72506857 is an odd 8-digits composite number following 72506856
and preceding 72506858 . In scientific notation, it is written as 7.2506857 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 71318160 positive integers (up to 72506857) that are relatively prime to 72506857.
72506857 has 4 divisors, whose sum is 73695556
The reverse of 72506857 is 75860527
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million five hundred six thousand eight hundred fifty-seven
Scientific notation
7.2506857 × 10^7
Engineering notation
7.2506857 × 10^6
Prime Factorization
61 × 1188637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72506857
Product of the distinct prime numbers
The prime factorization of 72506857 is 61 × 1188637.
Since it has a total of 2 prime factors.
6 , 2 , 14 , 40 , 66 , 780 , 6756 , 1526 , 95698 , 36745 , 938229 , 623937 , 1435941 , 555068 , 52373245 , 20291055 , 446340808 , 743696255 , 4357221101 , 4811495944
n×2
145013714
n×3
217520571
n×4
290027428
n×5
362534285
n÷2
36253428.5
n÷3
24168952.333333
n÷3
18126714.25
n÷5
14501371.4
n2
5257244312018449
n3
3.8118626154559E+23
n4
2.763861775625E+31
n5
2.0039893053301E+39
2 √n
8515.0958303474
3 √n
416.99069117195
4 √n
92.277276890616
5 √n
37.331532278854
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
-72506856
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 72506857 can be divided by 4 positive divisors.
The sum of these divisors (counting 72506857) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100101110111101001
3
Ternary
12001102201201011
4
Quaternary
10110211313221
5
Quinary
122030204412
6
Senary
11110023521
8
Octal
424456751
10
Decimal
72506857
12
Duodecimal
20347ba1
16
Hexadecimal
4525de9
20
Vigesimal
12d372h
36
Base36
1762nd
md5
5305fb8a982d5aa2a9e375a0739d86de
sha1
f06bfa5339c2e345621ea075ee2b7317007a1c7b
sha256
b03ded83cfca61f915bc31ab05239ae639c61d46e414f5661bc7d12492989ff0
sha512
80abc4796d6358c9af6272233b1db4884a61f68ddcc09125dfef8f709d13b6c3b9860ea5919c39c7ff7f4b95c6db049a9d0bc719f3d403490549b0e257c95b59
ripemd-160
4d9e55009d2d72d39d182ae9f48e4a85e0da6278
Diameter
145013714
Circumference
455574018.57217
Area
1.6516120108764E+16
Volume
1.5967092785613E+24
Surface area
6.6064480435056E+16
Circumference
455574018.57217
Perimeter
290027428
Area
5257244312018449
Diagonal
102540180.53445
Surface area
31543465872110694
Volume
3.8118626154559E+23
Space diagonal
125585560.22113
Perimeter
217520571
Area
2.2764535640546E+15
Altitude
62792780.110566
Surface area
2.2764535640546E+15
Volume
4.4923231739005E+22
Height
34180060.178149