542781686 is an even 9-digits composite number following 542781685
and preceding 542781687 . In scientific notation, it is written as 5.42781686 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 271390842 positive integers (up to 542781686) that are relatively prime to 542781686.
542781686 has 4 divisors, whose sum is 814172532
The reverse of 542781686 is 686187245
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
five hundred forty-two million seven hundred eighty-one thousand six hundred eighty-six
Scientific notation
5.42781686 × 10^8
Engineering notation
5.42781686 × 10^6
Prime Factorization
2 × 271390843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
542781686
Product of the distinct prime numbers
The prime factorization of 542781686 is 2 × 271390843.
Since it has a total of 2 prime factors.
2 , 5 , 70 , 18 , 974 , 364 , 9146 , 5732 , 42288 , 1783 , 214816 , 427907 , 7765735 , 3617375 , 71937823 , 29350631 , 101163585 , 471297211 , 1636129942 , 6998317472
n×2
1085563372
n×3
1628345058
n×4
2171126744
n×5
2713908430
n÷2
271390843
n÷3
180927228.66667
n÷3
135695421.5
n÷5
108556337.2
n2
294611958657002596
n3
1.5990997563561E+26
n4
8.6796206183715E+34
n5
4.7111391130801E+43
2 √n
23297.67554929
3 √n
815.72116077473
4 √n
152.63576104338
5 √n
55.837380642974
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
-542781685
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 542781686 can be divided by 4 positive divisors.
The sum of these divisors (counting 542781686) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010110100011000011110110
3
Ternary
1101211100011111102
4
Quaternary
200112203003312
5
Quinary
2102423003221
6
Senary
125505410102
8
Octal
4026430366
10
Decimal
542781686
12
Duodecimal
131939932
16
Hexadecimal
205a30f6
20
Vigesimal
89c7e46
36
Base36
8z5p12
md5
2d78645fc17eb9de6f493310c37866a1
sha1
599cdaf48b1dcff758c5f87a28c8262b9cf1a7e4
sha256
e78d17c77f6efddd870fe61479ffa02a42571fcd9fb36d56547a341a72dd953f
sha512
746dd0cde2217977070512413b002318591f95a418f756d92605a95dafe6065e09363aec25cc0d01c380661fb228d38f042e2ee986a722b5147c6f901529d42c
ripemd-160
8a59ae03f28b7cfe20a8cb80754b7d0dec295ce8
Diameter
1085563372
Circumference
3410397914.4814
Area
9.2555076497654E+17
Volume
6.6982933959007E+26
Surface area
3.7022030599062E+18
Circumference
3410397914.4814
Perimeter
2171126744
Area
294611958657002596
Diagonal
767609221.74893
Surface area
1767671751942015576
Volume
1.5990997563561E+26
Space diagonal
940125457.5699
Perimeter
1628345058
Area
1.2757072022783E+17
Altitude
470062728.78495
Surface area
1.2757072022783E+17
Volume
1.8845571358553E+25
Height
255869740.58298