642713 is an odd 6-digits composite number following 642712
and preceding 642714 . In scientific notation, it is written as 6.42713 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 608868 positive integers (up to 642713) that are relatively prime to 642713.
642713 has 4 divisors, whose sum is 676560
The reverse of 642713 is 317246
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
six hundred forty-two thousand seven hundred thirteen
Scientific notation
6.42713 × 10^5
Engineering notation
6.42713 × 10^3
Prime Factorization
19 × 33827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642713
Product of the distinct prime numbers
The prime factorization of 642713 is 19 × 33827.
Since it has a total of 2 prime factors.
10 , 10 , 30 , 100 , 689 , 817 , 746 , 6725 , 77905 , 8717 , 668017 , 542323 , 1556002 , 5145614 , 72890720 , 95678263 , 170025608 , 865722851 , 5546695573 , 9627200444
n×2
1285426
n×3
1928139
n×4
2570852
n×5
3213565
n÷2
321356.5
n÷3
214237.66666667
n÷3
160678.25
n÷5
128542.6
n2
413080000369
n3
265491886277161097
n4
1.7063508670485E+23
n5
1.0966938848134E+29
2 √n
801.69383183357
3 √n
86.298986385219
4 √n
28.31419841411
5 √n
14.507862033111
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
-642712
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 642713 can be divided by 4 positive divisors.
The sum of these divisors (counting 642713) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100111010011001
3
Ternary
1012122122012
4
Quaternary
2130322121
5
Quinary
131031323
6
Senary
21435305
8
Octal
2347231
10
Decimal
642713
12
Duodecimal
26bb35
16
Hexadecimal
9ce99
20
Vigesimal
406fd
36
Base36
drx5
md5
9af43353a528c172159a59c783d3c342
sha1
bef7c095fb467e3ec5322899d53b5b859a7b09c3
sha256
5edd8793a0f5c2ac2cef13ff70e6e4d6c8dc2748e67f8d8d6fe12f2b5853e348
sha512
6527207a90489cb0dda5020cab9935b786c67dbbed2e38617f038569427b850df063f94baa79b4927ca712c011fcac53d9fae0e2352169081397a18fdd180113
ripemd-160
b3cec8bf9d77fc6cc669b18a3abdc8d2444e16d1
Diameter
1285426
Circumference
4038284.8783333
Area
1297729094504.1
Volume
1.112089812688E+18
Surface area
5190916378016.5
Circumference
4038284.8783333
Perimeter
2570852
Area
413080000369
Diagonal
908933.4413135
Surface area
2478480002214
Volume
265491886277161097
Space diagonal
1113211.570685
Perimeter
1928139
Area
178868887057.42
Altitude
556605.78534251
Surface area
178868887057.42
Volume
3.1288518856098E+16
Height
302977.81377117