642046 is an even 6-digits composite number following 642045
and preceding 642047 . In scientific notation, it is written as 6.42046 × 10^5.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 317328 positive integers (up to 642046) that are relatively prime to 642046.
642046 has 8 divisors, whose sum is 974160
The reverse of 642046 is 640246
Previous prime number is 89
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
six hundred forty-two thousand forty-six
Scientific notation
6.42046 × 10^5
Engineering notation
6.42046 × 10^3
Prime Factorization
2 × 89 × 3607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642046
Product of the distinct prime numbers
The prime factorization of 642046 is 2 × 89 × 3607.
Since it has a total of 3 prime factors.
1 , 3 , 45 , 49 , 538 , 339 , 4065 , 1570 , 41370 , 56440 , 194589 , 461827 , 268922 , 5845859 , 24802119 , 59494063 , 368090971 , 168133867 , 6856392558 , 1546348729
n×2
1284092
n×3
1926138
n×4
2568184
n×5
3210230
n÷2
321023
n÷3
214015.33333333
n÷3
160511.5
n÷5
128409.2
n2
412223066116
n3
264666170707513336
n4
1.6992785623808E+23
n5
1.0910150038623E+29
2 √n
801.27772962937
3 √n
86.269122694066
4 √n
28.306849517906
5 √n
14.504849564577
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
-642045
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 642046 can be divided by 8 positive divisors.
The sum of these divisors (counting 642046) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100101111111110
3
Ternary
1012121201111
4
Quaternary
2130233332
5
Quinary
131021141
6
Senary
21432234
8
Octal
2345776
10
Decimal
642046
12
Duodecimal
26b67a
16
Hexadecimal
9cbfe
20
Vigesimal
40526
36
Base36
drem
md5
e38db336373ef477d8379a7cb0dcee33
sha1
ea5df69d481719643bf802a2e121004bfbb22755
sha256
52f82b4914e783bff24a6d89a7d092aad3bd32e697ac051a844c020e75d1332a
sha512
1e9f3799e44af1b2bd4854ca172572046487df2632bd641b104819b05b3280c55253b471c20977a031b4892ee97a6ad572bd4f77cddec84470601f6bdeaf6be7
ripemd-160
532385dd25092ddc393e21d2163838c75cbb3606
Diameter
1284092
Circumference
4034093.9937334
Area
1295036956150.3
Volume
1.108631063398E+18
Surface area
5180147824601.1
Circumference
4034093.9937334
Perimeter
2568184
Area
412223066116
Diagonal
907990.1608674
Surface area
2473338396696
Volume
264666170707513336
Space diagonal
1112056.2927964
Perimeter
1926138
Area
178497823641.18
Altitude
556028.14639818
Surface area
178497823641.18
Volume
3.1191207342993E+16
Height
302663.3869558