2021879 is an odd 7-digits prime number following 2021878
and preceding 2021880 . In scientific notation, it is written as 2.021879 × 10^6.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 2021878 positive integers (up to 2021879) that are relatively prime to 2021879.
2021879 has 2 divisors, whose sum is 2021880
The reverse of 2021879 is 9781202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million twenty-one thousand eight hundred seventy-nine
Scientific notation
2.021879 × 10^6
Engineering notation
2.021879 × 10^6
Prime Factorization
2021879
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2021879
Product of the distinct prime numbers
The prime factorization of 2021879 is 2021879.
Since it has a total of 1 prime factors.
3 , 3 , 76 , 78 , 481 , 86 , 4119 , 294 , 83198 , 74578 , 168267 , 909063 , 1497223 , 8634373 , 55710404 , 40429709 , 808779116 , 407024153 , 6415479367 , 8041449565
n×2
4043758
n×3
6065637
n×4
8087516
n×5
10109395
n÷2
1010939.5
n÷3
673959.66666667
n÷3
505469.75
n÷5
404375.8
n2
4087994690641
n3
8265430617118534439
n4
1.6711700590709E+25
n5
3.3789036478642E+31
2 √n
1421.9279165977
3 √n
126.44986999611
4 √n
37.708459483221
5 √n
18.245300992397
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2021880
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1010940
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1421.928268233
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990108216
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021879 can be divided by 2 positive divisors.
The sum of these divisors (counting 2021879) is 2021880, the average is 1010940.
Base
System
Value
2
Binary
111101101100111110111
3
Ternary
10210201111102
4
Quaternary
13231213313
5
Quinary
1004200004
6
Senary
111200315
8
Octal
7554767
10
Decimal
2021879
12
Duodecimal
81609b
16
Hexadecimal
1ed9f7
20
Vigesimal
ccedj
36
Base36
17c3b
md5
39d9fb4231bcca73e8205c09ef653d0d
sha1
4b651c5331ee834e1b3679ad7dab525851fe9272
sha256
f03c19fb5976ceecc9fe54d50de52e16b31a1781c87fcc0c34a027ab95004b20
sha512
4e8a01914412516fea5c45559e0a339a36fd9c9d1521d017981bdd3dbbea846706dcf52bcce634babbbe1e22e100cf4464114f66a87fb11f55d5ca65e5e3f9fe
ripemd-160
39744581a8a6c5629e431fe088c97de2c2f18acd
Diameter
4043758
Circumference
12703840.425695
Area
12842814088032
Volume
3.4622154807328E+19
Surface area
51371256352127
Circumference
12703840.425695
Perimeter
8087516
Area
4087994690641
Diagonal
2859368.7032774
Surface area
24527968143846
Volume
8265430617118534439
Space diagonal
3501997.1547566
Perimeter
6065637
Area
1770153626315.5
Altitude
1750998.5773783
Surface area
1770153626315.5
Volume
9.7409033979857E+17
Height
953122.90109245