802121305 is an odd 9-digits composite number following 802121304
and preceding 802121306 . In scientific notation, it is written as 8.02121305 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 641088000 positive integers (up to 802121305) that are relatively prime to 802121305.
802121305 has 8 divisors, whose sum is 963459144
The reverse of 802121305 is 503121208
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
eight hundred two million one hundred twenty-one thousand three hundred five
Scientific notation
8.02121305 × 10^8
Engineering notation
8.02121305 × 10^6
Prime Factorization
5 × 1061 × 151201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
802121305
Product of the distinct prime numbers
The prime factorization of 802121305 is 5 × 1061 × 151201.
Since it has a total of 3 prime factors.
6 , 2 , 50 , 69 , 865 , 207 , 9238 , 3309 , 96556 , 45409 , 173098 , 18440 , 2457790 , 7066524 , 84503552 , 82070616 , 903441395 , 529174052 , 7406335861 , 8767052471
n×2
1604242610
n×3
2406363915
n×4
3208485220
n×5
4010606525
n÷2
401060652.5
n÷3
267373768.33333
n÷3
200530326.25
n÷5
160424261
n2
643398587934903025
n3
5.160837149895E+26
n4
4.1396174295663E+35
n5
3.3204753348044E+44
2 √n
28321.746150264
3 √n
929.13756135133
4 √n
168.29065972378
5 √n
60.373730298685
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
-802121304
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 802121305 can be divided by 8 positive divisors.
The sum of these divisors (counting 802121305) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110011110110011001011001
3
Ternary
2001220022222120111
4
Quaternary
233303312121121
5
Quinary
3120320340210
6
Senary
211332124321
8
Octal
5763663131
10
Decimal
802121305
12
Duodecimal
1a47666a1
16
Hexadecimal
2fcf6659
20
Vigesimal
cad5355
36
Base36
d9k8rd
md5
f33a0107c5f1d70869df1678cd92d603
sha1
cd28f941f6d35fc8b3d9df07031d9c8884f15532
sha256
3e7ebc34917b99b2d071fd80308909492aabb4c4247b152689a94014ba341141
sha512
d8248091d03eabe67e2c5a7851a18c8f72e64e6c2d1b2fcc831c7e5475aafafa6acdfb3c35af7bf127767f0205d2cee80e7020d6eb0cd1f03e0ea41aa65f812e
ripemd-160
9046a19497698cac2a575fcd9849f696b49c740f
Diameter
1604242610
Circumference
5039876798.1517
Area
2.0212962771863E+18
Volume
2.1617664101978E+27
Surface area
8.0851851087454E+18
Circumference
5039876798.1517
Perimeter
3208485220
Area
643398587934903025
Diagonal
1134370828.1994
Surface area
3860391527609418150
Volume
5.160837149895E+26
Space diagonal
1389314854.0935
Perimeter
2406363915
Area
2.7859976095533E+17
Altitude
694657427.04673
Surface area
2.7859976095533E+17
Volume
6.082104908817E+25
Height
378123609.3998