2489742729 is an odd 10-digits composite number following 2489742728
and preceding 2489742730 . In scientific notation, it is written as 2.489742729 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 1550314080 positive integers (up to 2489742729) that are relatively prime to 2489742729.
2489742729 has 16 divisors, whose sum is 2953008000
The reverse of 2489742729 is 9272479842
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion four hundred eighty-nine million seven hundred forty-two thousand seven hundred twenty-nine
Scientific notation
2.489742729 × 10^9
Engineering notation
2.489742729 × 10^9
Prime Factorization
9 × 71 × 19 × 205069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2489742729
Product of the distinct prime numbers
The prime factorization of 2489742729 is 9 × 71 × 19 × 205069.
Since it has a total of 4 prime factors.
6 , 1 , 45 , 56 , 854 , 147 , 3899 , 3242 , 66589 , 78791 , 238930 , 211039 , 8276979 , 4675326 , 85430750 , 20203772 , 476266682 , 102347945 , 8478411381 , 6761038221
n×2
4979485458
n×3
7469228187
n×4
9958970916
n×5
12448713645
n÷2
1244871364.5
n÷3
829914243
n÷3
622435682.25
n÷5
497948545.8
n2
6198818856608367441
n3
1.5433464176629E+28
n4
3.8425355217043E+37
n5
9.5669248760876E+46
2 √n
49897.321862
3 √n
1355.3500961263
4 √n
223.37708446034
5 √n
75.723537549794
1 , 9 , 19 , 71 , 171 , 639 , 1349 , 12141 , 205069 , 1845621 , 3896311 , 14559899 , 35066799 , 131039091 , 276638081 , 2489742729
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2489742728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2489742729 can be divided by 16 positive divisors.
The sum of these divisors (counting 2489742729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100011001100111010110001001
3
Ternary
20102111220000221200
4
Quaternary
2110121213112021
5
Quinary
20044333231404
6
Senary
1051015454413
8
Octal
22431472611
10
Decimal
2489742729
12
Duodecimal
595987409
16
Hexadecimal
94667589
20
Vigesimal
1ii0hgg9
36
Base36
156bts9
md5
95b7f86208f5d34151a2b3c8e553a818
sha1
f505b20996654e93f549d784c57a4882d6876bb2
sha256
68af9ae8ffad760a496575a91758640d8823709e8a74695bca8a53cdeecd51c0
sha512
17cb112c69e8cce432bf2e008979a2e88f339f153e143d50ee5bec59b7d563ce14bc3dca0acdcd0716cb2001df22317d227237d416446d7310c34960631d1f7c
ripemd-160
b984095507303109c108365559e14c07483bfc71
Diameter
4979485458
Circumference
15643514933.51
Area
1.9474163780855E+19
Volume
6.4647543568984E+28
Surface area
7.7896655123419E+19
Circumference
15643514933.51
Perimeter
9958970916
Area
6198818856608367441
Diagonal
3521027934.1716
Surface area
3.719291313965E+19
Volume
1.5433464176629E+28
Space diagonal
4312360904.4032
Perimeter
7469228187
Area
2.6841673016404E+18
Altitude
2156180452.2016
Surface area
2.6841673016404E+18
Volume
1.8188511960823E+27
Height
1173675978.0572