678142 is an even 6-digits composite number following 678141
and preceding 678143 . In scientific notation, it is written as 6.78142 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 339070 positive integers (up to 678142) that are relatively prime to 678142.
678142 has 4 divisors, whose sum is 1017216
The reverse of 678142 is 241876
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
six hundred seventy-eight thousand one hundred forty-two
Scientific notation
6.78142 × 10^5
Engineering notation
6.78142 × 10^3
Prime Factorization
2 × 339071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678142
Product of the distinct prime numbers
The prime factorization of 678142 is 2 × 339071.
Since it has a total of 2 prime factors.
6 , 2 , 97 , 46 , 862 , 317 , 258 , 6417 , 32081 , 60649 , 472757 , 713868 , 3099353 , 6450421 , 92538358 , 47016830 , 639609827 , 506906822 , 7454233278 , 8358391713
n×2
1356284
n×3
2034426
n×4
2712568
n×5
3390710
n÷2
339071
n÷3
226047.33333333
n÷3
169535.5
n÷5
135628.4
n2
459876572164
n3
311861618400439288
n4
2.1148646162531E+23
n5
1.4341785205951E+29
2 √n
823.49377653993
3 √n
87.856429116449
4 √n
28.696581269202
5 √n
14.664394266983
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678142 can be divided by 4 positive divisors.
The sum of these divisors (counting 678142) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100101100011111110
3
Ternary
1021110020101
4
Quaternary
2211203332
5
Quinary
133200032
6
Senary
22311314
8
Octal
2454376
10
Decimal
678142
12
Duodecimal
28853a
16
Hexadecimal
a58fe
20
Vigesimal
44f72
36
Base36
ej9a
md5
488ccd63172279abad370a7eecb46624
sha1
86c56c0d8ab612f6c4b8acf1722b34372c5ada34
sha256
f716193f150d8d058018f30cfd3add0b56cdaefe5a72d127f4e9123bb3b6315f
sha512
47be8b191aa7d92820d5fd58d984d5859cc7abe8edd3f891533f313ee868eb2d28e814bebdefb41afca7e4142a30493db2eef00d2e232cbf6703c9b3c7a7b9fa
ripemd-160
234ddc1533a7b7218bd7a3516c9b5336065834b9
Diameter
1356284
Circumference
4260891.8505814
Area
1444744860668.5
Volume
1.3063228924046E+18
Surface area
5778979442673.9
Circumference
4260891.8505814
Perimeter
2712568
Area
459876572164
Diagonal
959037.61361482
Surface area
2759259432984
Volume
311861618400439288
Space diagonal
1174576.3987464
Perimeter
2034426
Area
199132397049.67
Altitude
587288.19937319
Surface area
199132397049.67
Volume
3.6753244193794E+16
Height
319679.20453827