642103 is an odd 6-digits composite number following 642102
and preceding 642104 . In scientific notation, it is written as 6.42103 × 10^5.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 482400 positive integers (up to 642103) that are relatively prime to 642103.
642103 has 8 divisors, whose sum is 673920
The reverse of 642103 is 301246
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
six hundred forty-two thousand one hundred three
Scientific notation
6.42103 × 10^5
Engineering notation
6.42103 × 10^3
Prime Factorization
77 × 31 × 269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642103
Product of the distinct prime numbers
The prime factorization of 642103 is 77 × 31 × 269.
Since it has a total of 3 prime factors.
4 , 8 , 8 , 41 , 680 , 339 , 6320 , 6350 , 57239 , 46716 , 367789 , 84656 , 5493529 , 2335372 , 61730906 , 18023039 , 330020713 , 786171297 , 5830831510 , 1335383373
n×2
1284206
n×3
1926309
n×4
2568412
n×5
3210515
n÷2
321051.5
n÷3
214034.33333333
n÷3
160525.75
n÷5
128420.6
n2
412296262609
n3
264736667110026727
n4
1.6998820816135E+23
n5
1.0914993842503E+29
2 √n
801.31329703182
3 √n
86.271675571628
4 √n
28.307477758215
5 √n
14.505107099728
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
-642102
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 642103 can be divided by 8 positive divisors.
The sum of these divisors (counting 642103) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100110000110111
3
Ternary
1012121210121
4
Quaternary
2130300313
5
Quinary
131021403
6
Senary
21432411
8
Octal
2346067
10
Decimal
642103
12
Duodecimal
26b707
16
Hexadecimal
9cc37
20
Vigesimal
40553
36
Base36
drg7
md5
1eaa4d4a3cecf982a5b2f365489b76eb
sha1
ebe9dcac76ff1e3f0946784c2742e2910be7fd38
sha256
0093baba7b2da31f3e3eb86f2de0befad754871e6e3535d877c239f9e9eeaf92
sha512
7c3c50d77ec32dc40d52cdcd8625a30d0d697b356ab1904b207c4fd09946b8f303a138aad9c27efff001718563a0c2d428400526ca8c5f75c951aee9dbc67687
ripemd-160
c94c11759fb172abc5f570e872157109f9f72757
Diameter
1284206
Circumference
4034452.1352959
Area
1295266909715
Volume
1.1089263580383E+18
Surface area
5181067638859.8
Circumference
4034452.1352959
Perimeter
2568412
Area
412296262609
Diagonal
908070.77104045
Surface area
2473777575654
Volume
264736667110026727
Space diagonal
1112155.0196924
Perimeter
1926309
Area
178529518652.39
Altitude
556077.5098462
Surface area
178529518652.39
Volume
3.1199515423704E+16
Height
302690.25701348