2021572172 is an even 10-digits composite number following 2021572171
and preceding 2021572173 . In scientific notation, it is written as 2.021572172 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 1008482736 positive integers (up to 2021572172) that are relatively prime to 2021572172.
2021572172 has 12 divisors, whose sum is 3545813040
The reverse of 2021572172 is 2712751202
Previous prime number is 439
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion twenty-one million five hundred seventy-two thousand one hundred seventy-two
Scientific notation
2.021572172 × 10^9
Engineering notation
2.021572172 × 10^9
Prime Factorization
2 × 2 × 439 × 1151237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1010786086
Product of the distinct prime numbers
The prime factorization of 2021572172 is 2 × 2 × 439 × 1151237.
Since it has a total of 4 prime factors.
1 , 8 , 34 , 18 , 219 , 712 , 6865 , 4007 , 24035 , 76663 , 869084 , 961297 , 8985267 , 5192922 , 44099504 , 43664710 , 665284864 , 664263017 , 5744239091 , 4613082291
n×2
4043144344
n×3
6064716516
n×4
8086288688
n×5
10107860860
n÷2
1010786086
n÷3
673857390.66667
n÷3
505393043
n÷5
404314434.4
n2
4086754046604797584
n3
8.2616682544246E+27
n4
1.6701558637441E+37
n5
3.3763406170476E+46
2 √n
44961.896890589
3 √n
1264.4347325271
4 √n
212.04220544644
5 √n
72.633646851389
1 , 2 , 4 , 439 , 878 , 1756 , 1151237 , 2302474 , 4604948 , 505393043 , 1010786086 , 2021572172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021572171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021572172 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021572172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000011111101011111001001100
3
Ternary
12012212221111200102
4
Quaternary
1320133223321030
5
Quinary
13120010302142
6
Senary
532333150232
8
Octal
17037537114
10
Decimal
2021572172
12
Duodecimal
48502b378
16
Hexadecimal
787ebe4c
20
Vigesimal
1bbega8c
36
Base36
xflb2k
md5
fab04970839b8d15806bc48464a5624d
sha1
27df1145b2be2b4b0f835d1e11f08a40569621ea
sha256
170b5382cbedf30a514e8c5acf676647d40da8f4706d3e644220ddc96c8dd1b9
sha512
0e1c19c2eb9e4d57035b98a05bd9b18e12cebf61b1de7afb2a2fe872dda5a95f52a40ad5268149122b801d817a45971e38119163ca18d9d37662184721bc86a7
ripemd-160
1ce38c716e0c3105827216ee1e09a354d22688e8
Diameter
4043144344
Circumference
12701912568.514
Area
1.2838916489842E+19
Volume
3.4606395059329E+28
Surface area
5.1355665959368E+19
Circumference
12701912568.514
Perimeter
8086288688
Area
4086754046604797584
Diagonal
2858934782.9584
Surface area
2.4520524279629E+19
Volume
8.2616682544246E+27
Space diagonal
3501465713.0714
Perimeter
6064716516
Area
1.7696164116893E+18
Altitude
1750732856.5357
Surface area
1.7696164116893E+18
Volume
9.7364694110288E+26
Height
952978260.98615