72494913 is an odd 8-digits composite number following 72494912
and preceding 72494914 . In scientific notation, it is written as 7.2494913 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 47667744 positive integers (up to 72494913) that are relatively prime to 72494913.
72494913 has 8 divisors, whose sum is 97984288
The reverse of 72494913 is 31949427
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million four hundred ninety-four thousand nine hundred thirteen
Scientific notation
7.2494913 × 10^7
Engineering notation
7.2494913 × 10^6
Prime Factorization
3 × 73 × 331027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72494913
Product of the distinct prime numbers
The prime factorization of 72494913 is 3 × 73 × 331027.
Since it has a total of 3 prime factors.
2 , 1 , 77 , 24 , 158 , 606 , 8206 , 6123 , 87593 , 6776 , 70160 , 838754 , 9444406 , 8132919 , 3258948 , 84565055 , 148884183 , 755470188 , 2479164258 , 8737953966
n×2
144989826
n×3
217484739
n×4
289979652
n×5
362474565
n÷2
36247456.5
n÷3
24164971
n÷3
18123728.25
n÷5
14498982.6
n2
5255512410877569
n3
3.8099791499699E+23
n4
2.7620410700888E+31
n5
2.0023392707852E+39
2 √n
8514.3944587974
3 √n
416.9677930603
4 √n
92.273476464244
5 √n
37.33030227876
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
-72494912
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 72494913 can be divided by 8 positive divisors.
The sum of these divisors (counting 72494913) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100010111101000001
3
Ternary
12001102010022210
4
Quaternary
10110202331001
5
Quinary
122024314123
6
Senary
11105452333
8
Octal
424427501
10
Decimal
72494913
12
Duodecimal
203410a9
16
Hexadecimal
4522f41
20
Vigesimal
12d1h5d
36
Base36
175tfl
md5
9e50bde64a25236a91e786f86ad1d4df
sha1
a1414adb9bac3c41ac153a00f3a525f13f4fb156
sha256
7110895fd2481b4487022be53b1472f26a3e1f04f461f9eca36f3439bb62c4ab
sha512
af5b209837836be16e4f5cc102fc26d766c6ca6ac4754b755ecbe4e65f4c7270db4918eb695809b36106a9d69619c55c0660a1005da2f753df5996ba0c1c9f75
ripemd-160
b94e6073dd69785b64c7bfaca2fa043be6b60c91
Diameter
144989826
Circumference
455498972.20686
Area
1.6510679180863E+16
Volume
1.5959203343834E+24
Surface area
6.6042716723452E+16
Circumference
455498972.20686
Perimeter
289979652
Area
5255512410877569
Diagonal
102523289.16766
Surface area
31533074465265414
Volume
3.8099791499699E+23
Space diagonal
125564872.60629
Perimeter
217484739
Area
2.2757036288622E+15
Altitude
62782436.303143
Surface area
2.2757036288622E+15
Volume
4.4901034885385E+22
Height
34174429.722553