72456985 is an odd 8-digits composite number following 72456984
and preceding 72456986 . In scientific notation, it is written as 7.2456985 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 57965584 positive integers (up to 72456985) that are relatively prime to 72456985.
72456985 has 4 divisors, whose sum is 86948388
The reverse of 72456985 is 58965427
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million four hundred fifty-six thousand nine hundred eighty-five
Scientific notation
7.2456985 × 10^7
Engineering notation
7.2456985 × 10^6
Prime Factorization
5 × 14491397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72456985
Product of the distinct prime numbers
The prime factorization of 72456985 is 5 × 14491397.
Since it has a total of 2 prime factors.
6 , 7 , 67 , 82 , 941 , 630 , 1191 , 1249 , 33554 , 53018 , 497440 , 480728 , 1188168 , 644044 , 33907985 , 47164647 , 771463910 , 323391159 , 4219689276 , 9553482706
n×2
144913970
n×3
217370955
n×4
289827940
n×5
362284925
n÷2
36228492.5
n÷3
24152328.333333
n÷3
18114246.25
n÷5
14491397
n2
5250014675290225
n3
3.8040023457728E+23
n4
2.7562654090763E+31
n5
1.9971068140146E+39
2 √n
8512.166880413
3 √n
416.89506375835
4 √n
92.26140515087
5 √n
37.326395356078
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
-72456984
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 72456985 can be divided by 4 positive divisors.
The sum of these divisors (counting 72456985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100011001101100011001
3
Ternary
12001100012022001
4
Quaternary
10110121230121
5
Quinary
122022110420
6
Senary
11105001001
8
Octal
424315431
10
Decimal
72456985
12
Duodecimal
20323161
16
Hexadecimal
4519b19
20
Vigesimal
12ch295
36
Base36
175061
md5
53916df1d15e7f111f0e4e65625852a4
sha1
b5f04a92e1709d311a66ed86ef10e0ef8b4b10a6
sha256
608573d8d48b815443a1292a825ef4ed7938f3b45ef3e3407dc1439454f2bde8
sha512
7aa5df44d389e224d63cfb46013e037f120bfec4cc5ea4d23dadda506441d6e42c367bedef01b83f22517083b9c7b9308b0abaf90ab915e910cd8bdf64f51d4c
ripemd-160
ec43f28769648323b202adeb5e3d112de24c9929
Diameter
144913970
Circumference
455260663.55453
Area
1.649340753513E+16
Volume
1.5934167764958E+24
Surface area
6.5973630140521E+16
Circumference
455260663.55453
Perimeter
289827940
Area
5250014675290225
Diagonal
102469650.87566
Surface area
31500088051741350
Volume
3.8040023457728E+23
Space diagonal
125499179.38326
Perimeter
217370955
Area
2.2733230395212E+15
Altitude
62749589.691628
Surface area
2.2733230395212E+15
Volume
4.4830597572425E+22
Height
34156550.291888