642095345 is an odd 9-digits composite number following 642095344
and preceding 642095346 . In scientific notation, it is written as 6.42095345 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 512564976 positive integers (up to 642095345) that are relatively prime to 642095345.
642095345 has 8 divisors, whose sum is 772181376
The reverse of 642095345 is 543590246
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred forty-two million ninety-five thousand three hundred forty-five
Scientific notation
6.42095345 × 10^8
Engineering notation
6.42095345 × 10^6
Prime Factorization
5 × 463 × 277363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642095345
Product of the distinct prime numbers
The prime factorization of 642095345 is 5 × 463 × 277363.
Since it has a total of 3 prime factors.
2 , 5 , 30 , 20 , 346 , 868 , 8425 , 2819 , 85082 , 46607 , 454664 , 395544 , 2934688 , 2727997 , 67494493 , 73962713 , 262031243 , 641945026 , 5888269692 , 6215643467
n×2
1284190690
n×3
1926286035
n×4
2568381380
n×5
3210476725
n÷2
321047672.5
n÷3
214031781.66667
n÷3
160523836.25
n÷5
128419069
n2
412286432070669025
n3
2.6472719883924E+26
n4
1.6998010206956E+35
n5
1.0914343228149E+44
2 √n
25339.600332286
3 √n
862.71332733433
4 √n
159.18417111097
5 √n
57.745733773301
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
-642095344
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 642095345 can be divided by 8 positive divisors.
The sum of these divisors (counting 642095345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010001011001100011110001
3
Ternary
1122202012211020002
4
Quaternary
212101121203301
5
Quinary
2303334022340
6
Senary
143414155345
8
Octal
4621314361
10
Decimal
642095345
12
Duodecimal
15b052b55
16
Hexadecimal
264598f1
20
Vigesimal
a0d1i75
36
Base36
amabxt
md5
b22fc2613e2cb05f9c4df50d63411ae9
sha1
57a9424c805edf9bafaaadd0e7bdaa2ec9d82f95
sha256
02a63b4ca5f4a72c8ae6ec945d78f0656b86645ed96c0425fce8548608986765
sha512
1e9d75f4d53244cd19dffca8e0ca376168e6a7c0b3ea6b888d1131ccd54dfe6d764c85cc30359583818e070e8c07f10b7b632cc8aeeb58c7bbb69b7e6111f484
ripemd-160
45916d5c86ee960535f7a3b8cb2b8ae9e589230f
Diameter
1284190690
Circumference
4034404037.5124
Area
1.295236026168E+18
Volume
1.1088866974383E+27
Surface area
5.1809441046718E+18
Circumference
4034404037.5124
Perimeter
2568381380
Area
412286432070669025
Diagonal
908059945.23563
Surface area
2473718592424014150
Volume
2.6472719883924E+26
Space diagonal
1112141760.8435
Perimeter
1926286035
Area
1.7852526190442E+17
Altitude
556070880.42173
Surface area
1.7852526190442E+17
Volume
3.119839957729E+25
Height
302686648.41188