1986171055 is an odd 10-digits composite number following 1986171054
and preceding 1986171056 . In scientific notation, it is written as 1.986171055 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 1431700480 positive integers (up to 1986171055) that are relatively prime to 1986171055.
1986171055 has 16 divisors, whose sum is 2623096224
The reverse of 1986171055 is 5501716891
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred eighty-six million one hundred seventy-one thousand fifty-five
Scientific notation
1.986171055 × 10^9
Engineering notation
1.986171055 × 10^9
Prime Factorization
11 × 5 × 113 × 319577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1986171055
Product of the distinct prime numbers
The prime factorization of 1986171055 is 11 × 5 × 113 × 319577.
Since it has a total of 4 prime factors.
2 , 9 , 52 , 21 , 62 , 727 , 8204 , 324 , 92156 , 67482 , 918217 , 572336 , 5959648 , 4900448 , 8238067 , 77507444 , 161495379 , 283497659 , 9864733980 , 408605929
n×2
3972342110
n×3
5958513165
n×4
7944684220
n×5
9930855275
n÷2
993085527.5
n÷3
662057018.33333
n÷3
496542763.75
n÷5
397234211
n2
3944875459719813025
n3
7.8351974536753E+27
n4
1.55620423927E+37
n5
3.0908878157063E+46
2 √n
44566.479050964
3 √n
1257.0104346109
4 √n
211.10774275465
5 √n
72.377458617723
1 , 5 , 11 , 55 , 113 , 565 , 1243 , 6215 , 319577 , 1597885 , 3515347 , 17576735 , 36112201 , 180561005 , 397234211 , 1986171055
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
-1986171054
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 1986171055 can be divided by 16 positive divisors.
The sum of these divisors (counting 1986171055) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110011000101001000010101111
3
Ternary
12010102022221110221
4
Quaternary
1312120221002233
5
Quinary
13031424433210
6
Senary
525030312211
8
Octal
16630510257
10
Decimal
1986171055
12
Duodecimal
4751b8667
16
Hexadecimal
766290af
20
Vigesimal
1b0db7cf
36
Base36
wuije7
md5
097689d9465b208b1b8cac95778fbb34
sha1
b8c304428e728ace87f64ce68cd42862444a1e51
sha256
773e364966a04ec934d808e20698ffb4b30c5710255a39c5e88969f36360a604
sha512
bc0c933ead0f13b923c99dda98fed9c29b031b09a15fc9ee15d04faa300346dd0fa9c02d79c17d8f16abcc3d5b864e4170e2b65b57bf3b50d2d37dd0d77fe329
ripemd-160
6b0f4ed9b9c7a092209ebfd2355d60bb3934713c
Diameter
3972342110
Circumference
12479480790.321
Area
1.2393191763582E+19
Volume
3.2819998346522E+28
Surface area
4.957276705433E+19
Circumference
12479480790.321
Perimeter
7944684220
Area
3944875459719813025
Diagonal
2808870043.1739
Surface area
2.3669252758319E+19
Volume
7.8351974536753E+27
Space diagonal
3440149179.7827
Perimeter
5958513165
Area
1.7081811814416E+18
Altitude
1720074589.8913
Surface area
1.7081811814416E+18
Volume
9.2338687523823E+26
Height
936290014.39129