642793 is an odd 6-digits composite number following 642792
and preceding 642794 . In scientific notation, it is written as 6.42793 × 10^5.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 640900 positive integers (up to 642793) that are relatively prime to 642793.
642793 has 4 divisors, whose sum is 644688
The reverse of 642793 is 397246
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
six hundred forty-two thousand seven hundred ninety-three
Scientific notation
6.42793 × 10^5
Engineering notation
6.42793 × 10^3
Prime Factorization
443 × 1451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642793
Product of the distinct prime numbers
The prime factorization of 642793 is 443 × 1451.
Since it has a total of 2 prime factors.
10 , 3 , 45 , 10 , 353 , 372 , 2657 , 6627 , 23278 , 24514 , 911940 , 172559 , 7259118 , 5342120 , 79263869 , 59447931 , 78451424 , 559184453 , 4232797632 , 6015841917
n×2
1285586
n×3
1928379
n×4
2571172
n×5
3213965
n÷2
321396.5
n÷3
214264.33333333
n÷3
160698.25
n÷5
128558.6
n2
413182840849
n3
265591037817851257
n4
1.7072005997205E+23
n5
1.0973765950961E+29
2 √n
801.74372464024
3 √n
86.302566849326
4 √n
28.315079456718
5 √n
14.508223180677
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
-642792
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 642793 can be divided by 4 positive divisors.
The sum of these divisors (counting 642793) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100111011101001
3
Ternary
1012122202011
4
Quaternary
2130323221
5
Quinary
131032133
6
Senary
21435521
8
Octal
2347351
10
Decimal
642793
12
Duodecimal
26bba1
16
Hexadecimal
9cee9
20
Vigesimal
406jd
36
Base36
drzd
md5
6b5e52bd407e2f68285d6b5ed015350c
sha1
1a98542e2757799d1c2f08c2642d9891c39189d1
sha256
0e7ac9d7215ef6b0b3d40204960845a491115b1e1427894232f23c06c840c81c
sha512
faafae7694558e7256eaff76a28d55575752545b118815cf3663254ae9fe7eb2202f55c122cfb4e592268276d8deae1a4c476659c239b7f22dfbef136a3e46a6
ripemd-160
e6fb9fc1bc3e8d7e6e0d28f2a9c5b5af347965bb
Diameter
1285586
Circumference
4038787.5331579
Area
1298052177400.6
Volume
1.1125051376905E+18
Surface area
5192208709602.3
Circumference
4038787.5331579
Perimeter
2571172
Area
413182840849
Diagonal
909046.57839849
Surface area
2479097045094
Volume
265591037817851257
Space diagonal
1113350.1347496
Perimeter
1928379
Area
178913418291.53
Altitude
556675.06737481
Surface area
178913418291.53
Volume
3.1300203977229E+16
Height
303015.52613283