642091206 is an even 9-digits composite number following 642091205
and preceding 642091207 . In scientific notation, it is written as 6.42091206 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 202764960 positive integers (up to 642091206) that are relatively prime to 642091206.
642091206 has 24 divisors, whose sum is 1355332824
The reverse of 642091206 is 602190246
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred forty-two million ninety-one thousand two hundred six
Scientific notation
6.42091206 × 10^8
Engineering notation
6.42091206 × 10^6
Prime Factorization
2 × 3 × 19 × 19 × 296441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33794274
Product of the distinct prime numbers
The prime factorization of 642091206 is 2 × 3 × 19 × 19 × 296441.
Since it has a total of 5 prime factors.
3 , 9 , 6 , 72 , 519 , 553 , 1727 , 8588 , 46013 , 31313 , 614944 , 765721 , 9908183 , 8170958 , 63598052 , 14510049 , 297075037 , 284630354 , 6125757042 , 3133299495
n×2
1284182412
n×3
1926273618
n×4
2568364824
n×5
3210456030
n÷2
321045603
n÷3
214030402
n÷3
160522801.5
n÷5
128418241.2
n2
412281116822534436
n3
2.6472207951161E+26
n4
1.6997571928844E+35
n5
1.0913991458863E+44
2 √n
25339.518661569
3 √n
862.71147362306
4 √n
159.18391458175
5 √n
57.745659326348
1 , 2 , 3 , 6 , 19 , 38 , 57 , 114 , 361 , 722 , 1083 , 2166 , 296441 , 592882 , 889323 , 1778646 , 5632379 , 11264758 , 16897137 , 33794274 , 107015201 , 214030402 , 321045603 , 642091206
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642091205
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642091206 can be divided by 24 positive divisors.
The sum of these divisors (counting 642091206) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010001011000100011000110
3
Ternary
1122202012121112210
4
Quaternary
212101120203012
5
Quinary
2303333404311
6
Senary
143414124250
8
Octal
4621304306
10
Decimal
642091206
12
Duodecimal
15b050686
16
Hexadecimal
264588c6
20
Vigesimal
a0d1806
36
Base36
ama8qu
md5
350c8c8eca669739d3ee1782da53c040
sha1
7afe0c9046a0a706f6542c9729b214424a877505
sha256
7a5ee4dbce33a45db18e4c842a2eab6201ceffdabe62ce56d1e781bdc15d1950
sha512
30ae838e906c321d695ce2508570d2c564897be42be9fd27e81043d1a8efcd11676446b0416d7797f6f10e3223dd457e0cc16541a04749a1c1e7fd1ee94a416b
ripemd-160
07a7678353d8b5341676b6bb80fec3dab4f52162
Diameter
1284182412
Circumference
4034378031.4084
Area
1.2952193278235E+18
Volume
1.1088652536489E+27
Surface area
5.1808773112939E+18
Circumference
4034378031.4084
Perimeter
2568364824
Area
412281116822534436
Diagonal
908054091.8057
Surface area
2473686700935206616
Volume
2.6472207951161E+26
Space diagonal
1112134591.8852
Perimeter
1926273618
Area
1.7852296033447E+17
Altitude
556067295.94259
Surface area
1.7852296033447E+17
Volume
3.1197796258744E+25
Height
302684697.26857