72485311 is an odd 8-digits composite number following 72485310
and preceding 72485312 . In scientific notation, it is written as 7.2485311 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 71611912 positive integers (up to 72485311) that are relatively prime to 72485311.
72485311 has 4 divisors, whose sum is 73358712
The reverse of 72485311 is 11358427
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million four hundred eighty-five thousand three hundred eleven
Scientific notation
7.2485311 × 10^7
Engineering notation
7.2485311 × 10^6
Prime Factorization
83 × 873317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72485311
Product of the distinct prime numbers
The prime factorization of 72485311 is 83 × 873317.
Since it has a total of 2 prime factors.
2 , 5 , 37 , 39 , 692 , 792 , 3682 , 8016 , 39603 , 36592 , 638917 , 129715 , 7180862 , 7032735 , 92701323 , 45538683 , 98254270 , 314414345 , 7712041939 , 3770216785
n×2
144970622
n×3
217455933
n×4
289941244
n×5
362426555
n÷2
36242655.5
n÷3
24161770.333333
n÷3
18121327.75
n÷5
14497062.2
n2
5254120310766721
n3
3.8084654475734E+23
n4
2.7605780240011E+31
n5
2.0010135660949E+39
2 √n
8513.8305714878
3 √n
416.9493830259
4 √n
92.270420891463
5 √n
37.329313341634
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
-72485310
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 72485311 can be divided by 4 positive divisors.
The sum of these divisors (counting 72485311) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100000100110111111
3
Ternary
12001101122011011
4
Quaternary
10110200212333
5
Quinary
122024012221
6
Senary
11105340051
8
Octal
424404677
10
Decimal
72485311
12
Duodecimal
20337627
16
Hexadecimal
45209bf
20
Vigesimal
12d0d5b
36
Base36
175m0v
md5
03bc475377c787e427a054602b93fad3
sha1
8ea072c588b03ef864741760d4b85a06655c9f4d
sha256
e2dd7249f33cd0a50baabc1afd24bcf7feb69806c8715fc268971913f4c25d43
sha512
09e1923fc97d66429cf827d70ac356a6cab031028ba926f61a640f44670f2a70bbb6cc4a6024baad5ef1818b11374d9dc9b9f903c12848806bae76fd87db1b81
ripemd-160
fc67830991acc0de4c8f950712e98215db6f162d
Diameter
144970622
Circumference
455438641.06154
Area
1.6506305769382E+16
Volume
1.5952862762063E+24
Surface area
6.6025223077527E+16
Circumference
455438641.06154
Perimeter
289941244
Area
5254120310766721
Diagonal
102509709.88903
Surface area
31524721864600326
Volume
3.8084654475734E+23
Space diagonal
125548241.45443
Perimeter
217455933
Area
2.2751008318319E+15
Altitude
62774120.727216
Surface area
2.2751008318319E+15
Volume
4.4883195731564E+22
Height
34169903.296344