72078265 is an odd 8-digits composite number following 72078264
and preceding 72078266 . In scientific notation, it is written as 7.2078265 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 48676320 positive integers (up to 72078265) that are relatively prime to 72078265.
72078265 has 16 divisors, whose sum is 89596800
The reverse of 72078265 is 56287027
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million seventy-eight thousand two hundred sixty-five
Scientific notation
7.2078265 × 10^7
Engineering notation
7.2078265 × 10^6
Prime Factorization
49 × 5 × 67 × 4391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72078265
Product of the distinct prime numbers
The prime factorization of 72078265 is 49 × 5 × 67 × 4391.
Since it has a total of 4 prime factors.
8 , 8 , 40 , 4 , 612 , 707 , 8388 , 4785 , 20740 , 63630 , 579858 , 429924 , 968414 , 7072900 , 5319268 , 53017623 , 437311577 , 247025049 , 3974197832 , 6741970866
n×2
144156530
n×3
216234795
n×4
288313060
n×5
360391325
n÷2
36039132.5
n÷3
24026088.333333
n÷3
18019566.25
n÷5
14415653
n2
5195276285410225
n3
3.7446650084801E+23
n4
2.6990895681746E+31
n5
1.9454569315362E+39
2 √n
8489.8919309965
3 √n
416.16744869205
4 √n
92.140609564928
5 √n
37.287293810338
1 , 5 , 49 , 67 , 245 , 335 , 3283 , 4391 , 16415 , 21955 , 215159 , 294197 , 1075795 , 1470985 , 14415653 , 72078265
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72078264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72078265 can be divided by 16 positive divisors.
The sum of these divisors (counting 72078265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010111101001110111001
3
Ternary
12000121221210101
4
Quaternary
10102331032321
5
Quinary
121423001030
6
Senary
11052515401
8
Octal
422751671
10
Decimal
72078265
12
Duodecimal
2017bb61
16
Hexadecimal
44bd3b9
20
Vigesimal
12a9fd5
36
Base36
16wvy1
md5
0fe591e38eb873bf908110d0970d28d8
sha1
936a374e4b27a2329797fd566ebe974526531700
sha256
2d94d9b8be7c78ea904b8d7571d47754ea18c95a2e2c6b116adfcb54ff64aaf3
sha512
4d337e03bbb4db98b9565f8c76a6b5c31187dce9bbe3e62825c1bbcdabb77efd0775df3cf080c03f7ab96eea34a92604f7b22bbe29bd9d2254486cda06421e59
ripemd-160
77eed1dbd12b956ef97a2c0045df0c585e940dc5
Diameter
144156530
Circumference
452881095.615
Area
1.6321441811614E+16
Volume
1.5685616107728E+24
Surface area
6.5285767246456E+16
Circumference
452881095.615
Perimeter
288313060
Area
5195276285410225
Diagonal
101934059.91532
Surface area
31171657712461350
Volume
3.7446650084801E+23
Space diagonal
124843217.10141
Perimeter
216234795
Area
2.2496206214221E+15
Altitude
62421608.550707
Surface area
2.2496206214221E+15
Volume
4.4131300346138E+22
Height
33978019.971774