2002445905 is an odd 10-digits composite number following 2002445904
and preceding 2002445906 . In scientific notation, it is written as 2.002445905 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1601956720 positive integers (up to 2002445905) that are relatively prime to 2002445905.
2002445905 has 4 divisors, whose sum is 2402935092
The reverse of 2002445905 is 5095442002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion two million four hundred forty-five thousand nine hundred five
Scientific notation
2.002445905 × 10^9
Engineering notation
2.002445905 × 10^9
Prime Factorization
5 × 400489181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2002445905
Product of the distinct prime numbers
The prime factorization of 2002445905 is 5 × 400489181.
Since it has a total of 2 prime factors.
6 , 2 , 64 , 32 , 277 , 561 , 4339 , 1423 , 31664 , 787 , 48226 , 113246 , 3026965 , 7148658 , 27972441 , 21430458 , 762193861 , 765058491 , 4022501792 , 8403891223
n×2
4004891810
n×3
6007337715
n×4
8009783620
n×5
10012229525
n÷2
1001222952.5
n÷3
667481968.33333
n÷3
500611476.25
n÷5
400489181
n2
4009789602451269025
n3
8.0293867693401E+27
n4
1.6078412655926E+37
n5
3.219615158176E+46
2 √n
44748.697243607
3 √n
1260.4344485303
4 √n
211.53887879916
5 √n
72.495685124242
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2002445904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2002445905 can be divided by 4 positive divisors.
The sum of these divisors (counting 2002445905) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111010110101110011001010001
3
Ternary
12011112221210101011
4
Quaternary
1313112232121101
5
Quinary
13100111232110
6
Senary
530411210521
8
Octal
16726563121
10
Decimal
2002445905
12
Duodecimal
47a746a41
16
Hexadecimal
775ae651
20
Vigesimal
1b5f5ef5
36
Base36
x47d5d
md5
efc30c27edcee413b137aac920183615
sha1
3b141743e96d258ea4f6aebf6776c1c7ee56f19b
sha256
a178f8e856879c234ad94109557dee450a896f673b9674c778a1cb8c70b8fc0f
sha512
e13c37f735488568c8b7966deb9e37bc103e2634c69a9cde2321e1f5abbd3b3360440443e653bd4405154389c62b59c7a5a4af39910ff60b1728f8cca471a377
ripemd-160
d3712c99cce50ad8f5fcff2bfc65dfa8693ec017
Diameter
4004891810
Circumference
12581738688.718
Area
1.2597125557502E+19
Volume
3.3633416649853E+28
Surface area
5.0388502230007E+19
Circumference
12581738688.718
Perimeter
8009783620
Area
4009789602451269025
Diagonal
2831886156.7695
Surface area
2.4058737614708E+19
Volume
8.0293867693401E+27
Space diagonal
3468338046.8682
Perimeter
6007337715
Area
1.7362898297768E+18
Altitude
1734169023.4341
Surface area
1.7362898297768E+18
Volume
9.4627230556166E+26
Height
943962052.25649