2087427861 is an odd 10-digits composite number following 2087427860
and preceding 2087427862 . In scientific notation, it is written as 2.087427861 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1383571440 positive integers (up to 2087427861) that are relatively prime to 2087427861.
2087427861 has 16 divisors, whose sum is 3110368320
The reverse of 2087427861 is 1687247802
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion eighty-seven million four hundred twenty-seven thousand eight hundred sixty-one
Scientific notation
2.087427861 × 10^9
Engineering notation
2.087427861 × 10^9
Prime Factorization
9 × 3 × 173 × 446891
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2087427861
Product of the distinct prime numbers
The prime factorization of 2087427861 is 9 × 3 × 173 × 446891.
Since it has a total of 4 prime factors.
5 , 3 , 30 , 94 , 35 , 6 , 8690 , 717 , 26827 , 2221 , 884527 , 403981 , 1721418 , 7867750 , 23691480 , 52074020 , 453099301 , 43769186 , 1831483131 , 6539471878
n×2
4174855722
n×3
6262283583
n×4
8349711444
n×5
10437139305
n÷2
1043713930.5
n÷3
695809287
n÷3
521856965.25
n÷5
417485572.2
n2
4357355074879035321
n3
9.0956643835722E+27
n4
1.8986543248574E+37
n5
3.9633039361155E+46
2 √n
45688.37774533
3 √n
1278.0185531482
4 √n
213.74839822869
5 √n
73.100827828689
1 , 3 , 9 , 27 , 173 , 519 , 1557 , 4671 , 446891 , 1340673 , 4022019 , 12066057 , 77312143 , 231936429 , 695809287 , 2087427861
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
-2087427860
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 2087427861 can be divided by 16 positive divisors.
The sum of these divisors (counting 2087427861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100011010111001111100010101
3
Ternary
12101110212022201000
4
Quaternary
1330122321330111
5
Quinary
13233340142421
6
Senary
543044453513
8
Octal
17432717425
10
Decimal
2087427861
12
Duodecimal
4a30aa299
16
Hexadecimal
7c6b9f15
20
Vigesimal
1cc689d1
36
Base36
yistn9
md5
156658f7516628733e4dc2f5408a0d2c
sha1
4bcb69aa94dea0e6206d8d5e0cdf47cf4650ec3b
sha256
4f388f7bd2498827638fdc28883114492e785f492cbef209f44eed7680254223
sha512
8812928fbed14eaabdcd37d5c005173465d83ad15c83174a93d21ab5a2485602de5f540a800a17dd7193aa23c617dbffe61e84ea48a1f91eb88d51ef7652b245
ripemd-160
8f03d08820caec915ebc2d7e7c2c8af38877d3f5
Diameter
4174855722
Circumference
13115696066.033
Area
1.3689034692322E+19
Volume
3.8099829875932E+28
Surface area
5.4756138769289E+19
Circumference
13115696066.033
Perimeter
8349711444
Area
4357355074879035321
Diagonal
2952068791.5017
Surface area
2.6144130449274E+19
Volume
9.0956643835722E+27
Space diagonal
3615531112.3868
Perimeter
6262283583
Area
1.8867900940771E+18
Altitude
1807765556.1934
Surface area
1.8867900940771E+18
Volume
1.0719343275035E+27
Height
984022930.50055