2555145989 is an odd 10-digits composite number following 2555145988
and preceding 2555145990 . In scientific notation, it is written as 2.555145989 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 2322858780 positive integers (up to 2555145989) that are relatively prime to 2555145989.
2555145989 has 8 divisors, whose sum is 2810470080
The reverse of 2555145989 is 9895415552
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
two billion five hundred fifty-five million one hundred forty-five thousand nine hundred eighty-nine
Scientific notation
2.555145989 × 10^9
Engineering notation
2.555145989 × 10^9
Prime Factorization
11 × 121 × 1919719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2555145989
Product of the distinct prime numbers
The prime factorization of 2555145989 is 11 × 121 × 1919719.
Since it has a total of 3 prime factors.
2 , 9 , 28 , 1 , 338 , 434 , 9233 , 3872 , 30448 , 84466 , 227129 , 884476 , 1461695 , 9583105 , 44778619 , 80517443 , 683113013 , 782723786 , 4159739587 , 442947564
n×2
5110291978
n×3
7665437967
n×4
10220583956
n×5
12775729945
n÷2
1277572994.5
n÷3
851715329.66667
n÷3
638786497.25
n÷5
511029197.8
n2
6528771025102788121
n3
1.6681963097891E+28
n4
4.2624851098222E+37
n5
1.0891271731534E+47
2 √n
50548.451895187
3 √n
1367.1156017567
4 √n
224.82982874874
5 √n
76.117259506786
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
-2555145988
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 2555145989 can be divided by 8 positive divisors.
The sum of these divisors (counting 2555145989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000010011000110111100000101
3
Ternary
20121001221212100122
4
Quaternary
2120103012330011
5
Quinary
20213104132424
6
Senary
1101313351325
8
Octal
23023067405
10
Decimal
2555145989
12
Duodecimal
5b3868545
16
Hexadecimal
984c6f05
20
Vigesimal
1ji9d4j9
36
Base36
1699n9h
md5
eea792043c0689d29c4eddf0290e7b2a
sha1
24bed2a0e822438bdc79611f2eea54c8a7feeed7
sha256
17a0894935c5545b8b9c080352f31c7416747d0832ea1d91f83b24463cc193ea
sha512
cb39789bcad9f42b782315b86487e86291c670c1eb4532ac0515b9d52cf3c02fe0d1fc0b4554d56bce573e122dbb67829a857313e2622fc50396a37e16cf4de6
ripemd-160
62383cdf87fc18f71c2184802718cdf5d39790cb
Diameter
5110291978
Circumference
16054455735.784
Area
2.0510739089433E+19
Volume
6.9877243621053E+28
Surface area
8.2042956357731E+19
Circumference
16054455735.784
Perimeter
10220583956
Area
6528771025102788121
Diagonal
3613522111.487
Surface area
3.9172626150617E+19
Volume
1.6681963097891E+28
Space diagonal
4425642673.7038
Perimeter
7665437967
Area
2.8270407816154E+18
Altitude
2212821336.8519
Surface area
2.8270407816154E+18
Volume
1.9659882050037E+27
Height
1204507370.4957