2990135887 is an odd 10-digits composite number following 2990135886
and preceding 2990135888 . In scientific notation, it is written as 2.990135887 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 2828934360 positive integers (up to 2990135887) that are relatively prime to 2990135887.
2990135887 has 8 divisors, whose sum is 3151762560
The reverse of 2990135887 is 7885310992
Previous prime number is 743
Is Prime? no Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
two billion nine hundred ninety million one hundred thirty-five thousand eight hundred eighty-seven
Scientific notation
2.990135887 × 10^9
Engineering notation
2.990135887 × 10^9
Prime Factorization
19 × 743 × 211811
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2990135887 Product of the distinct prime numbers
The prime factorization of 2990135887 is 19 × 743 × 211811.
Since it has a total of 3 prime factors.
1 , 2 , 17 , 45 , 489 , 374 , 7101 , 6753 , 22468 , 28462 , 438671 , 479106 , 7971624 , 2639562 , 76452733 , 54369697 , 313596712 , 155711407 , 3939537891 , 5385653888
n×2
5980271774
n×3
8970407661
n×4
11960543548
n×5
14950679435
n÷2
1495067943.5
n÷3
996711962.33333
n÷3
747533971.75
n÷5
598027177.4
n2
8940912622725276769
n3
2.6734543695742E+28
n4
7.9939918527208E+37
n5
2.3903121919206E+47
2 √n54682.134989409
3 √n1440.6671110055
4 √n233.84211551688
5 √n78.548552289167
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2990135886 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2990135887 can be divided by 8 positive divisors.
The sum of these divisors (counting 2990135887) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110010001110011101101001001111
3
Ternary
21201101110122022121
4
Quaternary
2302032131221033
5
Quinary
22110433322022
6
Senary
1212412553411
8
Octal
26216355117
10
Decimal
2990135887
12
Duodecimal
6b5482867
16
Hexadecimal
b239da4f
20
Vigesimal
26e86je7
36
Base36
1dg8zm7
md5
340b7b0e40b2dba103ae094e1710dc59
sha1
75251c5219e47d77b1eb9a8666b7f6e910ccccde
sha256
16e97d6659b2ef0dd88abebc70cab83cb49d1e642d1ae5c23bbfaf1804506044
sha512
86f8cae13166590ba273c92f601653000b4dff3ae539b30c2c7434383f7cd59c153b1c6aa6a7edd16ae4a533131d9f62761c0d0c1cd8d552c1f388fe9e7501a1
ripemd-160
2039e639dd5455f70ee3645c23b01db08c3fecf9
Diameter
5980271774
Circumference
18787577871.669
Area
2.8088705411942E+19
Volume
1.1198539476216E+29
Surface area
1.1235482164777E+20
Circumference
18787577871.669
Perimeter
11960543548
Area
8940912622725276769
Diagonal
4228690724.7339
Surface area
5.3645475736352E+19
Volume
2.6734543695742E+28
Space diagonal
5179067277.819
Perimeter
8970407661
Area
3.8715287321485E+18
Altitude
2589533638.9095
Surface area
3.8715287321485E+18
Volume
3.1506961898646E+27
Height
1409563574.9113