2021691513 is an odd 10-digits composite number following 2021691512
and preceding 2021691514 . In scientific notation, it is written as 2.021691513 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1289194544 positive integers (up to 2021691513) that are relatively prime to 2021691513.
2021691513 has 8 divisors, whose sum is 2812788288
The reverse of 2021691513 is 3151961202
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion twenty-one million six hundred ninety-one thousand five hundred thirteen
Scientific notation
2.021691513 × 10^9
Engineering notation
2.021691513 × 10^9
Prime Factorization
3 × 23 × 29299877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021691513
Product of the distinct prime numbers
The prime factorization of 2021691513 is 3 × 23 × 29299877.
Since it has a total of 3 prime factors.
7 , 1 , 92 , 62 , 925 , 520 , 9644 , 904 , 19723 , 1087 , 796490 , 518983 , 4588610 , 2509395 , 60750138 , 57868174 , 766725185 , 364462355 , 8996708139 , 1997565864
n×2
4043383026
n×3
6065074539
n×4
8086766052
n×5
10108457565
n÷2
1010845756.5
n÷3
673897171
n÷3
505422878.25
n÷5
404338302.6
n2
4087236573736229169
n3
8.2631314927457E+27
n4
1.6705502809687E+37
n5
3.3773373250742E+46
2 √n
44963.224005847
3 √n
1264.4596134817
4 √n
212.04533478916
5 √n
72.634504398549
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
-2021691512
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 2021691513 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021691513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000100000001001000001111001
3
Ternary
12012220011120101110
4
Quaternary
1320200021001321
5
Quinary
13120023112023
6
Senary
532335510533
8
Octal
17040110171
10
Decimal
2021691513
12
Duodecimal
485088449
16
Hexadecimal
78809079
20
Vigesimal
1bbfb8fd
36
Base36
xfnv5l
md5
f0e0d1c1829a618c9cfc23d815319c22
sha1
00471f3eaba192be468c5be7931156a95e65f2dd
sha256
8f8d64ad5f73e1ffed2a3ec8729dd043868117f1c293d48f6a5580b5375c4e75
sha512
f8d417afd694ccba46f0b7beaf13c539e223d659a73c6099dcf38fbf211c41bc6da27cbbc8e42708068579064b760b348bfec869cf5d7954a2b3ef5614d7bc1c
ripemd-160
a9adb56b4b9b3330de3c6a807c693e6dbdb8ef26
Diameter
4043383026
Circumference
12702662410.131
Area
1.2840432393533E+19
Volume
3.4612524257675E+28
Surface area
5.1361729574133E+19
Circumference
12702662410.131
Perimeter
8086766052
Area
4087236573736229169
Diagonal
2859103556.6192
Surface area
2.4523419442417E+19
Volume
8.2631314927457E+27
Space diagonal
3501672417.7468
Perimeter
6065074539
Area
1.7698253520662E+18
Altitude
1750836208.8734
Surface area
1.7698253520662E+18
Volume
9.7381938539277E+26
Height
953034518.87306