2549556988 is an even 10-digits composite number following 2549556987
and preceding 2549556989 . In scientific notation, it is written as 2.549556988 × 10^9.
The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors.
There are 1157068800 positive integers (up to 2549556988) that are relatively prime to 2549556988.
2549556988 has 24 divisors, whose sum is 4874983344
The reverse of 2549556988 is 8896559452
Previous prime number is 641
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
two billion five hundred forty-nine million five hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
2.549556988 × 10^9
Engineering notation
2.549556988 × 10^9
Prime Factorization
2 × 2 × 11 × 641 × 90397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1274778494
Product of the distinct prime numbers
The prime factorization of 2549556988 is 2 × 2 × 11 × 641 × 90397.
Since it has a total of 5 prime factors.
6 , 7 , 45 , 6 , 992 , 99 , 72 , 3013 , 85348 , 16117 , 485608 , 299217 , 5232031 , 2674312 , 56852660 , 95730677 , 413852753 , 133461487 , 8363247828 , 3752019951
n×2
5099113976
n×3
7648670964
n×4
10198227952
n×5
12747784940
n÷2
1274778494
n÷3
849852329.33333
n÷3
637389247
n÷5
509911397.6
n2
6500240835059632144
n3
1.6572734444709E+28
n4
4.2253130913777E+37
n5
1.077267651861E+47
2 √n
50493.138028845
3 √n
1366.1180868955
4 √n
224.70678233833
5 √n
76.083931301883
1 , 2 , 4 , 11 , 22 , 44 , 641 , 1282 , 2564 , 7051 , 14102 , 28204 , 90397 , 180794 , 361588 , 994367 , 1988734 , 3977468 , 57944477 , 115888954 , 231777908 , 637389247 , 1274778494 , 2549556988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2549556987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2549556988 can be divided by 24 positive divisors.
The sum of these divisors (counting 2549556988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010111111101110010011011111100
3
Ternary
20120200102220200121
4
Quaternary
2113331302123330
5
Quinary
20210141310423
6
Senary
1100553504324
8
Octal
22775623374
10
Decimal
2549556988
12
Duodecimal
5b1a120a4
16
Hexadecimal
97f726fc
20
Vigesimal
1jgeec98
36
Base36
165xurg
md5
9b0a933b66af59ad98c945318cd48f97
sha1
c0de7d265b940110f9dee1d8f473188c0aa36c9e
sha256
9e427a224e638ac5ef14beaa3c45fa85fa33a91c12e92843e6c80f7d649e6e74
sha512
323ca9c445e2e2f41471711a5905e40eab57ab2edf21fa8dd2552a75ab3739da5941a7a91f1557590566a34664ca46d25e6a39d25f90a3e8ba3e0df695113425
ripemd-160
2be88a9654c682bfdfc444f43c9df0c3eee9622a
Diameter
5099113976
Circumference
16019339006.819
Area
2.0421108853988E+19
Volume
6.9419707708524E+28
Surface area
8.1684435415951E+19
Circumference
16019339006.819
Perimeter
10198227952
Area
6500240835059632144
Diagonal
3605618070.4727
Surface area
3.9001445010358E+19
Volume
1.6572734444709E+28
Space diagonal
4415962240.0083
Perimeter
7648670964
Area
2.8146868469393E+18
Altitude
2207981120.0041
Surface area
2.8146868469393E+18
Volume
1.9531154847763E+27
Height
1201872690.1576