2011838691 is an odd 10-digits composite number following 2011838690
and preceding 2011838692 . In scientific notation, it is written as 2.011838691 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1340747360 positive integers (up to 2011838691) that are relatively prime to 2011838691.
2011838691 has 8 divisors, whose sum is 2683408464
The reverse of 2011838691 is 1968381102
Previous prime number is 2837
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion eleven million eight hundred thirty-eight thousand six hundred ninety-one
Scientific notation
2.011838691 × 10^9
Engineering notation
2.011838691 × 10^9
Prime Factorization
3 × 2837 × 236381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2011838691
Product of the distinct prime numbers
The prime factorization of 2011838691 is 3 × 2837 × 236381.
Since it has a total of 3 prime factors.
7 , 2 , 90 , 34 , 557 , 325 , 9687 , 1607 , 93708 , 19523 , 907562 , 223199 , 8280758 , 8270339 , 65065754 , 44896643 , 927677684 , 382237194 , 3367812220 , 3454198188
n×2
4023677382
n×3
6035516073
n×4
8047354764
n×5
10059193455
n÷2
1005919345.5
n÷3
670612897
n÷3
502959672.75
n÷5
402367738.2
n2
4047494918604593481
n3
8.1429068788746E+27
n4
1.638221511613E+37
n5
3.2958374214915E+46
2 √n
44853.524844766
3 √n
1262.4021301906
4 √n
211.78650770237
5 √n
72.563568348746
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
-2011838690
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 2011838691 can be divided by 8 positive divisors.
The sum of these divisors (counting 2011838691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111111010100011100011100011
3
Ternary
12012012121222212010
4
Quaternary
1313322203203203
5
Quinary
13110012314231
6
Senary
531344404003
8
Octal
16772434343
10
Decimal
2011838691
12
Duodecimal
481916603
16
Hexadecimal
77ea38e3
20
Vigesimal
1b8djgeb
36
Base36
x9soo3
md5
4e7f7746213dca986efc31e2f7ac2534
sha1
d323b2955418c37be665d094fd825047de084f13
sha256
917a7a9dd6cc19d97c7072911305e9e7297957930bec4ba52c0df2ff11be5291
sha512
2c66de51340cac9a400e883014f24c6715ba8f48ecad1f5d49cabf14406f4f0e7fe6c2418280a0765e0fbbce09a4fdec231fc1617bcdc8cc3746d77ee74332f0
ripemd-160
41bcf6e62c90af3b5f0be848fae8a9b111245671
Diameter
4023677382
Circumference
12640755303.707
Area
1.271558030173E+19
Volume
3.4108928572718E+28
Surface area
5.0862321206921E+19
Circumference
12640755303.707
Perimeter
8047354764
Area
4047494918604593481
Diagonal
2845169562.1191
Surface area
2.4284969511628E+19
Volume
8.1429068788746E+27
Space diagonal
3484606829.4449
Perimeter
6035516073
Area
1.7526167106E+18
Altitude
1742303414.7224
Surface area
1.7526167106E+18
Volume
9.5965077877047E+26
Height
948389854.03971