72804979 is an odd 8-digits composite number following 72804978
and preceding 72804980 . In scientific notation, it is written as 7.2804979 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 63667296 positive integers (up to 72804979) that are relatively prime to 72804979.
72804979 has 8 divisors, whose sum is 82532240
The reverse of 72804979 is 97940827
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million eight hundred four thousand nine hundred seventy-nine
Scientific notation
7.2804979 × 10^7
Engineering notation
7.2804979 × 10^6
Prime Factorization
13 × 19 × 294757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72804979
Product of the distinct prime numbers
The prime factorization of 72804979 is 13 × 19 × 294757.
Since it has a total of 3 prime factors.
6 , 1 , 62 , 48 , 753 , 282 , 1750 , 6310 , 65836 , 77869 , 383524 , 973073 , 9101413 , 566031 , 5221343 , 52900072 , 518060047 , 545339750 , 899522962 , 6531318835
n×2
145609958
n×3
218414937
n×4
291219916
n×5
364024895
n÷2
36402489.5
n÷3
24268326.333333
n÷3
18201244.75
n÷5
14560995.8
n2
5300564967190441
n3
3.8590752112444E+23
n4
2.8095988971407E+31
n5
2.0455278870475E+39
2 √n
8532.5833719923
3 √n
417.56141470473
4 √n
92.371983696315
5 √n
37.362180668823
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
-72804978
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 72804979 can be divided by 8 positive divisors.
The sum of these divisors (counting 72804979) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101101110101001110011
3
Ternary
12001222212122201
4
Quaternary
10111232221303
5
Quinary
122114224404
6
Senary
11120244031
8
Octal
425565163
10
Decimal
72804979
12
Duodecimal
20470617
16
Hexadecimal
456ea73
20
Vigesimal
12f0c8j
36
Base36
17cgoj
md5
fb53cc1d07cde4d92c048eb305d7d0ed
sha1
932751a9abe35eccb5af5f1748b9af5283eeb7f0
sha256
20bfd0ed47c8566b872485d9466ff6d93fe50f09ca1e702628604e0d9f8eb3b1
sha512
3fa31cbb851be1f69325f71c0289dda519c1fb8005c79ef437a1945e62fb4fa55f57038ec4d129e055152dc3b21b44436c2793d93cd8a54ab2cd41af1a3b9c53
ripemd-160
9298a95ce5cc6d3a1abcd854c1dc2328f1655749
Diameter
145609958
Circumference
457447174.34232
Area
1.6652215960801E+16
Volume
1.6164856444394E+24
Surface area
6.6608863843204E+16
Circumference
457447174.34232
Perimeter
291219916
Area
5300564967190441
Diagonal
102961788.71009
Surface area
31803389803142646
Volume
3.8590752112444E+23
Space diagonal
126101922.67199
Perimeter
218414937
Area
2.2952119579984E+15
Altitude
63050961.335993
Surface area
2.2952119579984E+15
Volume
4.547963751633E+22
Height
34320596.236696