643670342 is an even 9-digits composite number following 643670341
and preceding 643670343 . In scientific notation, it is written as 6.43670342 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 275436168 positive integers (up to 643670342) that are relatively prime to 643670342.
643670342 has 16 divisors, whose sum is 1105125120
The reverse of 643670342 is 243076346
Previous prime number is 659
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred forty-three million six hundred seventy thousand three hundred forty-two
Scientific notation
6.43670342 × 10^8
Engineering notation
6.43670342 × 10^6
Prime Factorization
2 × 7 × 659 × 69767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
643670342
Product of the distinct prime numbers
The prime factorization of 643670342 is 2 × 7 × 659 × 69767.
Since it has a total of 4 prime factors.
10 , 8 , 21 , 36 , 492 , 891 , 6027 , 2139 , 25631 , 61264 , 770440 , 373012 , 2798003 , 2006274 , 54582877 , 22214890 , 960230054 , 482732572 , 3250707075 , 1220942151
n×2
1287340684
n×3
1931011026
n×4
2574681368
n×5
3218351710
n÷2
321835171
n÷3
214556780.66667
n÷3
160917585.5
n÷5
128734068.4
n2
414311509170396964
n3
2.6668003080225E+26
n4
1.7165402663105E+35
n5
1.1048860602729E+44
2 √n
25370.659076973
3 √n
863.41813514164
4 √n
159.28169724414
5 √n
57.774034944871
1 , 2 , 7 , 14 , 659 , 1318 , 4613 , 9226 , 69767 , 139534 , 488369 , 976738 , 45976453 , 91952906 , 321835171 , 643670342
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
-643670341
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 643670342 can be divided by 16 positive divisors.
The sum of these divisors (counting 643670342) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010111011010000101000110
3
Ternary
1122212011211201022
4
Quaternary
212113122011012
5
Quinary
2304234422332
6
Senary
143512031142
8
Octal
4627320506
10
Decimal
643670342
12
Duodecimal
15b6924b2
16
Hexadecimal
265da146
20
Vigesimal
a12ifh2
36
Base36
an837q
md5
e0cff686c08b318eb5c3f59f2c7d3a7f
sha1
c89b59a375f352d5b4002ca574a8505700e6afe6
sha256
e4c630bdc71f261e3cfd414543f6802bb126db4ac2b9e16de54535e324cdde13
sha512
d920632b28812f18b8580521caff79b5b962e9875f873d8e40d159eb774c0995ea397d0349e339bc20d7fdd36e3354c6199d3d78e84da29bb363b15e0bcf9ea4
ripemd-160
aa0333a210a11f861831230cff8f73e00dba63ca
Diameter
1287340684
Circumference
4044300035.5217
Area
1.3015979935074E+18
Volume
1.1170667008366E+27
Surface area
5.2063919740297E+18
Circumference
4044300035.5217
Perimeter
2574681368
Area
414311509170396964
Diagonal
910287327.35373
Surface area
2485869055022381784
Volume
2.6668003080225E+26
Space diagonal
1114869735.6692
Perimeter
1931011026
Area
1.7940214601092E+17
Altitude
557434867.83462
Surface area
1.7940214601092E+17
Volume
3.1428543031218E+25
Height
303429109.11791