2021143385 is an odd 10-digits composite number following 2021143384
and preceding 2021143386 . In scientific notation, it is written as 2.021143385 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1607231920 positive integers (up to 2021143385) that are relatively prime to 2021143385.
2021143385 has 8 divisors, whose sum is 2439896256
The reverse of 2021143385 is 5833411202
Previous prime number is 167
Is Prime? no Number parity odd Number length 10 Sum of Digits 29 Digital Root 2
Name
two billion twenty-one million one hundred forty-three thousand three hundred eighty-five
Scientific notation
2.021143385 × 10^9
Engineering notation
2.021143385 × 10^9
Prime Factorization
5 × 167 × 2420531
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2021143385 Product of the distinct prime numbers
The prime factorization of 2021143385 is 5 × 167 × 2420531.
Since it has a total of 3 prime factors.
8 , 2 , 34 , 1 , 960 , 973 , 335 , 7810 , 82179 , 13133 , 569330 , 57836 , 2391035 , 3941607 , 84670830 , 35493875 , 3895376 , 170646416 , 8925765691 , 3374205438
n×2
4042286770
n×3
6063430155
n×4
8084573540
n×5
10105716925
n÷2
1010571692.5
n÷3
673714461.66667
n÷3
505285846.25
n÷5
404228677
n2
4085020582729258225
n3
8.2564123283721E+27
n4
1.6687393161322E+37
n5
3.37276143009E+46
2 √n44957.128300193
3 √n1264.3453282637
4 √n212.03096071138
5 √n72.630565387698
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
-2021143384 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 2021143385 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021143385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011110000011001101011001
3
Ternary
12012212010201111102
4
Quaternary
1320132003031121
5
Quinary
13114403042020
6
Senary
532320041145
8
Octal
17036031531
10
Decimal
2021143385
12
Duodecimal
484a631b5
16
Hexadecimal
78783359
20
Vigesimal
1bbc2i95
36
Base36
xfc47t
md5
e8aee4f666a0ab6cc176af31a42c99c4
sha1
019af36e01c6d4aa54463750d6a3621b4286d8f3
sha256
ced859c4b8c5a95b105dd1b589d54e31a409b968bcace29debcf379fcb1f80f4
sha512
a3fdec0e6343b096c41779e831fe8f6444bab7d97bf78160fbbf5f777dafa025f0b8d3bf0a30e1d9cd5b60693bcf8151d2fb3a6ef360a1ea420c0d71cea838cb
ripemd-160
ee2a6127d6fc06a5481ccc9601bb488757429d5c
Diameter
4042286770
Circumference
12699218420.335
Area
1.2833470652465E+19
Volume
3.4584379087763E+28
Surface area
5.1333882609861E+19
Circumference
12699218420.335
Perimeter
8084573540
Area
4085020582729258225
Diagonal
2858328386.5677
Surface area
2.4510123496376E+19
Volume
8.2564123283721E+27
Space diagonal
3500723032.2017
Perimeter
6063430155
Area
1.7688657998129E+18
Altitude
1750361516.1009
Surface area
1.7688657998129E+18
Volume
9.7302752427735E+26
Height
952776128.85589