2489017891 is an odd 10-digits composite number following 2489017890
and preceding 2489017892 . In scientific notation, it is written as 2.489017891 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 2409614592 positive integers (up to 2489017891) that are relatively prime to 2489017891.
2489017891 has 8 divisors, whose sum is 2569446000
The reverse of 2489017891 is 1987109842
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion four hundred eighty-nine million seventeen thousand eight hundred ninety-one
Scientific notation
2.489017891 × 10^9
Engineering notation
2.489017891 × 10^9
Prime Factorization
43 × 113 × 512249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2489017891
Product of the distinct prime numbers
The prime factorization of 2489017891 is 43 × 113 × 512249.
Since it has a total of 3 prime factors.
9 , 9 , 1 , 83 , 521 , 91 , 3159 , 5165 , 84287 , 5578 , 967092 , 34037 , 8072881 , 7362061 , 57494691 , 94714779 , 862278317 , 765014567 , 4522140917 , 6219038497
n×2
4978035782
n×3
7467053673
n×4
9956071564
n×5
12445089455
n÷2
1244508945.5
n÷3
829672630.33333
n÷3
622254472.75
n÷5
497803578.2
n2
6195210061718087881
n3
1.541998868212E+28
n4
3.8380627708813E+37
n5
9.5530069035046E+46
2 √n
49890.058037649
3 √n
1355.2185558145
4 √n
223.36082476041
5 √n
75.719127962432
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
-2489017890
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 2489017891 can be divided by 8 positive divisors.
The sum of these divisors (counting 2489017891) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010110110110011000100011
3
Ternary
20102110112012122211
4
Quaternary
2110112312120203
5
Quinary
20044142033031
6
Senary
1050552142551
8
Octal
22426663043
10
Decimal
2489017891
12
Duodecimal
595697a57
16
Hexadecimal
945b6623
20
Vigesimal
1ihg74eb
36
Base36
155wahv
md5
8fc9b89b1e983b6da75b375f495a61c2
sha1
8124948df40c5fae6261b2225d271c526ddc0725
sha256
e7434e97b6d4375986a48b3bff61846d965bcee876f269c925e62ac22d514152
sha512
a3c75612744c97784b56c1c042e1de7c4235af62cf8b11bdbfb725eb08bc278edefa8268ec16b0baee806243e559082f09c96f3b693b727a580cef732ed730d7
ripemd-160
6983e92bd31f98164563dd32aae0e4da1b293545
Diameter
4978035782
Circumference
15638960642.038
Area
1.9462826417339E+19
Volume
6.4591097549579E+28
Surface area
7.7851305669356E+19
Circumference
15638960642.038
Perimeter
9956071564
Area
6195210061718087881
Diagonal
3520002858.4415
Surface area
3.7171260370309E+19
Volume
1.541998868212E+28
Space diagonal
4311105448.1599
Perimeter
7467053673
Area
2.6826046476144E+18
Altitude
2155552724.08
Surface area
2.6826046476144E+18
Volume
1.8172630938244E+27
Height
1173334286.1472