820100621 is an odd 9-digits composite number following 820100620
and preceding 820100622 . In scientific notation, it is written as 8.20100621 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 765198336 positive integers (up to 820100621) that are relatively prime to 820100621.
820100621 has 8 divisors, whose sum is 824199480
The reverse of 820100621 is 126001028
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
eight hundred twenty million one hundred thousand six hundred twenty-one
Scientific notation
8.20100621 × 10^8
Engineering notation
8.20100621 × 10^6
Prime Factorization
4369 × 557 × 337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820100621
Product of the distinct prime numbers
The prime factorization of 820100621 is 4369 × 557 × 337.
Since it has a total of 3 prime factors.
1 , 9 , 72 , 69 , 395 , 139 , 853 , 5062 , 2085 , 59256 , 886632 , 227410 , 8709277 , 4966510 , 82300126 , 18652943 , 914497572 , 544981843 , 303994906 , 4830384472
n×2
1640201242
n×3
2460301863
n×4
3280402484
n×5
4100503105
n÷2
410050310.5
n÷3
273366873.66667
n÷3
205025155.25
n÷5
164020124.2
n2
672565028564585641
n3
5.515709975887E+26
n4
4.5234371764808E+35
n5
3.7096736374864E+44
2 √n
28637.398991529
3 √n
936.0284454093
4 √n
169.22588156523
5 √n
60.641987721551
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
-820100620
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 820100621 can be divided by 8 positive divisors.
The sum of these divisors (counting 820100621) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000011011111000001101
3
Ternary
2010011011102120002
4
Quaternary
300320123320031
5
Quinary
3134421204441
6
Senary
213213334045
8
Octal
6070337015
10
Decimal
820100621
12
Duodecimal
1aa797325
16
Hexadecimal
30e1be0d
20
Vigesimal
cg5cbb1
36
Base36
dk9lot
md5
1a5cf2723ce2a463751b79f8407d4e08
sha1
5fe975dfb40446a147c7f550397a378cc195968b
sha256
deb43ddb1bc1a260505c4e9005cdb40a570ad55768f3bf590d93910b957bc72c
sha512
31a7f2a82207b65f02bd91a71b84ec541140ac6dc2c36d4375ddf1c3cd0bd71c50276c30009270fd9f725e7693d73945ac838a1a03f76a6e832893648db428fb
ripemd-160
d68ae5e52ce01fc4e91d5a8ae500641eed7a6cb7
Diameter
1640201242
Circumference
5152844172.2761
Area
2.1129253527999E+18
Volume
2.3104151919438E+27
Surface area
8.4517014111996E+18
Circumference
5152844172.2761
Perimeter
3280402484
Area
672565028564585641
Diagonal
1159797420.7288
Surface area
4035390171387513846
Volume
5.515709975887E+26
Space diagonal
1420455942.8908
Perimeter
2460301863
Area
2.9122920021697E+17
Altitude
710227971.44539
Surface area
2.9122920021697E+17
Volume
6.5003265450133E+25
Height
386599140.24293