2011521091 is an odd 10-digits composite number following 2011521090
and preceding 2011521092 . In scientific notation, it is written as 2.011521091 × 10^9.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 2011208400 positive integers (up to 2011521091) that are relatively prime to 2011521091.
2011521091 has 4 divisors, whose sum is 2011833784
The reverse of 2011521091 is 1901251102
Previous prime number is 6571
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 22
Digital Root 4
Name
two billion eleven million five hundred twenty-one thousand ninety-one
Scientific notation
2.011521091 × 10^9
Engineering notation
2.011521091 × 10^9
Prime Factorization
6571 × 306121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2011521091
Product of the distinct prime numbers
The prime factorization of 2011521091 is 6571 × 306121.
Since it has a total of 2 prime factors.
8 , 7 , 91 , 56 , 86 , 89 , 1266 , 4698 , 49705 , 19245 , 569212 , 404071 , 8734417 , 3788120 , 13354682 , 28718672 , 972703688 , 127003173 , 4454108845 , 4514833791
n×2
4023042182
n×3
6034563273
n×4
8046084364
n×5
10057605455
n÷2
1005760545.5
n÷3
670507030.33333
n÷3
502880272.75
n÷5
402304218.2
n2
4046217099537830281
n3
8.1390510344852E+27
n4
1.6371872816592E+37
n5
3.2932367469745E+46
2 √n
44849.984292082
3 √n
1262.3356967636
4 √n
211.77814875969
5 √n
72.56127714669
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
-2011521090
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 2011521091 can be divided by 4 positive divisors.
The sum of these divisors (counting 2011521091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111001010110000001000011
3
Ternary
12012012000212012011
4
Quaternary
1313321112001003
5
Quinary
13104422133331
6
Senary
531333513351
8
Octal
16771260103
10
Decimal
2011521091
12
Duodecimal
4817a2857
16
Hexadecimal
77e56043
20
Vigesimal
1b8c02eb
36
Base36
x9lvlv
md5
c632d728f00107d5c5ebb9f1f0942103
sha1
9d31de934f2382eb51ac215356964b08dc402acc
sha256
118df1bf5cc190f2f9772c7c020ac4feea726deec535973c82d1ae4a45c55bf3
sha512
707cda4ab84ef848ed85dcff0c4d17ae1ffc0e1f0279a006dfc4362284de146a448efa36a5a91dd54cbeb3c91bd890bb64a87410c4253e51b50739cb4d0fbb64
ripemd-160
68a50eb4f7ef3edb1d60c34ea4829388c84c2c04
Diameter
4023042182
Circumference
12638759764.053
Area
1.2711565914737E+19
Volume
3.4092777249508E+28
Surface area
5.084626365895E+19
Circumference
12638759764.053
Perimeter
8046084364
Area
4046217099537830281
Diagonal
2844720407.8917
Surface area
2.4277302597227E+19
Volume
8.1390510344852E+27
Space diagonal
3484056730.1084
Perimeter
6034563273
Area
1.7520633987134E+18
Altitude
1742028365.0542
Surface area
1.7520633987134E+18
Volume
9.5919636315131E+26
Height
948240135.96391