802120813 is an odd 9-digits composite number following 802120812
and preceding 802120814 . In scientific notation, it is written as 8.02120813 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 739739520 positive integers (up to 802120813) that are relatively prime to 802120813.
802120813 has 12 divisors, whose sum is 869366388
The reverse of 802120813 is 318021208
Previous prime number is 2221
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
eight hundred two million one hundred twenty thousand eight hundred thirteen
Scientific notation
8.02120813 × 10^8
Engineering notation
8.02120813 × 10^6
Prime Factorization
13 × 13 × 2221 × 2137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61701601
Product of the distinct prime numbers
The prime factorization of 802120813 is 13 × 13 × 2221 × 2137.
Since it has a total of 4 prime factors.
4 , 10 , 43 , 15 , 537 , 281 , 9948 , 8809 , 16406 , 44398 , 879418 , 187156 , 1583721 , 762667 , 11964225 , 11243704 , 598058452 , 820327269 , 7649269109 , 3068612357
n×2
1604241626
n×3
2406362439
n×4
3208483252
n×5
4010604065
n÷2
401060406.5
n÷3
267373604.33333
n÷3
200530203.25
n÷5
160424162.6
n2
643397798647780969
n3
5.1608276533377E+26
n4
4.1396072730481E+35
n5
3.3204651513581E+44
2 √n
28321.737464358
3 √n
929.13737138182
4 √n
168.29063391751
5 √n
60.373722892354
1 , 13 , 169 , 2137 , 2221 , 27781 , 28873 , 361153 , 375349 , 4746277 , 61701601 , 802120813
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
-802120812
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 802120813 can be divided by 12 positive divisors.
The sum of these divisors (counting 802120813) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111110011110110010001101101
3
Ternary
2001220022221220021
4
Quaternary
233303312101231
5
Quinary
3120320331223
6
Senary
211332122141
8
Octal
5763662155
10
Decimal
802120813
12
Duodecimal
1a4766351
16
Hexadecimal
2fcf646d
20
Vigesimal
cad520d
36
Base36
d9k8dp
md5
36dc2d185160e23cbb88cfb719e2d11e
sha1
1cd159d3ce62ab3c1ccbd31e4398c902455c27f4
sha256
5e0cc3d81a49a8b0e618828e37fb73aa279fb3fd7dbc752c39758714497d9072
sha512
e4ed2e149583949d6000d23ac0b571b95c2be098d5b2fa45bdd96c4c04489ad7e88ce2afac7e6f78e1417e8244571bd976fed355e4f08336c8b60dbd8c3af5db
ripemd-160
2c9e59863515724921ee409a0df7ce433dca8933
Diameter
1604241626
Circumference
5039873706.8245
Area
2.0212937975677E+18
Volume
2.1617624322892E+27
Surface area
8.0851751902709E+18
Circumference
5039873706.8245
Perimeter
3208483252
Area
643397798647780969
Diagonal
1134370132.4063
Surface area
3860386791886685814
Volume
5.1608276533377E+26
Space diagonal
1389314001.9245
Perimeter
2406362439
Area
2.7859941918398E+17
Altitude
694657000.96223
Surface area
2.7859941918398E+17
Volume
6.0820937170169E+25
Height
378123377.46878