820056988 is an even 9-digits composite number following 820056987
and preceding 820056989 . In scientific notation, it is written as 8.20056988 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 406196240 positive integers (up to 820056988) that are relatively prime to 820056988.
820056988 has 12 divisors, whose sum is 1448512632
The reverse of 820056988 is 889650028
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
eight hundred twenty million fifty-six thousand nine hundred eighty-eight
Scientific notation
8.20056988 × 10^8
Engineering notation
8.20056988 × 10^6
Prime Factorization
2 × 2 × 107 × 1916021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410028494
Product of the distinct prime numbers
The prime factorization of 820056988 is 2 × 2 × 107 × 1916021.
Since it has a total of 4 prime factors.
5 , 7 , 49 , 54 , 571 , 444 , 8123 , 9255 , 91345 , 78839 , 170526 , 540606 , 923628 , 1490776 , 1867830 , 61408230 , 406174181 , 99228690 , 2167338433 , 2554979732
n×2
1640113976
n×3
2460170964
n×4
3280227952
n×5
4100284940
n÷2
410028494
n÷3
273352329.33333
n÷3
205014247
n÷5
164011397.6
n2
672493463567632144
n3
5.5148296418296E+26
n4
4.5224745854119E+35
n5
3.7086868868194E+44
2 √n
28636.637162907
3 √n
936.01184482296
4 √n
169.22363062796
5 √n
60.641342423134
1 , 2 , 4 , 107 , 214 , 428 , 1916021 , 3832042 , 7664084 , 205014247 , 410028494 , 820056988
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
-820056987
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 820056988 can be divided by 12 positive divisors.
The sum of these divisors (counting 820056988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111000010001001110011100
3
Ternary
2010011002012201001
4
Quaternary
300320101032130
5
Quinary
3134413310423
6
Senary
213212400044
8
Octal
6070211634
10
Decimal
820056988
12
Duodecimal
1aa776024
16
Hexadecimal
30e1139c
20
Vigesimal
cg57298
36
Base36
dk8o0s
md5
ee30eec8370278749d2abf1be9cf59dc
sha1
2ad2908a891d541b318f6b5a2481b6cc5f4aa983
sha256
7383ce4068f33a08812c51b5bf98790fe7fb7fb3fa3d39f414ea55bfc4be0a86
sha512
7ecd5f48fa6bfb7e4fba85b5dc49967cbe1e71322dc14da171a152d32e5602889cbd24e07e4751c7b81a5136fd700583eb50cd27c1bf7329d6c096c2ef3a92b3
ripemd-160
771f2e60d10a067f2e0980657bcf653938808050
Diameter
1640113976
Circumference
5152570018.0515
Area
2.1127005247312E+18
Volume
2.3100464384761E+27
Surface area
8.4508020989249E+18
Circumference
5152570018.0515
Perimeter
3280227952
Area
672493463567632144
Diagonal
1159735714.3484
Surface area
4034960781405792864
Volume
5.5148296418296E+26
Space diagonal
1420380368.3179
Perimeter
2460170964
Area
2.9119821166428E+17
Altitude
710190184.15895
Surface area
2.9119821166428E+17
Volume
6.4992890613772E+25
Height
386578571.44948