2489749231 is an odd 10-digits composite number following 2489749230
and preceding 2489749232 . In scientific notation, it is written as 2.489749231 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 2421672000 positive integers (up to 2489749231) that are relatively prime to 2489749231.
2489749231 has 8 divisors, whose sum is 2558194128
The reverse of 2489749231 is 1329479842
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion four hundred eighty-nine million seven hundred forty-nine thousand two hundred thirty-one
Scientific notation
2.489749231 × 10^9
Engineering notation
2.489749231 × 10^9
Prime Factorization
41 × 331 × 183461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2489749231
Product of the distinct prime numbers
The prime factorization of 2489749231 is 41 × 331 × 183461.
Since it has a total of 3 prime factors.
10 , 2 , 19 , 74 , 521 , 776 , 9655 , 5274 , 18890 , 74139 , 225887 , 398235 , 5719645 , 8162483 , 57682538 , 12249205 , 25500549 , 900479683 , 5568951897 , 6474418376
n×2
4979498462
n×3
7469247693
n×4
9958996924
n×5
12448746155
n÷2
1244874615.5
n÷3
829916410.33333
n÷3
622437307.75
n÷5
497949846.2
n2
6198851233265091361
n3
1.5433585091105E+28
n4
3.8425756612152E+37
n5
9.5670497975699E+46
2 √n
49897.387015755
3 √n
1355.3512759642
4 √n
223.37723029833
5 √n
75.72357710038
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
-2489749230
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 2489749231 can be divided by 8 positive divisors.
The sum of these divisors (counting 2489749231) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100011001101000111011101111
3
Ternary
20102111220100212111
4
Quaternary
2110121220323233
5
Quinary
20044333433411
6
Senary
1051015544451
8
Octal
22431507357
10
Decimal
2489749231
12
Duodecimal
59598b127
16
Hexadecimal
94668eef
20
Vigesimal
1ii0id1b
36
Base36
156bysv
md5
c6de81d310f43c63d5fc0140942e41c4
sha1
fbcffa5e9b61bc7e128799875e5ab530438a1ac6
sha256
c4a8ecf7eab99e1051440a958205de6eec48421c23c61d0bfd2d4f334938fbf0
sha512
dcb46ea798a55e5a7f4cbc0b87a5c5be81cd73931d3543154630958c71f86f4a41a06c2710f1260921b81bec0b43a268a77fd25aeef48837775cf678dd757bde
ripemd-160
f7806a171441e7a1b8550b9d7209a6b4d25b2543
Diameter
4979498462
Circumference
15643555786.781
Area
1.9474265495122E+19
Volume
6.4648050054359E+28
Surface area
7.7897061980487E+19
Circumference
15643555786.781
Perimeter
9958996924
Area
6198851233265091361
Diagonal
3521037129.3882
Surface area
3.7193107399591E+19
Volume
1.5433585091105E+28
Space diagonal
4312372166.1975
Perimeter
7469247693
Area
2.684181321144E+18
Altitude
2156186083.0988
Surface area
2.684181321144E+18
Volume
1.81886544599E+27
Height
1173679043.1294