2021867469 is an odd 10-digits composite number following 2021867468
and preceding 2021867470 . In scientific notation, it is written as 2.021867469 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1346671872 positive integers (up to 2021867469) that are relatively prime to 2021867469.
2021867469 has 12 divisors, whose sum is 2923161436
The reverse of 2021867469 is 9647681202
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion twenty-one million eight hundred sixty-seven thousand four hundred sixty-nine
Scientific notation
2.021867469 × 10^9
Engineering notation
2.021867469 × 10^9
Prime Factorization
3 × 3 × 1093 × 205537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
673955823
Product of the distinct prime numbers
The prime factorization of 2021867469 is 3 × 3 × 1093 × 205537.
Since it has a total of 4 prime factors.
9 , 10 , 45 , 14 , 189 , 392 , 2778 , 8521 , 64 , 17101 , 603608 , 191440 , 9929760 , 8499590 , 96171890 , 66106116 , 694791849 , 7611525 , 123454811 , 8605579247
n×2
4043734938
n×3
6065602407
n×4
8087469876
n×5
10109337345
n÷2
1010933734.5
n÷3
673955823
n÷3
505466867.25
n÷5
404373493.8
n2
4087948062200465961
n3
8.2652892019247E+27
n4
1.6711319359249E+37
n5
3.3788072976535E+46
2 √n
44965.180629016
3 √n
1264.4962960978
4 √n
212.04994842965
5 √n
72.635768689551
1 , 3 , 9 , 1093 , 3279 , 9837 , 205537 , 616611 , 1849833 , 224651941 , 673955823 , 2021867469
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
-2021867468
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 2021867469 can be divided by 12 positive divisors.
The sum of these divisors (counting 2021867469) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000100000110011111111001101
3
Ternary
12012220111111202100
4
Quaternary
1320200303333031
5
Quinary
13120044224334
6
Senary
532343345313
8
Octal
17040637715
10
Decimal
2021867469
12
Duodecimal
485152239
16
Hexadecimal
78833fcd
20
Vigesimal
1bbgd8d9
36
Base36
xfrmx9
md5
d1b5a0b722d49cefb581c96b8ad743f0
sha1
a4091208af1cb814f0e03c148dd769574ec4ee59
sha256
be901b3c9d9abbefef21cf8c1c31bd7cefda0ea3b6295d8e3c9e4f51c1490ab0
sha512
e38dd2a71cd5e6f558dbb6f75c246d777af0a13c939631d2212b3ffed45dce1a48e16905069cb1276e45e9d06ec002ab3ee3aa839f35fe527877a6de83924f27
ripemd-160
e87a62a463ee6fdbea788fd6496d49bb67230ee2
Diameter
4043734938
Circumference
12703767974.285
Area
1.2842667600466E+19
Volume
3.4621562448749E+28
Surface area
5.1370670401862E+19
Circumference
12703767974.285
Perimeter
8087469876
Area
4087948062200465961
Diagonal
2859352395.9808
Surface area
2.4527688373203E+19
Volume
8.2652892019247E+27
Space diagonal
3501977182.4787
Perimeter
6065602407
Area
1.7701334356085E+18
Altitude
1750988591.2393
Surface area
1.7701334356085E+18
Volume
9.7407367385815E+26
Height
953117465.32692