642078103 is an odd 9-digits composite number following 642078102
and preceding 642078104 . In scientific notation, it is written as 6.42078103 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 639179640 positive integers (up to 642078103) that are relatively prime to 642078103.
642078103 has 8 divisors, whose sum is 644983040
The reverse of 642078103 is 301870246
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred forty-two million seventy-eight thousand one hundred three
Scientific notation
6.42078103 × 10^8
Engineering notation
6.42078103 × 10^6
Prime Factorization
331 × 1039 × 1867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642078103
Product of the distinct prime numbers
The prime factorization of 642078103 is 331 × 1039 × 1867.
Since it has a total of 3 prime factors.
8 , 8 , 77 , 3 , 361 , 841 , 4898 , 6700 , 3341 , 15370 , 386569 , 210864 , 75725 , 7424787 , 69799853 , 59158329 , 686929209 , 769060232 , 4079922240 , 9730669780
n×2
1284156206
n×3
1926234309
n×4
2568312412
n×5
3210390515
n÷2
321039051.5
n÷3
214026034.33333
n÷3
160519525.75
n÷5
128415620.6
n2
412264290352078609
n3
2.647058734839E+26
n4
1.699618450995E+35
n5
1.0912877908387E+44
2 √n
25339.260111534
3 √n
862.70560520165
4 √n
159.18310246862
5 √n
57.745423644083
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
-642078102
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 642078103 can be divided by 8 positive divisors.
The sum of these divisors (counting 642078103) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010001010101010110010111
3
Ternary
1122202011221120111
4
Quaternary
212101111112113
5
Quinary
2303332444403
6
Senary
143413543451
8
Octal
4621252627
10
Decimal
642078103
12
Duodecimal
15b044b87
16
Hexadecimal
26455597
20
Vigesimal
a0cjf53
36
Base36
am9ymv
md5
0c87e6bb05f4939899bfc5b985500ad5
sha1
64fad763d66b1c4f5b81cbe9eea998bef7d2a9d5
sha256
501d90f67a8f24a5f9f139362607715a24598312c3d15440a8fb3a85f23ea6c5
sha512
72d205fb3d000526a36e8f2bda589462f80953f0e0149c9c8dfe0ca456d00fda2eaaa81c751346cf6042d3c05d9d02b4be13f94d65c37fd38df949eb2a2d7ee0
ripemd-160
64b17c6677becc407b5805fdc6e45208fe8e46d6
Diameter
1284156206
Circumference
4034295702.8313
Area
1.2951664659075E+18
Volume
1.1087973699988E+27
Surface area
5.18066586363E+18
Circumference
4034295702.8313
Perimeter
2568312412
Area
412264290352078609
Diagonal
908035561.36539
Surface area
2473585742112471654
Volume
2.647058734839E+26
Space diagonal
1112111896.8234
Perimeter
1926234309
Area
1.7851567425903E+17
Altitude
556055948.41172
Surface area
1.7851567425903E+17
Volume
3.1195886360063E+25
Height
302678520.45513