642242007 is an odd 9-digits composite number following 642242006
and preceding 642242008 . In scientific notation, it is written as 6.42242007 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 387452160 positive integers (up to 642242007) that are relatively prime to 642242007.
642242007 has 24 divisors, whose sum is 960179584
The reverse of 642242007 is 700242246
Previous prime number is 9697
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
six hundred forty-two million two hundred forty-two thousand seven
Scientific notation
6.42242007 × 10^8
Engineering notation
6.42242007 × 10^6
Prime Factorization
3 × 3 × 33 × 9697 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
214080669
Product of the distinct prime numbers
The prime factorization of 642242007 is 3 × 3 × 33 × 9697 × 223.
Since it has a total of 5 prime factors.
10 , 7 , 60 , 5 , 752 , 130 , 5367 , 8885 , 99458 , 70499 , 503730 , 578876 , 2937268 , 1173879 , 4263793 , 50971281 , 935701174 , 121078793 , 6129871172 , 6166305364
n×2
1284484014
n×3
1926726021
n×4
2568968028
n×5
3211210035
n÷2
321121003.5
n÷3
214080669
n÷3
160560501.75
n÷5
128448401.4
n2
412474795555388049
n3
2.6490864053441E+26
n4
1.7013545696846E+35
n5
1.0926813734529E+44
2 √n
25342.494095886
3 √n
862.77900689983
4 √n
159.19326020873
5 √n
57.748371490955
1 , 3 , 9 , 33 , 99 , 223 , 297 , 669 , 2007 , 7359 , 9697 , 22077 , 29091 , 66231 , 87273 , 320001 , 960003 , 2162431 , 2880009 , 6487293 , 19461879 , 71360223 , 214080669 , 642242007
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642242006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642242007 can be divided by 24 positive divisors.
The sum of these divisors (counting 642242007) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010001111101010111010111
3
Ternary
1122202111021102000
4
Quaternary
212101331113113
5
Quinary
2303403221012
6
Senary
143421250343
8
Octal
4621752727
10
Decimal
642242007
12
Duodecimal
15b1039b3
16
Hexadecimal
2647d5d7
20
Vigesimal
a0e0507
36
Base36
amdh3r
md5
2038f4490ecea687dc0f52b67ef182db
sha1
1de5f28afc57b3d7d7578e5edf5ce5785ee3d64f
sha256
745332504234736e908d2427bb6adafb4b1a71a7ba980be5d169c06e4e852dcd
sha512
d8adb3c2cb44fff324e6bc1f104f2709d114a2f833a038d74ff0b67b178c2ea5d2571deea3f628f51deae9e4d9e7f445219011c841f3363d498792e846b533f0
ripemd-160
c0fdb1dd9d9dfd78b90f8d1c2c9c429395545bce
Diameter
1284484014
Circumference
4035325542.0359
Area
1.2958277875078E+18
Volume
1.1096467186338E+27
Surface area
5.183311150031E+18
Circumference
4035325542.0359
Perimeter
2568968028
Area
412474795555388049
Diagonal
908267356.62512
Surface area
2474848773332328294
Volume
2.6490864053441E+26
Space diagonal
1112395786.879
Perimeter
1926726021
Area
1.7860682568588E+17
Altitude
556197893.4395
Surface area
1.7860682568588E+17
Volume
3.1219782686131E+25
Height
302755785.54171