642017 is an odd 6-digits composite number following 642016
and preceding 642018 . In scientific notation, it is written as 6.42017 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 638916 positive integers (up to 642017) that are relatively prime to 642017.
642017 has 4 divisors, whose sum is 645120
The reverse of 642017 is 710246
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
six hundred forty-two thousand seventeen
Scientific notation
6.42017 × 10^5
Engineering notation
6.42017 × 10^3
Prime Factorization
223 × 2879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642017
Product of the distinct prime numbers
The prime factorization of 642017 is 223 × 2879.
Since it has a total of 2 prime factors.
7 , 5 , 61 , 1 , 563 , 911 , 8046 , 5953 , 68258 , 21085 , 717122 , 879389 , 9743581 , 1666526 , 3993655 , 51167502 , 621443380 , 280844136 , 5131941961 , 5509812504
n×2
1284034
n×3
1926051
n×4
2568068
n×5
3210085
n÷2
321008.5
n÷3
214005.66666667
n÷3
160504.25
n÷5
128403.4
n2
412185828289
n3
264630308920618913
n4
1.6989715704229E+23
n5
1.0907686307282E+29
2 √n
801.25963332743
3 √n
86.26782380363
4 √n
28.306529870816
5 √n
14.504718530901
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
-642016
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 642017 can be divided by 4 positive divisors.
The sum of these divisors (counting 642017) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100101111100001
3
Ternary
1012121200102
4
Quaternary
2130233201
5
Quinary
131021032
6
Senary
21432145
8
Octal
2345741
10
Decimal
642017
12
Duodecimal
26b655
16
Hexadecimal
9cbe1
20
Vigesimal
4050h
36
Base36
drdt
md5
60a00f53f733c57b802549f3800a1cff
sha1
800a957f07e02a6295cfc3c129c7fa252d431597
sha256
a6b1cbd97cf9c574dd943544d245fc4ddbba4ace65fd1960a776f9c3260cb05c
sha512
8dfcea2dc031f7f1ad790c18471a59404a65a0575f2c6fbcddb2c6bff5d5b70d327cc11271f83da7c8dc5223638b2a57525bd714107734cdc786d7fc619532dd
ripemd-160
6c1207941a56fe5b2be2c15a49767a77af70e999
Diameter
1284034
Circumference
4033911.7813595
Area
1294919970066.5
Volume
1.1084808458963E+18
Surface area
5179679880266.2
Circumference
4033911.7813595
Perimeter
2568068
Area
412185828289
Diagonal
907949.14867409
Surface area
2473114969734
Volume
264630308920618913
Space diagonal
1112006.0633229
Perimeter
1926051
Area
178481699189.1
Altitude
556003.03166147
Surface area
178481699189.1
Volume
3.1186980990877E+16
Height
302649.7162247