2011131691 is an odd 10-digits composite number following 2011131690
and preceding 2011131692 . In scientific notation, it is written as 2.011131691 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 2006116000 positive integers (up to 2011131691) that are relatively prime to 2011131691.
2011131691 has 4 divisors, whose sum is 2016147384
The reverse of 2011131691 is 1961311102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
two billion eleven million one hundred thirty-one thousand six hundred ninety-one
Scientific notation
2.011131691 × 10^9
Engineering notation
2.011131691 × 10^9
Prime Factorization
401 × 5015291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2011131691
Product of the distinct prime numbers
The prime factorization of 2011131691 is 401 × 5015291.
Since it has a total of 2 prime factors.
5 , 1 , 11 , 78 , 390 , 435 , 734 , 9994 , 94477 , 12139 , 473080 , 360956 , 984629 , 1204766 , 3512143 , 65162734 , 380166757 , 542760197 , 8145867820 , 7483334073
n×2
4022263382
n×3
6033395073
n×4
8044526764
n×5
10055658455
n÷2
1005565845.5
n÷3
670377230.33333
n÷3
502782922.75
n÷5
402226338.2
n2
4044650678544519481
n3
8.1343251586455E+27
n4
1.6359199111451E+37
n5
3.2900503772417E+46
2 √n
44845.642943323
3 √n
1262.2542351531
4 √n
211.76789875551
5 √n
72.558467576397
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
-2011131690
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 2011131691 can be divided by 4 positive divisors.
The sum of these divisors (counting 2011131691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111110111110110111100101011
3
Ternary
12012011022002000221
4
Quaternary
1313313312330223
5
Quinary
13104322203231
6
Senary
531321310511
8
Octal
16767667453
10
Decimal
2011131691
12
Duodecimal
481635437
16
Hexadecimal
77df6f2b
20
Vigesimal
1b89b94b
36
Base36
x9dj57
md5
66bd410a03d9552f1e39b7c4f9aca4df
sha1
80def79bdf1c2b85a7796e629d3ce0f262158ea7
sha256
5e79cf34aabf4efdbd155017af36df14a355c8d2de7a15569bae0d4fee4c6cc6
sha512
7eaba06e1c98a4b5cfc3389b58193335ddbbd41e841cc175f8649e6a19141b098df13dbb83f6b974beddfe6af9fdcec98f106ec61a81f47ef30a03e1887ccfab
ripemd-160
72a6529436fa25527b3be0f9ab77097343030bf3
Diameter
4022263382
Circumference
12636313091.694
Area
1.2706644858052E+19
Volume
3.4072981547082E+28
Surface area
5.082657943221E+19
Circumference
12636313091.694
Perimeter
8044526764
Area
4044650678544519481
Diagonal
2844169713.1305
Surface area
2.4267904071267E+19
Volume
8.1343251586455E+27
Space diagonal
3483382269.5239
Perimeter
6033395073
Area
1.7513851185268E+18
Altitude
1741691134.762
Surface area
1.7513851185268E+18
Volume
9.5863941334243E+26
Height
948056571.04351