72506057 is an odd 8-digits composite number following 72506056
and preceding 72506058 . In scientific notation, it is written as 7.2506057 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 66928656 positive integers (up to 72506057) that are relatively prime to 72506057.
72506057 has 4 divisors, whose sum is 78083460
The reverse of 72506057 is 75060527
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million five hundred six thousand fifty-seven
Scientific notation
7.2506057 × 10^7
Engineering notation
7.2506057 × 10^6
Prime Factorization
13 × 5577389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72506057
Product of the distinct prime numbers
The prime factorization of 72506057 is 13 × 5577389.
Since it has a total of 2 prime factors.
3 , 2 , 68 , 97 , 305 , 876 , 8341 , 6513 , 68083 , 54346 , 160788 , 575793 , 1053803 , 2786251 , 28936272 , 74820559 , 988848381 , 408461615 , 6983961646 , 8272903747
n×2
145012114
n×3
217518171
n×4
290024228
n×5
362530285
n÷2
36253028.5
n÷3
24168685.666667
n÷3
18126514.25
n÷5
14501211.4
n2
5257128301687249
n3
3.8117364429845E+23
n4
2.7637397980401E+31
n5
2.0038787532986E+39
2 √n
8515.0488548217
3 √n
416.98915755249
4 √n
92.277022355631
5 √n
37.331449899452
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
-72506056
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 72506057 can be divided by 4 positive divisors.
The sum of these divisors (counting 72506057) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100101101011001001
3
Ternary
12001102200121112
4
Quaternary
10110211223021
5
Quinary
122030143212
6
Senary
11110020105
8
Octal
424455311
10
Decimal
72506057
12
Duodecimal
20347635
16
Hexadecimal
4525ac9
20
Vigesimal
12d352h
36
Base36
176215
md5
f11eac97ac796c762af812824606b152
sha1
7e7beac884f3eeb0183a1fe36ad88c538ae8106a
sha256
04d4aeb5231b09e85f95608b3a19b41a8c01a8a19bc0b97557c3aff2350559f5
sha512
65339717f40e9cc7b12caecf3f20d96b3702788d85cf653d62d49579e010b2531aeaec73cb0d0854b417cbd0a3bdefb72ae6d6acc9f9d8a2735621ed54bcdc4d
ripemd-160
621ac13bff8705fc0060001f757f01f8fb3d077b
Diameter
145012114
Circumference
455568992.02393
Area
1.651575565156E+16
Volume
1.5966564275601E+24
Surface area
6.6063022606239E+16
Circumference
455568992.02393
Perimeter
290024228
Area
5257128301687249
Diagonal
102539049.1636
Surface area
31542769810123494
Volume
3.8117364429845E+23
Space diagonal
125584174.58049
Perimeter
217518171
Area
2.2764033301076E+15
Altitude
62792087.290243
Surface area
2.2764033301076E+15
Volume
4.492174478217E+22
Height
34179683.054532