72804976 is an even 8-digits composite number following 72804975
and preceding 72804977 . In scientific notation, it is written as 7.2804976 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 36156992 positive integers (up to 72804976) that are relatively prime to 72804976.
72804976 has 20 divisors, whose sum is 142011000
The reverse of 72804976 is 67940827
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million eight hundred four thousand nine hundred seventy-six
Scientific notation
7.2804976 × 10^7
Engineering notation
7.2804976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 149 × 30539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9100622
Product of the distinct prime numbers
The prime factorization of 72804976 is 2 × 2 × 2 × 2 × 149 × 30539.
Since it has a total of 6 prime factors.
3 , 9 , 58 , 80 , 140 , 882 , 2940 , 8282 , 74492 , 34626 , 687310 , 227807 , 2858870 , 3920875 , 14505650 , 2499677 , 943907443 , 54325213 , 7983613443 , 9088502670
n×2
145609952
n×3
218414928
n×4
291219904
n×5
364024880
n÷2
36402488
n÷3
24268325.333333
n÷3
18201244
n÷5
14560995.2
n2
5300564530360576
n3
3.8590747341935E+23
n4
2.8095984340517E+31
n5
2.0455274656077E+39
2 √n
8532.5831961956
3 √n
417.56140896939
4 √n
92.371982744746
5 √n
37.362180360914
1 , 2 , 4 , 8 , 16 , 149 , 298 , 596 , 1192 , 2384 , 30539 , 61078 , 122156 , 244312 , 488624 , 4550311 , 9100622 , 18201244 , 36402488 , 72804976
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72804975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72804976 can be divided by 20 positive divisors.
The sum of these divisors (counting 72804976) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010101101110101001110000
3
Ternary
12001222212122121
4
Quaternary
10111232221300
5
Quinary
122114224401
6
Senary
11120244024
8
Octal
425565160
10
Decimal
72804976
12
Duodecimal
20470614
16
Hexadecimal
456ea70
20
Vigesimal
12f0c8g
36
Base36
17cgog
md5
76126d4d2a103ca6b631fe3e568e4fee
sha1
8bb60b26233d3a73ffa353b1393868a5f51a28e8
sha256
a76d054a3ee33fc239acdba3c2d7b66c46da71d51ebb79a05a1139cab27e5e34
sha512
366ed8e1b89687bd432f5e617818061aa9c25905491da27044199c1d837881cfaf9b5ee26c5b5b75f6abe809e6227a167474aa2f15daec7d43f50db54789a82b
ripemd-160
847f6d11d60f53ec11920d38ed52fda40e872cb7
Diameter
145609952
Circumference
457447155.49276
Area
1.6652214588459E+16
Volume
1.6164854446129E+24
Surface area
6.6608858353838E+16
Circumference
457447155.49276
Perimeter
291219904
Area
5300564530360576
Diagonal
102961784.46745
Surface area
31803387182163456
Volume
3.8590747341935E+23
Space diagonal
126101917.47583
Perimeter
218414928
Area
2.2952117688455E+15
Altitude
63050958.737916
Surface area
2.2952117688455E+15
Volume
4.5479631894232E+22
Height
34320594.822483