2548956989 is an odd 10-digits composite number following 2548956988
and preceding 2548956990 . In scientific notation, it is written as 2.548956989 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 2334044160 positive integers (up to 2548956989) that are relatively prime to 2548956989.
2548956989 has 8 divisors, whose sum is 2556411000
The reverse of 2548956989 is 9896598452
Previous prime number is 4289
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
two billion five hundred forty-eight million nine hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
2.548956989 × 10^9
Engineering notation
2.548956989 × 10^9
Prime Factorization
589 × 4289 × 1009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2548956989
Product of the distinct prime numbers
The prime factorization of 2548956989 is 589 × 4289 × 1009.
Since it has a total of 3 prime factors.
4 , 6 , 35 , 90 , 445 , 676 , 5483 , 1395 , 26159 , 2899 , 422553 , 443078 , 8652271 , 6940405 , 69046740 , 91356445 , 138249297 , 322645710 , 1782956971 , 5458146044
n×2
5097913978
n×3
7646870967
n×4
10195827956
n×5
12744784945
n÷2
1274478494.5
n÷3
849652329.66667
n÷3
637239247.25
n÷5
509791397.8
n2
6497181731771946121
n3
1.6561036784003E+28
n4
4.2213370455671E+37
n5
1.0760006565223E+47
2 √n
50487.196287772
3 √n
1366.0109135321
4 √n
224.69356085071
5 √n
76.080349928275
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
-2548956988
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 2548956989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2548956989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010111111011011111111100111101
3
Ternary
20120122022102122102
4
Quaternary
2113323133330331
5
Quinary
20210013110424
6
Senary
1100532554445
8
Octal
22773377475
10
Decimal
2548956989
12
Duodecimal
5b1782a25
16
Hexadecimal
97edff3d
20
Vigesimal
1jgajc99
36
Base36
165kzst
md5
ea6c87c6a8644e89e64834131342cc2d
sha1
ba8a97b87367b4583ab30c01075da565028a23d7
sha256
276dd4c829a1a3bd65a57cc4194e8f2579803bb8722b4beec6ed4ee4ace1a45d
sha512
4d51a2cca5e82438895bc6a8a165e814ea618e0660e3a7cc514d6125a699a613986ddae9b288840f3e24ac6dcab61a218e68969692a243a4603e94ea237eb634
ripemd-160
9935fe351e8d914b578507fb075bb0e39c15fc93
Diameter
5097913978
Circumference
16015569101.918
Area
2.0411498397573E+19
Volume
6.937070866194E+28
Surface area
8.164599359029E+19
Circumference
16015569101.918
Perimeter
10195827956
Area
6497181731771946121
Diagonal
3604769543.7495
Surface area
3.8983090390632E+19
Volume
1.6561036784003E+28
Space diagonal
4414923011.2558
Perimeter
7646870967
Area
2.8133622163593E+18
Altitude
2207461505.6279
Surface area
2.8133622163593E+18
Volume
1.9517369022414E+27
Height
1201589847.9165