2005421251 is an odd 10-digits composite number following 2005421250
and preceding 2005421252 . In scientific notation, it is written as 2.005421251 × 10^9.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 1999200000 positive integers (up to 2005421251) that are relatively prime to 2005421251.
2005421251 has 8 divisors, whose sum is 2011652208
The reverse of 2005421251 is 1521245002
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 22
Digital Root 4
Name
two billion five million four hundred twenty-one thousand two hundred fifty-one
Scientific notation
2.005421251 × 10^9
Engineering notation
2.005421251 × 10^9
Prime Factorization
1361 × 491 × 3001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2005421251
Product of the distinct prime numbers
The prime factorization of 2005421251 is 1361 × 491 × 3001.
Since it has a total of 3 prime factors.
8 , 7 , 65 , 68 , 656 , 708 , 9652 , 6881 , 77220 , 95060 , 133582 , 713542 , 6698977 , 6052962 , 31186449 , 43498340 , 453929132 , 982659046 , 1102149337 , 6657006186
n×2
4010842502
n×3
6016263753
n×4
8021685004
n×5
10027106255
n÷2
1002710625.5
n÷3
668473750.33333
n÷3
501355312.75
n÷5
401084250.2
n2
4021714393962405001
n3
8.0652315111048E+27
n4
1.6174186666604E+37
n5
3.2436057658849E+46
2 √n
44781.929960644
3 √n
1261.0584142321
4 √n
211.61741412427
5 √n
72.517215959197
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
-2005421250
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 2005421251 can be divided by 8 positive divisors.
The sum of these divisors (counting 2005421251) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111100010000100110011000011
3
Ternary
12011202112221210011
4
Quaternary
1313202010303003
5
Quinary
13101341440001
6
Senary
530555045351
8
Octal
16742046303
10
Decimal
2005421251
12
Duodecimal
47b740857
16
Hexadecimal
77884cc3
20
Vigesimal
1b6dhd2b
36
Base36
x5z4xv
md5
0adb9c4cdbe699983dca30918e89a0ca
sha1
094073397eaa77d0875d438f138ec7bf0b80269f
sha256
669bf30312f1d032d034baa04f60317093b3f096cc9d4df18956c7c49576a3f5
sha512
44dec9a0b8b74e6d1567e6c000df66c6b8be563d078c55aea399a0ce677e91b970d964b7752993244a4dee2a698b4eea5d3340075936020fccde987676e11d01
ripemd-160
3009d244bf1d9c4c88ebb5120967f6ab1dd98312
Diameter
4010842502
Circumference
12600433338.989
Area
1.2634588394909E+19
Volume
3.378356275305E+28
Surface area
5.0538353579634E+19
Circumference
12600433338.989
Perimeter
8021685004
Area
4021714393962405001
Diagonal
2836093931.4354
Surface area
2.4130286363774E+19
Volume
8.0652315111048E+27
Space diagonal
3473491497.3103
Perimeter
6016263753
Area
1.7414534159685E+18
Altitude
1736745748.6552
Surface area
1.7414534159685E+18
Volume
9.5049664889027E+26
Height
945364643.81181