2989731489 is an odd 10-digits composite number following 2989731488
and preceding 2989731490 . In scientific notation, it is written as 2.989731489 × 10^9.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 1992920160 positive integers (up to 2989731489) that are relatively prime to 2989731489.
2989731489 has 8 divisors, whose sum is 3986776992
The reverse of 2989731489 is 9841379892
Previous prime number is 9241
Is Prime? no Number parity odd Number length 10 Sum of Digits 60 Digital Root 6
Name
two billion nine hundred eighty-nine million seven hundred thirty-one thousand four hundred eighty-nine
Scientific notation
2.989731489 × 10^9
Engineering notation
2.989731489 × 10^9
Prime Factorization
3 × 9241 × 107843
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2989731489 Product of the distinct prime numbers
The prime factorization of 2989731489 is 3 × 9241 × 107843.
Since it has a total of 3 prime factors.
8 , 2 , 37 , 74 , 617 , 358 , 5262 , 8172 , 30563 , 41147 , 266137 , 349624 , 3692034 , 7325799 , 39543200 , 99848450 , 450042511 , 399726421 , 5094837366 , 7554747549
n×2
5979462978
n×3
8969194467
n×4
11958925956
n×5
14948657445
n÷2
1494865744.5
n÷3
996577163
n÷3
747432872.25
n÷5
597946297.8
n2
8938494376318157121
n3
2.6723698101128E+28
n4
7.9896681715471E+37
n5
2.3886962519136E+47
2 √n54678.437148477
3 √n1440.6021608731
4 √n233.83420867888
5 √n78.546427529812
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
-2989731488 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 2989731489 can be divided by 8 positive divisors.
The sum of these divisors (counting 2989731489) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110010001100111010111010100001
3
Ternary
21201100201002120220
4
Quaternary
2302030322322201
5
Quinary
22110332401424
6
Senary
1212400153253
8
Octal
26214727241
10
Decimal
2989731489
12
Duodecimal
6b5308829
16
Hexadecimal
b233aea1
20
Vigesimal
26e5g8e9
36
Base36
1dg0bkx
md5
58e127d1d67a57e61be75ca5e0aa645e
sha1
6aff09d809bac5a90ecfd5d238cc20c613dc7560
sha256
5c4d5bb5f6e208a5ff4472846f1dde9c4c5e7f3867655a961dbac6d8e87a518f
sha512
2124cb54d8f3d45de5d7df3354c1586047e52ece8aaa7fb38dbb83c85bde8b0685016ee05cb7d26a0a951b2373a64259088466102cb5676eca7504106349d87c
ripemd-160
e6d8d08f7559ab730248b04679653d1ede50666e
Diameter
5979462978
Circumference
18785036964.097
Area
2.8081108266795E+19
Volume
1.1193996484167E+29
Surface area
1.1232443306718E+20
Circumference
18785036964.097
Perimeter
11958925956
Area
8938494376318157121
Diagonal
4228118819.5977
Surface area
5.3630966257909E+19
Volume
2.6723698101128E+28
Space diagonal
5178366839.9366
Perimeter
8969194467
Area
3.8704816007379E+18
Altitude
2589183419.9683
Surface area
3.8704816007379E+18
Volume
3.1494180242816E+27
Height
1409372939.8659