation
7.2672761 × 10^6
Prime Factorization
7 × 10381823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72672761
Product of the distinct prime numbers
The prime factorization of 72672761 is 7 × 10381823.
Since it has a total of 2 prime factors.
6 , 10 , 20 , 89 , 393 , 363 , 5961 , 6559 , 27344 , 58938 , 517800 , 18050 , 8266912 , 9757582 , 68899966 , 9983473 , 267575222 , 403046678 , 1854083862 , 5909735815
n×2
145345522
n×3
218018283
n×4
290691044
n×5
363363805
n÷2
36336380.5
n÷3
24224253.666667
n÷3
18168190.25
n÷5
14534552.2
n2
5281330191363121
n3
3.8380884675902E+23
n4
2.7892448590204E+31
n5
2.0270212501007E+39
2 √n
8524.8320218055
3 √n
417.30848974168
4 √n
92.330016905693
5 √n
37.348600429446
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
-72672760
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 72672761 can be divided by 4 positive divisors.
The sum of these divisors (counting 72672761) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110010111111001
3
Ternary
12001202011021202
4
Quaternary
10111032113321
5
Quinary
122101012021
6
Senary
11113343545
8
Octal
425162771
10
Decimal
72672761
12
Duodecimal
20407bb5
16
Hexadecimal
454e5f9
20
Vigesimal
12e41i1
36
Base36
179mnt
md5
5f0894aec7cab0156da5ea87aedc6d68
sha1
6dd763de98e9e469d92df31d5baeb962cab9ea45
sha256
e3883fbb5272676ba2d86a65cbedec91cfe57c5380e43228cf279c8a4b42377e
sha512
2b0772aded9e7f1a74feb1e87717a5a7981bca713e10f58fcfd4639697d5741d1a8e634b304eed64395b83f9a1c2353073347e1f9dc09e08348c3e529e1b1e27
ripemd-160
fda87f8efc33a4a625969a4877f24d283d61ed19
Diameter
145345522
Circumference
456616424.14737
Area
1.6591788130368E+16
Volume
1.6076947378145E+24
Surface area
6.6367152521473E+16
Circumference
456616424.14737
Perimeter
290691044
Area
5281330191363121
Diagonal
102774804.2213
Surface area
31687981148178726
Volume
3.8380884675902E+23
Space diagonal
125872914.37831
Perimeter
218018283
Area
2.2868830557471E+15
Altitude
62936457.189155
Surface area
2.2868830557471E+15
Volume
4.5232306370448E+22
Height
34258268.073766