72820797 is an odd 8-digits composite number following 72820796
and preceding 72820798 . In scientific notation, it is written as 7.2820797 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 40068480 positive integers (up to 72820797) that are relatively prime to 72820797.
72820797 has 16 divisors, whose sum is 79168320
The reverse of 72820797 is 79702827
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million eight hundred twenty thousand seven hundred ninety-seven
Scientific notation
7.2820797 × 10^7
Engineering notation
7.2820797 × 10^6
Prime Factorization
21 × 41 × 83 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72820797
Product of the distinct prime numbers
The prime factorization of 72820797 is 21 × 41 × 83 × 1019.
Since it has a total of 4 prime factors.
3 , 2 , 31 , 85 , 148 , 748 , 4707 , 7434 , 44034 , 87433 , 970648 , 707153 , 2617496 , 9852842 , 32070819 , 45344870 , 521554404 , 823578807 , 1851797237 , 988267067
n×2
145641594
n×3
218462391
n×4
291283188
n×5
364103985
n÷2
36410398.5
n÷3
24273599
n÷3
18205199.25
n÷5
14564159.4
n2
5302868475715209
n3
3.8615910878776E+23
n4
2.8120414070734E+31
n5
2.0477509646009E+39
2 √n
8533.5102390517
3 √n
417.59165305867
4 √n
92.377000595666
5 √n
37.363804029279
1 , 21 , 41 , 83 , 861 , 1019 , 1743 , 3403 , 21399 , 41779 , 71463 , 84577 , 877359 , 1776117 , 3467657 , 72820797
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
-72820796
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 72820797 can be divided by 16 positive divisors.
The sum of these divisors (counting 72820797) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101110010100000111101
3
Ternary
12002000200100120
4
Quaternary
10111302200331
5
Quinary
122120231142
6
Senary
11120445153
8
Octal
425624075
10
Decimal
72820797
12
Duodecimal
204797b9
16
Hexadecimal
457283d
20
Vigesimal
12f2bjh
36
Base36
17csvx
md5
ea4b2026cab2cc0e7a074a0770c657a0
sha1
944e41b574a9fe84851785d7791fed064934f738
sha256
b7a5e3e66a5b1f118450ce1fb95ef5772ac41eb2ab312ebd05425fb668563e5f
sha512
17dea09130950f1b7aa026fd930c8456dde7b40adfedd19475edd386ad8fcb5f79df5a1a69227789d0561e88dcfe5ea87230aa6e909b9ed216ebccd1d4c1de22
ripemd-160
a8bb782daa32c5619728cf530926b957170465f1
Diameter
145641594
Circumference
457546561.76751
Area
1.665945264626E+16
Volume
1.6175394923792E+24
Surface area
6.6637810585039E+16
Circumference
457546561.76751
Perimeter
291283188
Area
5302868475715209
Diagonal
102984158.74022
Surface area
31817210854291254
Volume
3.8615910878776E+23
Space diagonal
126129320.25166
Perimeter
218462391
Area
2.2962094064485E+15
Altitude
63064660.12583
Surface area
2.2962094064485E+15
Volume
4.5509287406796E+22
Height
34328052.913406