72497265 is an odd 8-digits composite number following 72497264
and preceding 72497266 . In scientific notation, it is written as 7.2497265 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 33938432 positive integers (up to 72497265) that are relatively prime to 72497265.
72497265 has 16 divisors, whose sum is 101068800
The reverse of 72497265 is 56279427
Previous prime number is 799
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million four hundred ninety-seven thousand two hundred sixty-five
Scientific notation
7.2497265 × 10^7
Engineering notation
7.2497265 × 10^6
Prime Factorization
3 × 1315 × 799 × 23
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72497265
Product of the distinct prime numbers
The prime factorization of 72497265 is 3 × 1315 × 799 × 23.
Since it has a total of 4 prime factors.
8 , 9 , 95 , 83 , 743 , 372 , 2548 , 866 , 28833 , 51374 , 155875 , 531918 , 3223240 , 7655313 , 60948413 , 21852070 , 770537580 , 620824150 , 2152494366 , 1045120593
n×2
144994530
n×3
217491795
n×4
289989060
n×5
362486325
n÷2
36248632.5
n÷3
24165755
n÷3
18124316.25
n÷5
14499453
n2
5255853432480225
n3
3.8103499909568E+23
n4
2.7623995303714E+31
n5
2.0026641078921E+39
2 √n
8514.5325767185
3 √n
416.97230233138
4 √n
92.274224877365
5 √n
37.330544501911
1 , 3 , 23 , 69 , 799 , 1315 , 2397 , 3945 , 18377 , 30245 , 55131 , 90735 , 1050685 , 3152055 , 24165755 , 72497265
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
-72497264
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 72497265 can be divided by 16 positive divisors.
The sum of these divisors (counting 72497265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100011100001110001
3
Ternary
12001102020112220
4
Quaternary
10110203201301
5
Quinary
122024403030
6
Senary
11105511253
8
Octal
424434161
10
Decimal
72497265
12
Duodecimal
20342529
16
Hexadecimal
4523871
20
Vigesimal
12d2335
36
Base36
175v8x
md5
c2c13d81ab21659d4e22fc9d2c7a8f2a
sha1
7ce8a4dcd044fd592d1357af8f911c80801c9df3
sha256
9d40a5c4e7cd948deeb6730537771406de3d8caa758a4945fc06f154e7fa0323
sha512
37f0c78f5f879b6c6cf3cc59e65d63a04193471313f9b409072c61b0ef61b738734baee0dcf7d38b943e4a3a1cd3ad606904dd2dd614c034587354505a90ffbf
ripemd-160
ced4a3f813ecf031448289d496fb952983caad90
Diameter
144994530
Circumference
455513750.2587
Area
1.6511750531825E+16
Volume
1.5960756718928E+24
Surface area
6.6047002127298E+16
Circumference
455513750.2587
Perimeter
289989060
Area
5255853432480225
Diagonal
102526615.39796
Surface area
31535120594881350
Volume
3.8103499909568E+23
Space diagonal
125568946.38978
Perimeter
217491795
Area
2.2758512955478E+15
Altitude
62784473.194892
Surface area
2.2758512955478E+15
Volume
4.4905405288327E+22
Height
34175538.465985