642297 is an odd 6-digits composite number following 642296
and preceding 642298 . In scientific notation, it is written as 6.42297 × 10^5.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 426272 positive integers (up to 642297) that are relatively prime to 642297.
642297 has 8 divisors, whose sum is 860256
The reverse of 642297 is 792246
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
six hundred forty-two thousand two hundred ninety-seven
Scientific notation
6.42297 × 10^5
Engineering notation
6.42297 × 10^3
Prime Factorization
3 × 347 × 617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642297
Product of the distinct prime numbers
The prime factorization of 642297 is 3 × 347 × 617.
Since it has a total of 3 prime factors.
1 , 3 , 13 , 6 , 623 , 175 , 8191 , 8482 , 43583 , 88479 , 320090 , 447414 , 2548658 , 1360796 , 49587432 , 91556165 , 688439853 , 741433618 , 5589683908 , 6545769580
n×2
1284594
n×3
1926891
n×4
2569188
n×5
3211485
n÷2
321148.5
n÷3
214099
n÷3
160574.25
n÷5
128459.4
n2
412545436209
n3
264976696040732073
n4
1.7019373693687E+23
n5
1.0931492665334E+29
2 √n
801.43433916947
3 √n
86.280363180822
4 √n
28.309615666227
5 √n
14.50598348584
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642296
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642297 can be divided by 8 positive divisors.
The sum of these divisors (counting 642297) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100110011111001
3
Ternary
1012122001210
4
Quaternary
2130303321
5
Quinary
131023142
6
Senary
21433333
8
Octal
2346371
10
Decimal
642297
12
Duodecimal
26b849
16
Hexadecimal
9ccf9
20
Vigesimal
405eh
36
Base36
drll
md5
525acdc8182e295fbebe75414e1a20e5
sha1
14419d69bbeac7b3a839e265d950befcee4c561e
sha256
400cefe4e6fc4b6be1aca4949bad156a1a1052d7b789a13852d22370ef6cb914
sha512
044f7ef2c15939b5a50d8cd9a9662a2464f3d8087f602867da46eb35686b943261c5ec23341a64000179fd626f013ca3337141550c5fdf62047cf29951c2fc02
ripemd-160
442fcae2a8e43862aa27c9f4b64fc9e7046f615b
Diameter
1284594
Circumference
4035671.0732455
Area
1296049711666.2
Volume
1.1099317888721E+18
Surface area
5184198846664.8
Circumference
4035671.0732455
Perimeter
2569188
Area
412545436209
Diagonal
908345.12847155
Surface area
2475272617254
Volume
264976696040732073
Space diagonal
1112491.0375491
Perimeter
1926891
Area
178637413986.16
Altitude
556245.51877453
Surface area
178637413986.16
Volume
3.1227803104468E+16
Height
302781.70949052