642000469 is an odd 9-digits composite number following 642000468
and preceding 642000470 . In scientific notation, it is written as 6.42000469 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 580560200 positive integers (up to 642000469) that are relatively prime to 642000469.
642000469 has 12 divisors, whose sum is 709390080
The reverse of 642000469 is 964000246
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred forty-two million four hundred sixty-nine
Scientific notation
6.42000469 × 10^8
Engineering notation
6.42000469 × 10^6
Prime Factorization
11 × 11 × 191 × 27779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
58363679
Product of the distinct prime numbers
The prime factorization of 642000469 is 11 × 11 × 191 × 27779.
Since it has a total of 4 prime factors.
3 , 1 , 8 , 59 , 372 , 171 , 2365 , 4349 , 1734 , 89984 , 394560 , 537188 , 7891638 , 6853971 , 9350170 , 1880647 , 899052522 , 69659724 , 6159329649 , 8249814858
n×2
1284000938
n×3
1926001407
n×4
2568001876
n×5
3210002345
n÷2
321000234.5
n÷3
214000156.33333
n÷3
160500117.25
n÷5
128400093.8
n2
412164602196219961
n3
2.6460986791517E+26
n4
1.6987965930357E+35
n5
1.0906282094645E+44
2 √n
25337.728173615
3 √n
862.67083373789
4 √n
159.17829052234
5 √n
57.744027170653
1 , 11 , 121 , 191 , 2101 , 23111 , 27779 , 305569 , 3361259 , 5305789 , 58363679 , 642000469
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
-642000468
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 642000469 can be divided by 12 positive divisors.
The sum of these divisors (counting 642000469) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010001000010011001010101
3
Ternary
1122202001000002011
4
Quaternary
212101002121111
5
Quinary
2303323003334
6
Senary
143412144221
8
Octal
4621023125
10
Decimal
642000469
12
Duodecimal
15b008071
16
Hexadecimal
26442655
20
Vigesimal
a0ca139
36
Base36
am8aqd
md5
011b5008228a48b4b9d9ff8697ab2d19
sha1
c6751fa1cf94dfb471d57158bc1cc48b75027195
sha256
35350d539c8bcf677f517d3bdd69f82425c72408c1aed11fc6856f6391a547e1
sha512
0be94b9c215850f094af43b28e348e475a31846be407bff7fa1af1468b2b253630df7a5ce557e7842f18c05876e0c4a43cb550cf6ec426ce080069c6b383232b
ripemd-160
878e0bada134988b283d9917fda1106733f38245
Diameter
1284000938
Circumference
4033807914.0232
Area
1.2948532863294E+18
Volume
1.1083952228129E+27
Surface area
5.1794131453176E+18
Circumference
4033807914.0232
Perimeter
2568001876
Area
412164602196219961
Diagonal
907925770.30969
Surface area
2472987613177319766
Volume
2.6460986791517E+26
Space diagonal
1111977430.791
Perimeter
1926001407
Area
1.7847250802132E+17
Altitude
555988715.39552
Surface area
1.7847250802132E+17
Volume
3.1184571995282E+25
Height
302641923.43656