620421609 is an odd 9-digits composite number following 620421608
and preceding 620421610 . In scientific notation, it is written as 6.20421609 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 413218016 positive integers (up to 620421609) that are relatively prime to 620421609.
620421609 has 8 divisors, whose sum is 828021600
The reverse of 620421609 is 906124026
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred twenty million four hundred twenty-one thousand six hundred nine
Scientific notation
6.20421609 × 10^8
Engineering notation
6.20421609 × 10^6
Prime Factorization
3 × 1049 × 197147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
620421609
Product of the distinct prime numbers
The prime factorization of 620421609 is 3 × 1049 × 197147.
Since it has a total of 3 prime factors.
7 , 7 , 82 , 60 , 676 , 316 , 1876 , 9338 , 9193 , 69298 , 568811 , 340770 , 4829016 , 9764759 , 84790855 , 68019458 , 174033544 , 63038556 , 641291409 , 5458172393
n×2
1240843218
n×3
1861264827
n×4
2481686436
n×5
3102108045
n÷2
310210804.5
n÷3
206807203
n÷3
155105402.25
n÷5
124084321.8
n2
384922972914148881
n3
2.3881453019646E+26
n4
1.4816569507707E+35
n5
9.1925198938317E+43
2 √n
24908.263869648
3 √n
852.89513775584
4 √n
157.82352128136
5 √n
57.350523052021
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
-620421608
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 620421609 can be divided by 8 positive divisors.
The sum of these divisors (counting 620421609) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111110101110000111101001
3
Ternary
1121020102200110010
4
Quaternary
210332232013221
5
Quinary
2232311442414
6
Senary
141321442133
8
Octal
4476560751
10
Decimal
620421609
12
Duodecimal
153940349
16
Hexadecimal
24fae1e9
20
Vigesimal
9dhce09
36
Base36
a9dsdl
md5
d98956eea9382f314afe0678e4081337
sha1
9c845e303dd9d1065595758949210b6e59e63d38
sha256
c0b8bbdd74c6f6b96da14d19e6a86479885d4b093cf453f86b6836842d40aafa
sha512
a24e68d7c96b56809cd8e3189c8559f6e96704d7b26821fa88164aa815a1613386403fc77a9875a82be9fbd27e7d7072f782bc1482ffe4bb12a19df0d380e8d5
ripemd-160
e9ceb8f03ee33aa3cd5bcfa92a09f60cf0cb9257
Diameter
1240843218
Circumference
3898223937.9255
Area
1.209271183905E+18
Volume
1.0003439648476E+27
Surface area
4.8370847356201E+18
Circumference
3898223937.9255
Perimeter
2481686436
Area
384922972914148881
Diagonal
877408653.83714
Surface area
2309537837484893286
Volume
2.3881453019646E+26
Space diagonal
1074601748.9016
Perimeter
1861264827
Area
1.6667653652194E+17
Altitude
537300874.45082
Surface area
1.6667653652194E+17
Volume
2.8144562291299E+25
Height
292469551.27905