2005040978 is an even 10-digits composite number following 2005040977
and preceding 2005040979 . In scientific notation, it is written as 2.005040978 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1002016980 positive integers (up to 2005040978) that are relatively prime to 2005040978.
2005040978 has 8 divisors, whose sum is 3009072000
The reverse of 2005040978 is 8790405002
Previous prime number is 1999
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion five million forty thousand nine hundred seventy-eight
Scientific notation
2.005040978 × 10^9
Engineering notation
2.005040978 × 10^9
Prime Factorization
2 × 1999 × 501511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2005040978
Product of the distinct prime numbers
The prime factorization of 2005040978 is 2 × 1999 × 501511.
Since it has a total of 3 prime factors.
2 , 7 , 61 , 30 , 56 , 204 , 5316 , 7748 , 58631 , 1464 , 345166 , 678792 , 9846741 , 7699613 , 95079556 , 31156369 , 440425151 , 697818941 , 1898511804 , 4600064938
n×2
4010081956
n×3
6015122934
n×4
8020163912
n×5
10025204890
n÷2
1002520489
n÷3
668346992.66667
n÷3
501260244.5
n÷5
401008195.6
n2
4020189323459196484
n3
8.0606443328538E+27
n4
1.6161922196455E+37
n5
3.2405316287141E+46
2 √n
44777.683928493
3 √n
1260.9787008418
4 √n
211.60738155483
5 √n
72.514465571354
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
-2005040977
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 2005040978 can be divided by 8 positive divisors.
The sum of these divisors (counting 2005040978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111100000100111111101010010
3
Ternary
12011201211122010222
4
Quaternary
1313200213331102
5
Quinary
13101242302403
6
Senary
530542553042
8
Octal
16740477522
10
Decimal
2005040978
12
Duodecimal
47b598782
16
Hexadecimal
77827f52
20
Vigesimal
1b6ba28i
36
Base36
x5qziq
md5
9412ebabbe0b8658d0c7dcddad19f69f
sha1
3e4c103e266eacaa14a046a7082744eba3c9c863
sha256
954d275a103a8b5e39048938248f9dd94581439386d0437d4fe62f274cefc6f9
sha512
ba6e4be9d957ce32b02d40a7392a984003f065c30e04734a4be3b72b1597b031ab129cfbe5ab628c2f2cd2aaf3dd322172ebc2eddec5dc2b1eb6c94d1cf3e7e9
ripemd-160
6688d6556122ebc0651c8b1e56aa72117c463c25
Diameter
4010081956
Circumference
12598044013.263
Area
1.262979724462E+19
Volume
3.3764348025725E+28
Surface area
5.0519188978478E+19
Circumference
12598044013.263
Perimeter
8020163912
Area
4020189323459196484
Diagonal
2835556144.2014
Surface area
2.4121135940755E+19
Volume
8.0606443328538E+27
Space diagonal
3472832845.1536
Perimeter
6015122934
Area
1.7407930410693E+18
Altitude
1736416422.5768
Surface area
1.7407930410693E+18
Volume
9.4995604474897E+26
Height
945185381.40047