642709097 is an odd 9-digits composite number following 642709096
and preceding 642709098 . In scientific notation, it is written as 6.42709097 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 642402816 positive integers (up to 642709097) that are relatively prime to 642709097.
642709097 has 4 divisors, whose sum is 643015380
The reverse of 642709097 is 790907246
Previous prime number is 2113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred forty-two million seven hundred nine thousand ninety-seven
Scientific notation
6.42709097 × 10^8
Engineering notation
6.42709097 × 10^6
Prime Factorization
2113 × 304169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642709097
Product of the distinct prime numbers
The prime factorization of 642709097 is 2113 × 304169.
Since it has a total of 2 prime factors.
3 , 3 , 4 , 62 , 273 , 296 , 5866 , 9753 , 57611 , 9121 , 953295 , 54028 , 2788409 , 1507579 , 53367710 , 33421860 , 799469527 , 537799742 , 8316219306 , 9761170466
n×2
1285418194
n×3
1928127291
n×4
2570836388
n×5
3213545485
n÷2
321354548.5
n÷3
214236365.66667
n÷3
160677274.25
n÷5
128541819.4
n2
413074983366555409
n3
2.6548704955281E+26
n4
1.7063094188328E+35
n5
1.0966605857806E+44
2 √n
25351.707970076
3 √n
862.98811695726
4 √n
159.22219685105
5 √n
57.756768899718
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642709096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642709097 can be divided by 4 positive divisors.
The sum of these divisors (counting 642709097) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010011101111011001101001
3
Ternary
1122210101000010122
4
Quaternary
212103233121221
5
Quinary
2304013142342
6
Senary
143435253025
8
Octal
4623573151
10
Decimal
642709097
12
Duodecimal
15b2aa175
16
Hexadecimal
264ef669
20
Vigesimal
a0giceh
36
Base36
amnhih
md5
f6c02df089494d2f5c845bd1c7cb5029
sha1
7e41741b4b4ce37507324969497e2df9034c485e
sha256
54d76f7c09b9cb36a6bca32cbe22c191edd5d87d8d6bb1b02fefc3c6592966c2
sha512
613cb896f9ec966b5fd0d5d705fb828f92cfef4b6e3c4b16eb2e7e84af11308fc1b6fe2131a9ea4b63e3c6c5b35daa937ca48d35b0340c4f891a81a7d0f85202
ripemd-160
ea3be0111f0f5d8e250241d71f154800ec3b95ea
Diameter
1285418194
Circumference
4038260355.0611
Area
1.2977133331261E+18
Volume
1.1120695526644E+27
Surface area
5.1908533325044E+18
Circumference
4038260355.0611
Perimeter
2570836388
Area
413074983366555409
Diagonal
908927921.63797
Surface area
2478449900199332454
Volume
2.6548704955281E+26
Space diagonal
1113204810.4907
Perimeter
1928127291
Area
1.7886671463164E+17
Altitude
556602405.24536
Surface area
1.7886671463164E+17
Volume
3.1287948842667E+25
Height
302975973.87932