855479986 is an even 9-digits composite number following 855479985
and preceding 855479987 . In scientific notation, it is written as 8.55479986 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 400705536 positive integers (up to 855479986) that are relatively prime to 855479986.
855479986 has 16 divisors, whose sum is 1303584480
The reverse of 855479986 is 689974558
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
eight hundred fifty-five million four hundred seventy-nine thousand nine hundred eighty-six
Scientific notation
8.55479986 × 10^8
Engineering notation
8.55479986 × 10^6
Prime Factorization
2 × 4531 × 67 × 1409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
855479986
Product of the distinct prime numbers
The prime factorization of 855479986 is 2 × 4531 × 67 × 1409.
Since it has a total of 4 prime factors.
3 , 9 , 70 , 79 , 436 , 223 , 6774 , 2835 , 80679 , 78214 , 452680 , 313225 , 3271755 , 1771412 , 3067577 , 84831714 , 879546281 , 502220614 , 3893879620 , 7353871421
n×2
1710959972
n×3
2566439958
n×4
3421919944
n×5
4277399930
n÷2
427739993
n÷3
285159995.33333
n÷3
213869996.5
n÷5
171095997.2
n2
731846006446560196
n3
6.2607961134906E+26
n4
5.3559857715178E+35
n5
4.5819386328342E+44
2 √n
29248.589470263
3 √n
949.29957087013
4 √n
171.02218999376
5 √n
61.156408193504
1 , 2 , 67 , 134 , 1409 , 2818 , 4531 , 9062 , 94403 , 188806 , 303577 , 607154 , 6384179 , 12768358 , 427739993 , 855479986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-855479985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 855479986 can be divided by 16 positive divisors.
The sum of these divisors (counting 855479986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010111111011001011010110010
3
Ternary
2012121201212220221
4
Quaternary
302333121122302
5
Quinary
3223000324421
6
Senary
220515523254
8
Octal
6277313262
10
Decimal
855479986
12
Duodecimal
1ba5b952a
16
Hexadecimal
32fd96b2
20
Vigesimal
d76ejj6
36
Base36
e5bwky
md5
e022349014398b841875621ece20b9b3
sha1
6bea09f108bac2a26a2a5d05f0b3d1f7b11ca7d2
sha256
5252cae32295187b650c684b1992616eb42f3bae48ce70db96631cc784dda147
sha512
d413eea0610b080648a264e7a1a8a8ce189e022942f377ea054d3f4adfcc565b82fc2272bc8e24274b743811aefa77d54b8f27dc46b034876f1caf4ad9fa1f95
ripemd-160
48f5bc1d03e08f616051e6c30a0339c6c2aca35b
Diameter
1710959972
Circumference
5375139278.6214
Area
2.2991620374115E+18
Volume
2.6225161434354E+27
Surface area
9.1966481496462E+18
Circumference
5375139278.6214
Perimeter
3421919944
Area
731846006446560196
Diagonal
1209831398.5399
Surface area
4391076038679361176
Volume
6.2607961134906E+26
Space diagonal
1481734800.6103
Perimeter
2566439958
Area
3.1689861662046E+17
Altitude
740867400.30516
Surface area
3.1689861662046E+17
Volume
7.378418979126E+25
Height
403277132.84665