2087996986 is an even 10-digits composite number following 2087996985
and preceding 2087996987 . In scientific notation, it is written as 2.087996986 × 10^9.
The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors.
There are 1043998492 positive integers (up to 2087996986) that are relatively prime to 2087996986.
2087996986 has 4 divisors, whose sum is 3131995482
The reverse of 2087996986 is 6896997802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
two billion eighty-seven million nine hundred ninety-six thousand nine hundred eighty-six
Scientific notation
2.087996986 × 10^9
Engineering notation
2.087996986 × 10^9
Prime Factorization
2 × 1043998493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2087996986
Product of the distinct prime numbers
The prime factorization of 2087996986 is 2 × 1043998493.
Since it has a total of 2 prime factors.
8 , 5 , 18 , 63 , 9 , 481 , 3665 , 3918 , 93067 , 33330 , 813960 , 257290 , 7265639 , 2397076 , 22007252 , 74425617 , 356899314 , 674247436 , 9619007575 , 224229585
n×2
4175993972
n×3
6263990958
n×4
8351987944
n×5
10439984930
n÷2
1043998493
n÷3
695998995.33333
n÷3
521999246.5
n÷5
417599397.2
n2
4359731413545084196
n3
9.1031060512517E+27
n4
1.9007257998252E+37
n5
3.9687097412474E+46
2 √n
45694.605655372
3 √n
1278.1346906892
4 √n
213.76296605206
5 √n
73.104813496694
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2087996985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2087996986 can be divided by 4 positive divisors.
The sum of these divisors (counting 2087996986) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111100011101000100111000111010
3
Ternary
12101111221020101201
4
Quaternary
1330131010320322
5
Quinary
13234011400421
6
Senary
543105004414
8
Octal
17435047072
10
Decimal
2087996986
12
Duodecimal
4a332370a
16
Hexadecimal
7c744e3a
20
Vigesimal
1cc9jc96
36
Base36
yj50sa
md5
2cf4e8b707a2544940c235a083089b8e
sha1
63ef8c2d57201d2d2d9f9e15f35eb4b86272f1bd
sha256
45e3dc377705721690c042c410595b567b39874fc424385af116c8b209203f1c
sha512
5f1e720d5868e98ce5755f0eca95908a1a33ae1e4e1ced8ecec97bdbac81ed4e7e7f96d9b30343c5be4803532583666576a8498b3b469732125d13c9169192ac
ripemd-160
938d7c0481559e983f2c252baadeca5013ff271d
Diameter
4175993972
Circumference
13119271983.87
Area
1.3696500180418E+19
Volume
3.8131001460615E+28
Surface area
5.4786000721672E+19
Circumference
13119271983.87
Perimeter
8351987944
Area
4359731413545084196
Diagonal
2952873655.7953
Surface area
2.6158388481271E+19
Volume
9.1031060512517E+27
Space diagonal
3616516865.8027
Perimeter
6263990958
Area
1.8878190789035E+18
Altitude
1808258432.9013
Surface area
1.8878190789035E+18
Volume
1.0728113364501E+27
Height
984291218.59845