72486405 is an odd 8-digits composite number following 72486404
and preceding 72486406 . In scientific notation, it is written as 7.2486405 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 38659392 positive integers (up to 72486405) that are relatively prime to 72486405.
72486405 has 4 divisors, whose sum is 74097260
The reverse of 72486405 is 50468427
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million four hundred eighty-six thousand four hundred five
Scientific notation
7.2486405 × 10^7
Engineering notation
7.2486405 × 10^6
Prime Factorization
45 × 1610809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72486405
Product of the distinct prime numbers
The prime factorization of 72486405 is 45 × 1610809.
Since it has a total of 2 prime factors.
5 , 4 , 60 , 21 , 407 , 490 , 3529 , 7139 , 23763 , 45740 , 906192 , 830215 , 7149186 , 3196012 , 84703079 , 20528845 , 653184379 , 516471141 , 1503513696 , 2718779492
n×2
144972810
n×3
217459215
n×4
289945620
n×5
362432025
n÷2
36243202.5
n÷3
24162135
n÷3
18121601.25
n÷5
14497281
n2
5254278909824025
n3
3.8086378904046E+23
n4
2.7607446862222E+31
n5
2.001164574271E+39
2 √n
8513.8948196463
3 √n
416.95148064781
4 √n
92.270769042239
5 √n
37.329426021077
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
-72486404
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 72486405 can be divided by 4 positive divisors.
The sum of these divisors (counting 72486405) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100000111000000101
3
Ternary
12001101200122200
4
Quaternary
10110200320011
5
Quinary
122024031110
6
Senary
11105345113
8
Octal
424407005
10
Decimal
72486405
12
Duodecimal
20338199
16
Hexadecimal
4520e05
20
Vigesimal
12d0g05
36
Base36
175mv9
md5
1bc70416f725a4f532c69c18563faec3
sha1
88c5efbd48485e0e622fa767107900efb7d6a5f6
sha256
38ae733e800eb5250f5d6244e6b2c29a7bef9fc2770b8bad9ad74a2cb4b579e4
sha512
d2ef9dbcb69558049dabdc2b02a84bedf765494c3bbade9d927c20cefb12ae3b603fff4efceacfb918c8582c60c1df8f2d4b619d4b93b6ed581f7064d9954d1f
ripemd-160
9171ed3b7287a727d58fd94d898aabce11f6ab82
Diameter
144972810
Circumference
455445514.86627
Area
1.6506804023015E+16
Volume
1.5953585088905E+24
Surface area
6.602721609206E+16
Circumference
455445514.86627
Perimeter
289945620
Area
5254278909824025
Diagonal
102511257.03867
Surface area
31525673458944150
Volume
3.8086378904046E+23
Space diagonal
125550136.31801
Perimeter
217459215
Area
2.2751695072382E+15
Altitude
62775068.159007
Surface area
2.2751695072382E+15
Volume
4.4885227989819E+22
Height
34170419.01289