642057 is an odd 6-digits composite number following 642056
and preceding 642058 . In scientific notation, it is written as 6.42057 × 10^5.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 388800 positive integers (up to 642057) that are relatively prime to 642057.
642057 has 16 divisors, whose sum is 936768
The reverse of 642057 is 750246
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
six hundred forty-two thousand fifty-seven
Scientific notation
6.42057 × 10^5
Engineering notation
6.42057 × 10^3
Prime Factorization
13 × 3 × 163 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642057
Product of the distinct prime numbers
The prime factorization of 642057 is 13 × 3 × 163 × 101.
Since it has a total of 4 prime factors.
2 , 6 , 70 , 74 , 835 , 632 , 4634 , 5786 , 81899 , 29411 , 202717 , 916511 , 9681549 , 137246 , 94950412 , 68329024 , 487956500 , 178368187 , 348005200 , 9200359887
n×2
1284114
n×3
1926171
n×4
2568228
n×5
3210285
n÷2
321028.5
n÷3
214019
n÷3
160514.25
n÷5
128411.4
n2
412237191249
n3
264679774301759193
n4
1.6993950184886E+23
n5
1.0911084673858E+29
2 √n
801.28459363699
3 √n
86.269615366413
4 √n
28.306970760521
5 √n
14.504899265767
1 , 3 , 13 , 39 , 101 , 163 , 303 , 489 , 1313 , 2119 , 3939 , 6357 , 16463 , 49389 , 214019 , 642057
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
-642056
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 642057 can be divided by 16 positive divisors.
The sum of these divisors (counting 642057) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011100110000001001
3
Ternary
1012121201220
4
Quaternary
2130300021
5
Quinary
131021212
6
Senary
21432253
8
Octal
2346011
10
Decimal
642057
12
Duodecimal
26b689
16
Hexadecimal
9cc09
20
Vigesimal
4052h
36
Base36
drex
md5
cde3c743e989ba8cb56b927ddd8368ea
sha1
4df16bf889339288727d124e231caa643518914f
sha256
ef52974eef36a035d5c42f958bbe51c1ae2749b1a8cd4ab98b92d96587f8f480
sha512
c831d98136104e2fdff31fcde0951ba12a247edf658813b05742063deb47e73b1f7f8fba4bd1788709b4dcc7c12347c8120cb42a8fc9203bee2de5b0bac05a4b
ripemd-160
fbec5b9eedeedbf981649623c18003f7c5dab290
Diameter
1284114
Circumference
4034163.1087718
Area
1295081331564.3
Volume
1.1086880460003E+18
Surface area
5180325326257.4
Circumference
4034163.1087718
Perimeter
2568228
Area
412237191249
Diagonal
908005.71721658
Surface area
2473423147494
Volume
264679774301759193
Space diagonal
1112075.3453553
Perimeter
1926171
Area
178503940003.19
Altitude
556037.67267763
Surface area
178503940003.19
Volume
3.119281054195E+16
Height
302668.57240553