72804924 is an even 8-digits composite number following 72804923
and preceding 72804925 . In scientific notation, it is written as 7.2804924 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 24268296 positive integers (up to 72804924) that are relatively prime to 72804924.
72804924 has 12 divisors, whose sum is 141565200
The reverse of 72804924 is 42940827
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million eight hundred four thousand nine hundred twenty-four
Scientific notation
7.2804924 × 10^7
Engineering notation
7.2804924 × 10^6
Prime Factorization
2 × 2 × 9 × 2022359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36402462
Product of the distinct prime numbers
The prime factorization of 72804924 is 2 × 2 × 9 × 2022359.
Since it has a total of 4 prime factors.
2 , 10 , 54 , 20 , 468 , 262 , 7807 , 2688 , 2319 , 84981 , 297491 , 873078 , 8415280 , 3426353 , 56778896 , 75275410 , 721749377 , 635013474 , 4299832338 , 7212466398
n×2
145609848
n×3
218414772
n×4
291219696
n×5
364024620
n÷2
36402462
n÷3
24268308
n÷3
18201231
n÷5
14560984.8
n2
5300556958645776
n3
3.8590664653188E+23
n4
2.8095904071848E+31
n5
2.0455201606622E+39
2 √n
8532.5801490522
3 √n
417.56130955678
4 √n
92.371966250872
5 √n
37.362175023823
1 , 2 , 4 , 9 , 18 , 36 , 2022359 , 4044718 , 8089436 , 18201231 , 36402462 , 72804924
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72804923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72804924 can be divided by 12 positive divisors.
The sum of these divisors (counting 72804924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101101110101000111100
3
Ternary
12001222212120200
4
Quaternary
10111232220330
5
Quinary
122114224144
6
Senary
11120243500
8
Octal
425565074
10
Decimal
72804924
12
Duodecimal
20470590
16
Hexadecimal
456ea3c
20
Vigesimal
12f0c64
36
Base36
17cgn0
md5
3ad71b1345984f396e44e7f93913831d
sha1
684daebde637e5d825c44e544de734aefd24b6d8
sha256
be5e4f9c759a047a12a8c97daaa162a45a562d7b545d73ee048f2ee7a833c894
sha512
6e148f157ad6f5499a10e9835ca5c112e3c0147ec7a7ea0de954b5132ff6f5c968cf9293256cec70ce56f95b66d6fdacde0e387544e4e7da670ce3e5d18e2443
ripemd-160
ce04cc625659681fc99ee626715d20353a8cc991
Diameter
145609848
Circumference
457446828.76713
Area
1.6652190801216E+16
Volume
1.6164819809547E+24
Surface area
6.6608763204863E+16
Circumference
457446828.76713
Perimeter
291219696
Area
5300556958645776
Diagonal
102961710.92834
Surface area
31803341751874656
Volume
3.8590664653188E+23
Space diagonal
126101827.40919
Perimeter
218414772
Area
2.2952084901968E+15
Altitude
63050913.704595
Surface area
2.2952084901968E+15
Volume
4.5479534444608E+22
Height
34320570.309447