72065251 is an odd 8-digits composite number following 72065250
and preceding 72065252 . In scientific notation, it is written as 7.2065251 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 71995504 positive integers (up to 72065251) that are relatively prime to 72065251.
72065251 has 4 divisors, whose sum is 72135000
The reverse of 72065251 is 15256027
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million sixty-five thousand two hundred fifty-one
Scientific notation
7.2065251 × 10^7
Engineering notation
7.2065251 × 10^6
Prime Factorization
1049 × 68699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72065251
Product of the distinct prime numbers
The prime factorization of 72065251 is 1049 × 68699.
Since it has a total of 2 prime factors.
6 , 10 , 84 , 13 , 698 , 25 , 2169 , 800 , 99254 , 93324 , 794161 , 884418 , 7320124 , 2943275 , 53291942 , 64217363 , 549188976 , 78404629 , 417563735 , 7693680647
n×2
144130502
n×3
216195753
n×4
288261004
n×5
360326255
n÷2
36032625.5
n÷3
24021750.333333
n÷3
18016312.75
n÷5
14413050.2
n2
5193400401693001
n3
3.7426370349151E+23
n4
2.6971407732305E+31
n5
1.9437012680519E+39
2 √n
8489.1254555461
3 √n
416.14240032196
4 √n
92.136450200483
5 √n
37.285947241046
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
-72065250
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 72065251 can be divided by 4 positive divisors.
The sum of these divisors (counting 72065251) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010111010000011100011
3
Ternary
12000121021221101
4
Quaternary
10102322003203
5
Quinary
121422042001
6
Senary
11052335231
8
Octal
422720343
10
Decimal
72065251
12
Duodecimal
20174517
16
Hexadecimal
44ba0e3
20
Vigesimal
12a832b
36
Base36
16wlwj
md5
506d37d59db86bb9f5f6ce073b686d49
sha1
bb7bc81298b4c05685b98b7d7938a293e78a08cd
sha256
e9ff03161eae896cde5389cd71207bec6d36a55a242607b2e62d63de6d6840e0
sha512
99c021ae2a448405d499f03b78571e75486557996062472a237540388ae8c2bd918134ca17be3dc31ad01d9ed9cc66c0b87c08f58db7e46b4f558317d320ad75
ripemd-160
3a4ca36ec4895ac7ebb23c4d1fc6789e10fe03e4
Diameter
144130502
Circumference
452799326.24141
Area
1.6315548549109E+16
Volume
1.5677121351923E+24
Surface area
6.5262194196436E+16
Circumference
452799326.24141
Perimeter
288261004
Area
5193400401693001
Diagonal
101915655.34002
Surface area
31160402410158006
Volume
3.7426370349151E+23
Space diagonal
124820676.1922
Perimeter
216195753
Area
2.2488083399452E+15
Altitude
62410338.096102
Surface area
2.2488083399452E+15
Volume
4.4107400448473E+22
Height
33971885.11334