2021691742 is an even 10-digits composite number following 2021691741
and preceding 2021691743 . In scientific notation, it is written as 2.021691742 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 866439312 positive integers (up to 2021691742) that are relatively prime to 2021691742.
2021691742 has 8 divisors, whose sum is 3465757296
The reverse of 2021691742 is 2471961202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion twenty-one million six hundred ninety-one thousand seven hundred forty-two
Scientific notation
2.021691742 × 10^9
Engineering notation
2.021691742 × 10^9
Prime Factorization
2 × 7 × 144406553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021691742
Product of the distinct prime numbers
The prime factorization of 2021691742 is 2 × 7 × 144406553.
Since it has a total of 3 prime factors.
4 , 5 , 96 , 2 , 863 , 417 , 2833 , 3929 , 2133 , 83945 , 167043 , 380685 , 2113000 , 6520676 , 14898893 , 36709773 , 470511164 , 845438915 , 2110591111 , 172362283
n×2
4043383484
n×3
6065075226
n×4
8086766968
n×5
10108458710
n÷2
1010845871
n÷3
673897247.33333
n÷3
505422935.5
n÷5
404338348.4
n2
4087237499670994564
n3
8.2631343006776E+27
n4
1.6705510378717E+37
n5
3.3773392378547E+46
2 √n
44963.226552373
3 √n
1264.4596612241
4 √n
212.04534079383
5 √n
72.634506044032
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
-2021691741
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 2021691742 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021691742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000100000001001000101011110
3
Ternary
12012220011120200221
4
Quaternary
1320200021011132
5
Quinary
13120023113432
6
Senary
532335511554
8
Octal
17040110536
10
Decimal
2021691742
12
Duodecimal
4850885ba
16
Hexadecimal
7880915e
20
Vigesimal
1bbfb972
36
Base36
xfnvby
md5
ccfd2f06c56a4131559999c8a15ac0a7
sha1
3902ff183bc695286575d907d2c78f15be5837aa
sha256
2f4074b4d4bdb5d05dbb884b363e89a09d631c90982d5e8577369453075e76e6
sha512
39c6833d44cfe913fd23243b9a3535ecac02aa0285b49e32f729b6662bbac8b0bdc2991c54a797e86e2e860d75a2da48c3019c29b2be8843c5aebcf39aceaf7d
ripemd-160
b667bbd61d3364bf7298101862361cd7b9ca2a65
Diameter
4043383484
Circumference
12702663848.981
Area
1.2840435302443E+19
Volume
3.4612536019513E+28
Surface area
5.1361741209772E+19
Circumference
12702663848.981
Perimeter
8086766968
Area
4087237499670994564
Diagonal
2859103880.4741
Surface area
2.4523424998026E+19
Volume
8.2631343006776E+27
Space diagonal
3501672814.3864
Perimeter
6065075226
Area
1.7698257530077E+18
Altitude
1750836407.1932
Surface area
1.7698257530077E+18
Volume
9.7381971631071E+26
Height
953034626.8247