620421906 is an even 9-digits composite number following 620421905
and preceding 620421907 . In scientific notation, it is written as 6.20421906 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 190899024 positive integers (up to 620421906) that are relatively prime to 620421906.
620421906 has 16 divisors, whose sum is 1336293504
The reverse of 620421906 is 609124026
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred twenty million four hundred twenty-one thousand nine hundred six
Scientific notation
6.20421906 × 10^8
Engineering notation
6.20421906 × 10^6
Prime Factorization
2 × 3 × 13 × 7954127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
620421906
Product of the distinct prime numbers
The prime factorization of 620421906 is 2 × 3 × 13 × 7954127.
Since it has a total of 4 prime factors.
3 , 6 , 34 , 87 , 890 , 211 , 5266 , 5659 , 67255 , 98028 , 650931 , 147037 , 4663481 , 9203249 , 2372583 , 58593951 , 147325534 , 343887101 , 533547792 , 1538473444
n×2
1240843812
n×3
1861265718
n×4
2481687624
n×5
3102109530
n÷2
310210953
n÷3
206807302
n÷3
155105476.5
n÷5
124084381.2
n2
384923341444672836
n3
2.3881487316299E+26
n4
1.4816597878893E+35
n5
9.1925418964585E+43
2 √n
24908.269831524
3 √n
852.89527385136
4 √n
157.82354016915
5 √n
57.350528542836
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 7954127 , 15908254 , 23862381 , 47724762 , 103403651 , 206807302 , 310210953 , 620421906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-620421905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 620421906 can be divided by 16 positive divisors.
The sum of these divisors (counting 620421906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100111110101110001100010010
3
Ternary
1121020102200212010
4
Quaternary
210332232030102
5
Quinary
2232312000111
6
Senary
141321443350
8
Octal
4476561422
10
Decimal
620421906
12
Duodecimal
153940556
16
Hexadecimal
24fae312
20
Vigesimal
9dhcef6
36
Base36
a9dslu
md5
7e1c31a2df541d1461bfe9a52c0bf865
sha1
f77460db2291f1c34f5a010a8fe2f5be0b564765
sha256
5afb0ed41ff63ae7f69906adef122fe6cfcca7acc3e5de4e0ad6b7924ec8b17b
sha512
4086b3bea532c60c39db159328745ab8d1c0e49b0de34537c063eae5328adf0be212b78dd8181aea4ee136e58c4fc81a9aeb74e657caf3ffbf24d669881b01f8
ripemd-160
0511e208fd7ce0b8bb8a2537a6124556cbcc0c91
Diameter
1240843812
Circumference
3898225804.0316
Area
1.2092723416778E+18
Volume
1.0003454014624E+27
Surface area
4.8370893667113E+18
Circumference
3898225804.0316
Perimeter
2481687624
Area
384923341444672836
Diagonal
877409073.85857
Surface area
2309540048668037016
Volume
2.3881487316299E+26
Space diagonal
1074602263.3207
Perimeter
1861265718
Area
1.6667669610034E+17
Altitude
537301131.66036
Surface area
1.6667669610034E+17
Volume
2.8144602710293E+25
Height
292469691.28619