2021189312 is an even 10-digits composite number following 2021189311
and preceding 2021189313 . In scientific notation, it is written as 2.021189312 × 10^9.
The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors.
There are 1010102016 positive integers (up to 2021189312) that are relatively prime to 2021189312.
2021189312 has 28 divisors, whose sum is 4012752960
The reverse of 2021189312 is 2139811202
Previous prime number is 2437
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion twenty-one million one hundred eighty-nine thousand three hundred twelve
Scientific notation
2.021189312 × 10^9
Engineering notation
2.021189312 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2437 × 12959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
63162166
Product of the distinct prime numbers
The prime factorization of 2021189312 is 2 × 2 × 2 × 2 × 2 × 2 × 2437 × 12959.
Since it has a total of 8 prime factors.
9 , 9 , 66 , 7 , 92 , 368 , 6851 , 8926 , 63917 , 56024 , 39225 , 367854 , 5552686 , 3648565 , 53723437 , 6456058 , 897955261 , 473568424 , 8649674701 , 5863455026
n×2
4042378624
n×3
6063567936
n×4
8084757248
n×5
10105946560
n÷2
1010594656
n÷3
673729770.66667
n÷3
505297328
n÷5
404237862.4
n2
4085206234943033344
n3
8.2569751793826E+27
n4
1.6688909982017E+37
n5
3.3731446484584E+46
2 √n
44957.63908392
3 √n
1264.3549048806
4 √n
212.03216521066
5 √n
72.630895465582
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2437 , 4874 , 9748 , 12959 , 19496 , 25918 , 38992 , 51836 , 77984 , 103672 , 155968 , 207344 , 414688 , 829376 , 31581083 , 63162166 , 126324332 , 252648664 , 505297328 , 1010594656 , 2021189312
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021189311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021189312 can be divided by 28 positive divisors.
The sum of these divisors (counting 2021189312) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1111000011110001110011011000000
3
Ternary
12012212020001111102
4
Quaternary
1320132032123000
5
Quinary
13114411024222
6
Senary
532321033532
8
Octal
17036163300
10
Decimal
2021189312
12
Duodecimal
484a858a8
16
Hexadecimal
7878e6c0
20
Vigesimal
1bbc8d5c
36
Base36
xfd3nk
md5
88644ef4b3f506771c28598c710dc474
sha1
3182d69f55ea2de3a2cc29727502dd0ae9f82bab
sha256
5b4654fc30619f49390c4dcf8d061e247ec6f7a06c1a4d107ff26efe80d33ead
sha512
e4a6300d94e698a5bff1a38cd1bc2751b0e2be33464752abfcebded0678c113edbceeb3cc40bb765ed57e2f5f5e2dd3ffc080ab11d58520c9a3b4a533f4ea6a1
ripemd-160
3910b21e966673f18b75667c44b2dcfe4d08e6d9
Diameter
4042378624
Circumference
12699506988.187
Area
1.2834053896096E+19
Volume
3.4586736752562E+28
Surface area
5.1336215584385E+19
Circumference
12699506988.187
Perimeter
8084757248
Area
4085206234943033344
Diagonal
2858393337.1539
Surface area
2.4511237409658E+19
Volume
8.2569751793826E+27
Space diagonal
3500802580.0992
Perimeter
6063567936
Area
1.7689461895796E+18
Altitude
1750401290.0496
Surface area
1.7689461895796E+18
Volume
9.7309385690508E+26
Height
952797779.05132