72503409 is an odd 8-digits composite number following 72503408
and preceding 72503410 . In scientific notation, it is written as 7.2503409 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 43707600 positive integers (up to 72503409) that are relatively prime to 72503409.
72503409 has 8 divisors, whose sum is 75098112
The reverse of 72503409 is 90430527
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million five hundred three thousand four hundred nine
Scientific notation
7.2503409 × 10^7
Engineering notation
7.2503409 × 10^6
Prime Factorization
33 × 191 × 11503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72503409
Product of the distinct prime numbers
The prime factorization of 72503409 is 33 × 191 × 11503.
Since it has a total of 3 prime factors.
9 , 3 , 7 , 15 , 907 , 334 , 7845 , 8780 , 17269 , 94880 , 100970 , 878581 , 2225611 , 2775934 , 36766024 , 46813643 , 770914226 , 789267470 , 2165992344 , 3887228871
n×2
145006818
n×3
217510227
n×4
290013636
n×5
362517045
n÷2
36251704.5
n÷3
24167803
n÷3
18125852.25
n÷5
14500681.8
n2
5256744316621281
n3
3.8113188319642E+23
n4
2.763336081033E+31
n5
2.0035128608759E+39
2 √n
8514.8933639829
3 √n
416.98408119162
4 √n
92.276179829807
5 √n
37.331177218444
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
-72503408
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 72503409 can be divided by 8 positive divisors.
The sum of these divisors (counting 72503409) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100101000001110001
3
Ternary
12001102112222110
4
Quaternary
10110211001301
5
Quinary
122030102114
6
Senary
11105555533
8
Octal
424450161
10
Decimal
72503409
12
Duodecimal
20345ba9
16
Hexadecimal
4525071
20
Vigesimal
12d2ia9
36
Base36
175zzl
md5
e6d11ab40d4a96cc442073e19134e011
sha1
4e2f21f5f175f4b31050ed8c0cca07010e483213
sha256
65e7d819fef44b81bdf3c8528b3df347b2f815d8ed2bcec44b848b11ac4adac4
sha512
dae9f22a2a5fc3d72423bd00f0fc51e6e9faa1874bf4a11d8a0130c39521b4194e48f72ab26b32954da1055adc83e5e103e4b0362e651f1d1f94a72d18f6a43d
ripemd-160
cb0f9faa3397b2ae7911055521520265e985d65f
Diameter
145006818
Circumference
455552354.14923
Area
1.6514549326897E+16
Volume
1.5964814990649E+24
Surface area
6.6058197307589E+16
Circumference
455552354.14923
Perimeter
290013636
Area
5256744316621281
Diagonal
102535304.32608
Surface area
31540465899727686
Volume
3.8113188319642E+23
Space diagonal
125579588.10995
Perimeter
217510227
Area
2.2762370596967E+15
Altitude
62789794.054973
Surface area
2.2762370596967E+15
Volume
4.4916823189098E+22
Height
34178434.775361