2548956988 is an even 10-digits composite number following 2548956987
and preceding 2548956989 . In scientific notation, it is written as 2.548956988 × 10^9.
The sum of its digits is 64. It has a total of 4 prime factors and 12 positive divisors.
There are 1269145472 positive integers (up to 2548956988) that are relatively prime to 2548956988.
2548956988 has 12 divisors, whose sum is 4479340320
The reverse of 2548956988 is 8896598452
Previous prime number is 239
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
two billion five hundred forty-eight million nine hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
2.548956988 × 10^9
Engineering notation
2.548956988 × 10^9
Prime Factorization
2 × 2 × 239 × 2666273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1274478494
Product of the distinct prime numbers
The prime factorization of 2548956988 is 2 × 2 × 239 × 2666273.
Since it has a total of 4 prime factors.
10 , 9 , 14 , 15 , 180 , 754 , 8373 , 6925 , 67978 , 97433 , 970037 , 917482 , 387333 , 2745944 , 52179599 , 93753007 , 680607523 , 383330252 , 4931484575 , 4339901260
n×2
5097913976
n×3
7646870964
n×4
10195827952
n×5
12744784940
n÷2
1274478494
n÷3
849652329.33333
n÷3
637239247
n÷5
509791397.6
n2
6497181726674032144
n3
1.6561036764512E+28
n4
4.2213370389427E+37
n5
1.0760006544116E+47
2 √n
50487.196277868
3 √n
1366.0109133534
4 √n
224.69356082867
5 √n
76.080349922306
1 , 2 , 4 , 239 , 478 , 956 , 2666273 , 5332546 , 10665092 , 637239247 , 1274478494 , 2548956988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2548956987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2548956988 can be divided by 12 positive divisors.
The sum of these divisors (counting 2548956988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010111111011011111111100111100
3
Ternary
20120122022102122101
4
Quaternary
2113323133330330
5
Quinary
20210013110423
6
Senary
1100532554444
8
Octal
22773377474
10
Decimal
2548956988
12
Duodecimal
5b1782a24
16
Hexadecimal
97edff3c
20
Vigesimal
1jgajc98
36
Base36
165kzss
md5
06fcca1186bf9fcd91a5df62ebf04708
sha1
8f4de7540098d8da5feb9f467e03bec5d9a44739
sha256
37d74133efb082dca284eb3fe349e396e52ddd7aa2e03db06021ba836c2dd7ab
sha512
97841262a45c6d878cdb803ce937f2d0b9fb094d8efe1d8494ac1a567a165ea8506be05b9ad83d1e8a8d91302a8763aab855fc371188c1fcf0d189280d13919d
ripemd-160
65d576acafee31279c8894001ad86690fa1905c0
Diameter
5097913976
Circumference
16015569095.634
Area
2.0411498381557E+19
Volume
6.9370708580294E+28
Surface area
8.1645993526228E+19
Circumference
16015569095.634
Perimeter
10195827952
Area
6497181726674032144
Diagonal
3604769542.3353
Surface area
3.8983090360044E+19
Volume
1.6561036764512E+28
Space diagonal
4414923009.5237
Perimeter
7646870964
Area
2.8133622141519E+18
Altitude
2207461504.7619
Surface area
2.8133622141519E+18
Volume
1.9517368999443E+27
Height
1201589847.4451