72486965 is an odd 8-digits composite number following 72486964
and preceding 72486966 . In scientific notation, it is written as 7.2486965 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 57123792 positive integers (up to 72486965) that are relatively prime to 72486965.
72486965 has 8 divisors, whose sum is 88283040
The reverse of 72486965 is 56968427
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million four hundred eighty-six thousand nine hundred sixty-five
Scientific notation
7.2486965 × 10^7
Engineering notation
7.2486965 × 10^6
Prime Factorization
5 × 67 × 216379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72486965
Product of the distinct prime numbers
The prime factorization of 72486965 is 5 × 67 × 216379.
Since it has a total of 3 prime factors.
9 , 3 , 94 , 81 , 97 , 76 , 9239 , 4156 , 17467 , 72370 , 363738 , 122904 , 8124236 , 1869855 , 91084476 , 68884082 , 572586676 , 252640246 , 9032414378 , 9697660123
n×2
144973930
n×3
217460895
n×4
289947860
n×5
362434825
n÷2
36243482.5
n÷3
24162321.666667
n÷3
18121741.25
n÷5
14497393
n2
5254360094911225
n3
3.8087261629723E+23
n4
2.7608300006995E+31
n5
2.0012418763166E+39
2 √n
8513.9277069987
3 √n
416.95255437664
4 √n
92.270947253178
5 √n
37.329483699241
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
-72486964
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 72486965 can be divided by 8 positive divisors.
The sum of these divisors (counting 72486965) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100001000000110101
3
Ternary
12001101201102102
4
Quaternary
10110201000311
5
Quinary
122024040330
6
Senary
11105351445
8
Octal
424410065
10
Decimal
72486965
12
Duodecimal
20338585
16
Hexadecimal
4521035
20
Vigesimal
12d0h85
36
Base36
175nat
md5
3119423c442b542973f3a16a790c4dab
sha1
1f677d20c0f54930470494e8354a9caf534bade7
sha256
768c50d0011af20504cd2d367734cc5d306b23a4662fbef41a1c9aea853a8be8
sha512
2c3749940ec3882f9dae1408a77d67600cd7f89a1c2097e426ed8e4a513166ca54517b6127007f22ab87b1ee9e474db98edfcf938d6c1f50069b8788f5f82d47
ripemd-160
4a8e1a14faf895dfeba10ec1af23821665261df4
Diameter
144973930
Circumference
455449033.45004
Area
1.6507059073488E+16
Volume
1.5953954844172E+24
Surface area
6.6028236293954E+16
Circumference
455449033.45004
Perimeter
289947860
Area
5254360094911225
Diagonal
102512048.99826
Surface area
31526160569467350
Volume
3.8087261629723E+23
Space diagonal
125551106.26647
Perimeter
217460895
Area
2.2752046614122E+15
Altitude
62775553.133233
Surface area
2.2752046614122E+15
Volume
4.4886268292005E+22
Height
34170682.999421