2087129904 is an even 10-digits composite number following 2087129903
and preceding 2087129905 . In scientific notation, it is written as 2.087129904 × 10^9.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 695709952 positive integers (up to 2087129904) that are relatively prime to 2087129904.
2087129904 has 20 divisors, whose sum is 5391752376
The reverse of 2087129904 is 4099217802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion eighty-seven million one hundred twenty-nine thousand nine hundred four
Scientific notation
2.087129904 × 10^9
Engineering notation
2.087129904 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 3 × 43481873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
260891238
Product of the distinct prime numbers
The prime factorization of 2087129904 is 2 × 2 × 2 × 2 × 3 × 43481873.
Since it has a total of 6 prime factors.
7 , 6 , 23 , 56 , 277 , 661 , 4119 , 6287 , 74688 , 96048 , 627593 , 236844 , 6612558 , 9954934 , 83178582 , 83803283 , 548260854 , 585168542 , 9994418324 , 6828505214
n×2
4174259808
n×3
6261389712
n×4
8348519616
n×5
10435649520
n÷2
1043564952
n÷3
695709968
n÷3
521782476
n÷5
417425980.8
n2
4356111236171049216
n3
9.091770026163E+27
n4
1.8975705101896E+37
n5
3.9604761567652E+46
2 √n
45685.116876287
3 √n
1277.9577426326
4 √n
213.74077027158
5 √n
73.098740844275
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 43481873 , 86963746 , 130445619 , 173927492 , 260891238 , 347854984 , 521782476 , 695709968 , 1043564952 , 2087129904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2087129903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2087129904 can be divided by 20 positive divisors.
The sum of these divisors (counting 2087129904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111100011001110001001100110000
3
Ternary
12101110022011222120
4
Quaternary
1330121301030300
5
Quinary
13233301124104
6
Senary
543034234240
8
Octal
17431611460
10
Decimal
2087129904
12
Duodecimal
4a2b85980
16
Hexadecimal
7c671330
20
Vigesimal
1cc4b4f4
36
Base36
yimfqo
md5
e1e6f639e272cf78107e320b9e7a415c
sha1
6c0c84f65bf93fe665d3cb06c83450c0af8d6b91
sha256
e0af406c99d35a822b205872413fdd839c6bc5a7d8f068039857218d9d364833
sha512
9b846178fe614f069bd78726a1262664633f038522ae976f94b7b0b99af264a2661ae06c70cbd8811e1f7d5e8fd37b09e5a0723d030d16ff93287a5a23cb1d96
ripemd-160
178b7820429d1b82c5a0c117b555427fe663c4a4
Diameter
4174259808
Circumference
13113823946.988
Area
1.3685127057775E+19
Volume
3.8083517229762E+28
Surface area
5.47405082311E+19
Circumference
13113823946.988
Perimeter
8348519616
Area
4356111236171049216
Diagonal
2951647416.6713
Surface area
2.6136667417026E+19
Volume
9.091770026163E+27
Space diagonal
3615015035.7244
Perimeter
6261389712
Area
1.8862514961175E+18
Altitude
1807507517.8622
Surface area
1.8862514961175E+18
Volume
1.0714753730814E+27
Height
983882472.22375