2087687685 is an odd 10-digits composite number following 2087687684
and preceding 2087687686 . In scientific notation, it is written as 2.087687685 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 1100922240 positive integers (up to 2087687685) that are relatively prime to 2087687685.
2087687685 has 16 divisors, whose sum is 3377833920
The reverse of 2087687685 is 5867867802
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion eighty-seven million six hundred eighty-seven thousand six hundred eighty-five
Scientific notation
2.087687685 × 10^9
Engineering notation
2.087687685 × 10^9
Prime Factorization
3 × 5 × 89 × 1563811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2087687685
Product of the distinct prime numbers
The prime factorization of 2087687685 is 3 × 5 × 89 × 1563811.
Since it has a total of 4 prime factors.
5 , 6 , 93 , 15 , 980 , 32 , 5310 , 4181 , 56753 , 32042 , 823389 , 545017 , 7188806 , 3260635 , 65024700 , 91986530 , 185508995 , 238579869 , 4455059878 , 7746785060
n×2
4175375370
n×3
6263063055
n×4
8350750740
n×5
10438438425
n÷2
1043843842.5
n÷3
695895895
n÷3
521921921.25
n÷5
417537537
n2
4358439870100659225
n3
9.0990612426221E+27
n4
1.8995998101283E+37
n5
3.9657711300332E+46
2 √n
45691.221093335
3 √n
1278.0715763165
4 √n
213.7550492815
5 √n
73.102647523086
1 , 3 , 5 , 15 , 89 , 267 , 445 , 1335 , 1563811 , 4691433 , 7819055 , 23457165 , 139179179 , 417537537 , 695895895 , 2087687685
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
-2087687684
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 2087687685 can be divided by 16 positive divisors.
The sum of these divisors (counting 2087687685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100011011111001011000000101
3
Ternary
12101111100112010010
4
Quaternary
1330123321120011
5
Quinary
13233422001220
6
Senary
543054220433
8
Octal
17433713005
10
Decimal
2087687685
12
Duodecimal
4a31b4719
16
Hexadecimal
7c6f9605
20
Vigesimal
1cc80j45
36
Base36
yiye4l
md5
d29cea00f53dc19c9c1a8e62bff13f03
sha1
7e06c543c82514546259e0a49fccb3ceaf35958e
sha256
3e090b78af3d85313f4dd671443beb4fb13002362184e9360260ef309f50883f
sha512
72907acb54abb4f15e03426cdd0defaaaaef9747654c44c2e49b6064b4c63c2b199d6a0bacae6e5f092e77ffe64bc349360ba6823b994ea86fb235d4c81d8495
ripemd-160
4f2f14ea3a38f2258d598081ac0dbbe3897640b5
Diameter
4175375370
Circumference
13117328588.372
Area
1.3692442677021E+19
Volume
3.8114058605847E+28
Surface area
5.4769770708084E+19
Circumference
13117328588.372
Perimeter
8350750740
Area
4358439870100659225
Diagonal
2952436238.1263
Surface area
2.6150639220604E+19
Volume
9.0990612426221E+27
Space diagonal
3615981140.7558
Perimeter
6263063055
Area
1.8872598241871E+18
Altitude
1807990570.3779
Surface area
1.8872598241871E+18
Volume
1.0723346511816E+27
Height
984145412.70876