642078 is an even 6-digits composite number following 642077
and preceding 642079 . In scientific notation, it is written as 6.42078 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 214020 positive integers (up to 642078) that are relatively prime to 642078.
642078 has 8 divisors, whose sum is 1070160
The reverse of 642078 is 870246
Previous prime number is 9
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
six hundred forty-two thousand seventy-eight
Scientific notation
6.42078 × 10^5
Engineering notation
6.42078 × 10^3
Prime Factorization
2 × 9 × 35671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642078
Product of the distinct prime numbers
The prime factorization of 642078 is 2 × 9 × 35671.
Since it has a total of 3 prime factors.
3 , 1 , 93 , 35 , 823 , 947 , 2621 , 1347 , 27465 , 2187 , 95793 , 425697 , 6705269 , 9058740 , 24021227 , 92978042 , 618229354 , 411623793 , 3755037610 , 3157260583
n×2
1284156
n×3
1926234
n×4
2568312
n×5
3210390
n÷2
321039
n÷3
214026
n÷3
160519.5
n÷5
128415.6
n2
412264158084
n3
264705746094258552
n4
1.6996173604071E+23
n5
1.0912869155355E+29
2 √n
801.29769748827
3 √n
86.270555907088
4 √n
28.307202219369
5 √n
14.504994147966
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
-642077
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 642078 can be divided by 8 positive divisors.
The sum of these divisors (counting 642078) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011100110000011110
3
Ternary
1012121202200
4
Quaternary
2130300132
5
Quinary
131021303
6
Senary
21432330
8
Octal
2346036
10
Decimal
642078
12
Duodecimal
26b6a6
16
Hexadecimal
9cc1e
20
Vigesimal
4053i
36
Base36
drfi
md5
81d6d57247a583f143b7b61cb4a3276d
sha1
7f21f149d5bba8192c54c0b2d1f60acfe242f3d7
sha256
7959c6723f0b2b07172b9d042e72227d15c237c68797931d35e9719eae37c70e
sha512
461fa4f88e3877b7938ea0c5b219b7ef9862f53a94e18ed3cafc9ff245c69c7357ce9e1627b5a5e7b269a1f4cc5cba22d36ec021c5e3005a0d11e25e26482ece
ripemd-160
6099c613b4c83a706d7dd50fd2df129d60dde1f6
Diameter
1284156
Circumference
4034295.0556633
Area
1295166050375.1
Volume
1.1087968363903E+18
Surface area
5180664201500.3
Circumference
4034295.0556633
Perimeter
2568312
Area
412264158084
Diagonal
908035.41570139
Surface area
2473584948504
Volume
264705746094258552
Space diagonal
1112111.7184222
Perimeter
1926234
Area
178515616985.27
Altitude
556055.8592111
Surface area
178515616985.27
Volume
3.1195871347049E+16
Height
302678.47190046