72494910 is an even 8-digits composite number following 72494909
and preceding 72494911 . In scientific notation, it is written as 7.2494910 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 19331952 positive integers (up to 72494910) that are relatively prime to 72494910.
72494910 has 8 divisors, whose sum is 111159000
The reverse of 72494910 is 01949427
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million four hundred ninety-four thousand nine hundred ten
Scientific notation
7.2494910 × 10^7
Engineering notation
7.2494910 × 10^6
Prime Factorization
2 × 45 × 805499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72494910
Product of the distinct prime numbers
The prime factorization of 72494910 is 2 × 45 × 805499.
Since it has a total of 3 prime factors.
7 , 6 , 57 , 65 , 338 , 523 , 814 , 5503 , 57884 , 66854 , 541037 , 711392 , 952508 , 6556794 , 73916128 , 67951125 , 1187169 , 489683134 , 8474079368 , 1783252415
n×2
144989820
n×3
217484730
n×4
289979640
n×5
362474550
n÷2
36247455
n÷3
24164970
n÷3
18123727.5
n÷5
14498982
n2
5255511975908100
n3
3.8099786769738E+23
n4
2.7620406128913E+31
n5
2.002338856479E+39
2 √n
8514.3942826252
3 √n
416.96778730862
4 √n
92.273475509624
5 √n
37.330301969798
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
-72494909
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 72494910 can be divided by 8 positive divisors.
The sum of these divisors (counting 72494910) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100010111100111110
3
Ternary
12001102010022200
4
Quaternary
10110202330332
5
Quinary
122024314120
6
Senary
11105452330
8
Octal
424427476
10
Decimal
72494910
12
Duodecimal
203410a6
16
Hexadecimal
4522f3e
20
Vigesimal
12d1h5a
36
Base36
175tfi
md5
3ead1372238eb0886815bb0d11099f71
sha1
9cf39d96f1b360b5c122ebed84a535c3fd425db6
sha256
5362dc342d50872d280329263e4d6acc9d9a60b4fa0ebaee0a5722ede27c6d52
sha512
df8fb9b143e046bcb71ba32de905bea971675e12b044ac5ac036aa54810816e602857f766dfc7f89725ddf7dd12ea23e0bf2471fe8ddeda18795c8dd5acda22a
ripemd-160
e752fefda37d0bde77990efcd9e55026f48d761e
Diameter
144989820
Circumference
455498953.35731
Area
1.6510677814366E+16
Volume
1.5959201362553E+24
Surface area
6.6042711257464E+16
Circumference
455498953.35731
Perimeter
289979640
Area
5255511975908100
Diagonal
102523284.92502
Surface area
31533071855448600
Volume
3.8099786769738E+23
Space diagonal
125564867.41013
Perimeter
217484730
Area
2.2757034405149E+15
Altitude
62782433.705067
Surface area
2.2757034405149E+15
Volume
4.4901029311072E+22
Height
34174428.308339