72553538 is an even 8-digits composite number following 72553537
and preceding 72553539 . In scientific notation, it is written as 7.2553538 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 36253696 positive integers (up to 72553538) that are relatively prime to 72553538.
72553538 has 8 divisors, whose sum is 108899532
The reverse of 72553538 is 83535527
Previous prime number is 1697
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million five hundred fifty-three thousand five hundred thirty-eight
Scientific notation
7.2553538 × 10^7
Engineering notation
7.2553538 × 10^6
Prime Factorization
2 × 1697 × 21377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72553538
Product of the distinct prime numbers
The prime factorization of 72553538 is 2 × 1697 × 21377.
Since it has a total of 3 prime factors.
7 , 2 , 51 , 87 , 896 , 326 , 4086 , 8170 , 90686 , 41514 , 735157 , 152118 , 2642238 , 9811931 , 86705688 , 1207586 , 771555948 , 111109763 , 2133824479 , 2916427172
n×2
145107076
n×3
217660614
n×4
290214152
n×5
362767690
n÷2
36276769
n÷3
24184512.666667
n÷3
18138384.5
n÷5
14510707.6
n2
5264015876317444
n3
3.81922975915E+23
n4
2.7709863146122E+31
n5
2.010448608747E+39
2 √n
8517.8364623888
3 √n
417.08016025736
4 √n
92.292125679219
5 √n
37.336337961296
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72553537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72553538 can be divided by 8 positive divisors.
The sum of these divisors (counting 72553538) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100110001010001000010
3
Ternary
12001112002202002
4
Quaternary
10110301101002
5
Quinary
122033203123
6
Senary
11111024002
8
Octal
424612102
10
Decimal
72553538
12
Duodecimal
2036b002
16
Hexadecimal
4531442
20
Vigesimal
12d93gi
36
Base36
1772o2
md5
9ac9295e8181bb00a88aec0aad560fd4
sha1
df662bf48245c037cde708b17d3024827d81f2fa
sha256
074bf2efab1410c362ccc8fadb7e4c5e049fbbc4fedc7f1882ff5653c20b27fc
sha512
e96090e9439e02f3cded40a4aa05faa4ef2e2e1ec6538b7ecf527a3425fb2c7782c4f5daf0f5f2cb4ef4de533e3ef72c9f34897f0acdeb9d20f1d04d51a3509c
ripemd-160
29302e09541f2468d1da3d66979b3a56deefc9ef
Diameter
145107076
Circumference
455867323.9455
Area
1.6537393605419E+16
Volume
1.5997952204956E+24
Surface area
6.6149574421676E+16
Circumference
455867323.9455
Perimeter
290214152
Area
5264015876317444
Diagonal
102606197.43775
Surface area
31584095257904664
Volume
3.81922975915E+23
Space diagonal
125666414.08488
Perimeter
217660614
Area
2.2793857374078E+15
Altitude
62833207.04244
Surface area
2.2793857374078E+15
Volume
4.5010054360074E+22
Height
34202065.812584