72300945 is an odd 8-digits composite number following 72300944
and preceding 72300946 . In scientific notation, it is written as 7.2300945 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 38524224 positive integers (up to 72300945) that are relatively prime to 72300945.
72300945 has 16 divisors, whose sum is 115790400
The reverse of 72300945 is 54900327
Previous prime number is 1699
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million three hundred thousand nine hundred forty-five
Scientific notation
7.2300945 × 10^7
Engineering notation
7.2300945 × 10^6
Prime Factorization
5 × 3 × 1699 × 2837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72300945
Product of the distinct prime numbers
The prime factorization of 72300945 is 5 × 3 × 1699 × 2837.
Since it has a total of 4 prime factors.
1 , 10 , 31 , 77 , 736 , 892 , 462 , 1825 , 35982 , 75864 , 777036 , 843125 , 9236041 , 6531131 , 30732203 , 54188626 , 281633347 , 251633475 , 468671947 , 9104150642
n×2
144601890
n×3
216902835
n×4
289203780
n×5
361504725
n÷2
36150472.5
n÷3
24100315
n÷3
18075236.25
n÷5
14460189
n2
5227426647893025
n3
3.7794788656085E+23
n4
2.7325989359102E+31
n5
1.975694853723E+39
2 √n
8502.9962366215
3 √n
416.59558005053
4 √n
92.211692515763
5 √n
37.310304610662
1 , 3 , 5 , 15 , 1699 , 2837 , 5097 , 8495 , 8511 , 14185 , 25485 , 42555 , 4820063 , 14460189 , 24100315 , 72300945
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
-72300944
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 72300945 can be divided by 16 positive divisors.
The sum of these divisors (counting 72300945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011110011100110010001
3
Ternary
12001001021020210
4
Quaternary
10103303212101
5
Quinary
122002112240
6
Senary
11101354333
8
Octal
423634621
10
Decimal
72300945
12
Duodecimal
202689a9
16
Hexadecimal
44f3991
20
Vigesimal
12bhc75
36
Base36
171nrl
md5
31d96df3fcb2cf6bb9c2aca2780da1be
sha1
c04d3c12df4f48a3a0f3ce400f130d3717df14e3
sha256
d7e1479b61f8e6d52acee4c26466c35645bcb6031ae14f2ecacaeb44b80bc366
sha512
1b6ccc275351dd19d6c91ecfff8a1c3edb79ff45ed9689d1be34a6b2b6d7636df5ac2e4d3d5071b8ec2f79c936e43757ab3b5c48d29c7a7011a02f2034b0affe
ripemd-160
ade355f72f26cfc15bc01b22f3da5272d85af759
Diameter
144601890
Circumference
454280235.3192
Area
1.64224451542E+16
Volume
1.5831444051458E+24
Surface area
6.5689780616801E+16
Circumference
454280235.3192
Perimeter
289203780
Area
5227426647893025
Diagonal
102248976.99139
Surface area
31364559887358150
Volume
3.7794788656085E+23
Space diagonal
125228910.17524
Perimeter
216902835
Area
2.2635421367475E+15
Altitude
62614455.087621
Surface area
2.2635421367475E+15
Volume
4.454158558705E+22
Height
34082992.330464