2021471745 is an odd 10-digits composite number following 2021471744
and preceding 2021471746 . In scientific notation, it is written as 2.021471745 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 1077929984 positive integers (up to 2021471745) that are relatively prime to 2021471745.
2021471745 has 16 divisors, whose sum is 3234919680
The reverse of 2021471745 is 5471741202
Previous prime number is 9839
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion twenty-one million four hundred seventy-one thousand seven hundred forty-five
Scientific notation
2.021471745 × 10^9
Engineering notation
2.021471745 × 10^9
Prime Factorization
3 × 5 × 9839 × 13697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021471745
Product of the distinct prime numbers
The prime factorization of 2021471745 is 3 × 5 × 9839 × 13697.
Since it has a total of 4 prime factors.
1 , 9 , 20 , 4 , 744 , 473 , 5656 , 3648 , 40821 , 63878 , 356648 , 50576 , 2538831 , 4365268 , 62209851 , 58396207 , 350427405 , 439482907 , 4657753121 , 7084899553
n×2
4042943490
n×3
6064415235
n×4
8085886980
n×5
10107358725
n÷2
1010735872.5
n÷3
673823915
n÷3
505367936.25
n÷5
404294349
n2
4086348015833345025
n3
8.2604370542439E+27
n4
1.6698240106505E+37
n5
3.3755020566526E+46
2 √n
44960.780075528
3 √n
1264.4137941222
4 √n
212.03957195658
5 √n
72.632925182946
1 , 3 , 5 , 15 , 9839 , 13697 , 29517 , 41091 , 49195 , 68485 , 147585 , 205455 , 134764783 , 404294349 , 673823915 , 2021471745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021471744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021471745 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021471745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011111010011011000000001
3
Ternary
12012212202101220220
4
Quaternary
1320133103120001
5
Quinary
13114444043440
6
Senary
532331053253
8
Octal
17037233001
10
Decimal
2021471745
12
Duodecimal
484ba1229
16
Hexadecimal
787d3601
20
Vigesimal
1bbe3j75
36
Base36
xfj5kx
md5
2069f08c74c0fba0e8e5193dfa742a3c
sha1
994315f32dc3332ef5d5fc37284b36b327c70590
sha256
0727941a57625fdfafaef62ddfb853dd919c434695ab2d39c9d74c06253ef907
sha512
8ca6412078d217c1f2e052d7fd5ec593b041ebfaa8672846d3c70f69c3d6271c8fcbc4698c034b4c64bee2b33e8dd0656a3e7cae5473770f2d225877519e26d4
ripemd-160
d7dad3ea67b3697f1981f0aeb7c9bed6a96d3f65
Diameter
4042943490
Circumference
12701281567.063
Area
1.2837640906553E+19
Volume
3.4601237820071E+28
Surface area
5.1350563626213E+19
Circumference
12701281567.063
Perimeter
8085886980
Area
4086348015833345025
Diagonal
2858792757.733
Surface area
2.4518088095E+19
Volume
8.2604370542439E+27
Space diagonal
3501291768.4049
Perimeter
6064415235
Area
1.7694405952079E+18
Altitude
1750645884.2025
Surface area
1.7694405952079E+18
Volume
9.7350184277008E+26
Height
952930919.24434