2649271921 is an odd 10-digits prime number following 2649271920
and preceding 2649271922 . In scientific notation, it is written as 2.649271921 × 10^9.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 2649271920 positive integers (up to 2649271921) that are relatively prime to 2649271921.
2649271921 has 2 divisors, whose sum is 2649271922
The reverse of 2649271921 is 1291729462
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion six hundred forty-nine million two hundred seventy-one thousand nine hundred twenty-one
Scientific notation
2.649271921 × 10^9
Engineering notation
2.649271921 × 10^9
Prime Factorization
2649271921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2649271921
Product of the distinct prime numbers
The prime factorization of 2649271921 is 2649271921.
Since it has a total of 1 prime factors.
7 , 2 , 42 , 57 , 339 , 329 , 1769 , 8008 , 9423 , 68198 , 181264 , 703022 , 9356126 , 8710785 , 19007370 , 95569875 , 437752401 , 472345268 , 6806940071 , 3668607707
n×2
5298543842
n×3
7947815763
n×4
10597087684
n×5
13246359605
n÷2
1324635960.5
n÷3
883090640.33333
n÷3
662317980.25
n÷5
529854384.2
n2
7018641711399030241
n3
1.8594290409569E+28
n4
4.926133147299E+37
n5
1.3050666226247E+47
2 √n
51471.078490741
3 √n
1383.7007579801
4 √n
226.87238371107
5 √n
76.669972468548
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2649271922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1324635961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
51471.078500455
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999992451
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2649271921 can be divided by 2 positive divisors.
The sum of these divisors (counting 2649271921) is 2649271922, the average is 1324635961.
Base
System
Value
2
Binary
10011101111010001010111001110001
3
Ternary
20211122001221212021
4
Quaternary
2131322022321301
5
Quinary
20411203200141
6
Senary
1114515031441
8
Octal
23572127161
10
Decimal
2649271921
12
Duodecimal
61b29b581
16
Hexadecimal
9de8ae71
20
Vigesimal
217hijg1
36
Base36
17tb3ap
md5
70d2f4a4985c717577a57a06d1c9023b
sha1
99ac26b4656f00125498c785c72bc0357c3051f4
sha256
de8c22b6f7824bc293f52661d85f418743d525d8e2810ef11a63e6bd69d21988
sha512
aca9e52e5f47d9da1aeb379a60bb29635a96e26a3ad89591a39fe5a1ea329be28fca7956b54ad92e0231de692654be271dbbb888c26c891efcc574cc90917206
ripemd-160
7f903ff1f77e5875551df7117f05cf691e8c39df
Diameter
5298543842
Circumference
16645866408.751
Area
2.204971323871E+19
Volume
7.7887581532555E+28
Surface area
8.819885295484E+19
Circumference
16645866408.751
Perimeter
10597087684
Area
7018641711399030241
Diagonal
3746636281.0924
Surface area
4.2111850268394E+19
Volume
1.8594290409569E+28
Space diagonal
4588673570.2376
Perimeter
7947815763
Area
3.0391610110663E+18
Altitude
2294336785.1188
Surface area
3.0391610110663E+18
Volume
2.191358139993E+27
Height
1248878760.3641