72861486 is an even 8-digits composite number following 72861485
and preceding 72861487 . In scientific notation, it is written as 7.2861486 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 24064128 positive integers (up to 72861486) that are relatively prime to 72861486.
72861486 has 16 divisors, whose sum is 147061200
The reverse of 72861486 is 68416827
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million eight hundred sixty-one thousand four hundred eighty-six
Scientific notation
7.2861486 × 10^7
Engineering notation
7.2861486 × 10^6
Prime Factorization
2 × 3 × 109 × 111409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72861486
Product of the distinct prime numbers
The prime factorization of 72861486 is 2 × 3 × 109 × 111409.
Since it has a total of 4 prime factors.
7 , 5 , 36 , 67 , 241 , 512 , 8132 , 6145 , 49296 , 25344 , 358435 , 535550 , 4039478 , 780489 , 44475300 , 58137526 , 891467818 , 550503097 , 133870836 , 25903954
n×2
145722972
n×3
218584458
n×4
291445944
n×5
364307430
n÷2
36430743
n÷3
24287162
n÷3
18215371.5
n÷5
14572297.2
n2
5308796142128196
n3
3.8680677578653E+23
n4
2.8183316478675E+31
n5
2.0534783190446E+39
2 √n
8535.8939777858
3 √n
417.66941574817
4 √n
92.389901925404
5 √n
37.367978540433
1 , 2 , 3 , 6 , 109 , 218 , 327 , 654 , 111409 , 222818 , 334227 , 668454 , 12143581 , 24287162 , 36430743 , 72861486
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
-72861485
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 72861486 can be divided by 16 positive divisors.
The sum of these divisors (counting 72861486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101111100011100101110
3
Ternary
12002002202011120
4
Quaternary
10111330130232
5
Quinary
122123031421
6
Senary
11121401410
8
Octal
425743456
10
Decimal
72861486
12
Duodecimal
20499266
16
Hexadecimal
457c72e
20
Vigesimal
12f7de6
36
Base36
17doa6
md5
55ab2182aabee5e6c8415daf79378a33
sha1
2fb0c142eeae6ad6688f178030695c12ae01379b
sha256
34c8cf3b46084c46e71dc7c03cee167d4cc33d994e6d7d34a5716d8732068814
sha512
dac152f443d39d8b926d69d1ad7bfc4c029893beb6130fe846794ced60df97b4d00fe5442648129a96dac063923b60c818dabc717bbcd81fb204222f09c84f42
ripemd-160
21d64108d37699862a290001a3474f78a334f6e2
Diameter
145722972
Circumference
457802218.29447
Area
1.6678074959516E+16
Volume
1.6202524335596E+24
Surface area
6.6712299838063E+16
Circumference
457802218.29447
Perimeter
291445944
Area
5308796142128196
Diagonal
103041701.67586
Surface area
31852776852769176
Volume
3.8680677578653E+23
Space diagonal
126199795.66697
Perimeter
218584458
Area
2.2987761612979E+15
Altitude
63099897.833484
Surface area
2.2987761612979E+15
Volume
4.5585615694593E+22
Height
34347233.891952