72804925 is an odd 8-digits composite number following 72804924
and preceding 72804926 . In scientific notation, it is written as 7.2804925 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 58243920 positive integers (up to 72804925) that are relatively prime to 72804925.
72804925 has 4 divisors, whose sum is 75717148
The reverse of 72804925 is 52940827
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million eight hundred four thousand nine hundred twenty-five
Scientific notation
7.2804925 × 10^7
Engineering notation
7.2804925 × 10^6
Prime Factorization
25 × 2912197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72804925
Product of the distinct prime numbers
The prime factorization of 72804925 is 25 × 2912197.
Since it has a total of 2 prime factors.
5 , 3 , 28 , 71 , 311 , 854 , 9945 , 2581 , 44779 , 31201 , 546011 , 120125 , 5739791 , 8463103 , 73582019 , 5039628 , 783979044 , 374561465 , 3802096367 , 9182747966
n×2
145609850
n×3
218414775
n×4
291219700
n×5
364024625
n÷2
36402462.5
n÷3
24268308.333333
n÷3
18201231.25
n÷5
14560985
n2
5300557104255625
n3
3.8590666243355E+23
n4
2.8095905615475E+31
n5
2.0455203011417E+39
2 √n
8532.5802076511
3 √n
417.56131146856
4 √n
92.371966568062
5 √n
37.362175126459
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72804924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72804925 can be divided by 4 positive divisors.
The sum of these divisors (counting 72804925) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101101110101000111101
3
Ternary
12001222212120201
4
Quaternary
10111232220331
5
Quinary
122114224200
6
Senary
11120243501
8
Octal
425565075
10
Decimal
72804925
12
Duodecimal
20470591
16
Hexadecimal
456ea3d
20
Vigesimal
12f0c65
36
Base36
17cgn1
md5
5b993f3b45fe26cbdef2815faa76e125
sha1
21744fcfa86efd4f4567308db5108f47d3caa339
sha256
8e6f2e18207c662733cd99ff40f61f8335f1ce45e2fbc968038445f98e2df1df
sha512
47631b4a141ca9d5ae425c1488ff4c9a883adde7766bce9ffb8aedccb3ebde475e103f6247fe7dee36025b5862e02c33ac9fd3a9113df4e0c0b3a00dff678236
ripemd-160
2ca65d56c562ccb34c175ca0ce5dc19e3916ee2e
Diameter
145609850
Circumference
457446835.05031
Area
1.6652191258663E+16
Volume
1.6164820475635E+24
Surface area
6.6608765034651E+16
Circumference
457446835.05031
Perimeter
291219700
Area
5300557104255625
Diagonal
102961712.34256
Surface area
31803342625533750
Volume
3.8590666243355E+23
Space diagonal
126101829.14124
Perimeter
218414775
Area
2.2952085532477E+15
Altitude
63050914.570621
Surface area
2.2952085532477E+15
Volume
4.5479536318638E+22
Height
34320570.780852