2989731490 is an even 10-digits composite number following 2989731489
and preceding 2989731491 . In scientific notation, it is written as 2.989731490 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1195892592 positive integers (up to 2989731490) that are relatively prime to 2989731490.
2989731490 has 8 divisors, whose sum is 5381516700
The reverse of 2989731490 is 0941379892
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion nine hundred eighty-nine million seven hundred thirty-one thousand four hundred ninety
Scientific notation
2.989731490 × 10^9
Engineering notation
2.989731490 × 10^9
Prime Factorization
2 × 5 × 298973149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2989731490
Product of the distinct prime numbers
The prime factorization of 2989731490 is 2 × 5 × 298973149.
Since it has a total of 3 prime factors.
2 , 6 , 2 , 81 , 727 , 21 , 1402 , 5240 , 66583 , 57893 , 722008 , 885436 , 8504014 , 4250065 , 88770867 , 84967113 , 998646888 , 990861948 , 6678943562 , 6659125116
n×2
5979462980
n×3
8969194470
n×4
11958925960
n×5
14948657450
n÷2
1494865745
n÷3
996577163.33333
n÷3
747432872.5
n÷5
597946298
n2
8938494382297620100
n3
2.6723698127943E+28
n4
7.9896681822366E+37
n5
2.3886962559084E+47
2 √n
54678.437157622
3 √n
1440.6021610337
4 √n
233.83420869843
5 √n
78.546427535066
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
-2989731489
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 2989731490 can be divided by 8 positive divisors.
The sum of these divisors (counting 2989731490) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110010001100111010111010100010
3
Ternary
21201100201002120221
4
Quaternary
2302030322322202
5
Quinary
22110332401430
6
Senary
1212400153254
8
Octal
26214727242
10
Decimal
2989731490
12
Duodecimal
6b530882a
16
Hexadecimal
b233aea2
20
Vigesimal
26e5g8ea
36
Base36
1dg0bky
md5
04375df032d6156e6e0274c9e2c26d98
sha1
ead10a3dbfb8ac2a419052df61c293c7d42050df
sha256
7fee263bda28352ae5e2491e6f18685038505e0f1029c68bd9457aa3547a2f05
sha512
7efb9b268c6f313459f54172a934861fb925bc7c55ea19785e0c7f9653ab6edf9663f6ceeeb9cfc6cb4b33fe76032e741bc30ce6769c83965311e3f1ae758df7
ripemd-160
ef71716867a177510f87e2205c747c109cb1c0fa
Diameter
5979462980
Circumference
18785036970.38
Area
2.808110828558E+19
Volume
1.11939964954E+29
Surface area
1.1232443314232E+20
Circumference
18785036970.38
Perimeter
11958925960
Area
8938494382297620100
Diagonal
4228118821.0119
Surface area
5.3630966293786E+19
Volume
2.6723698127943E+28
Space diagonal
5178366841.6686
Perimeter
8969194470
Area
3.8704816033271E+18
Altitude
2589183420.8343
Surface area
3.8704816033271E+18
Volume
3.1494180274418E+27
Height
1409372940.3373