2021916 is an even 7-digits composite number following 2021915
and preceding 2021917 . In scientific notation, it is written as 2.021916 × 10^6.
The sum of its digits is 21. It has a total of 6 prime factors and 36 positive divisors.
There are 621504 positive integers (up to 2021916) that are relatively prime to 2021916.
2021916 has 36 divisors, whose sum is 5113752
The reverse of 2021916 is 6191202
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million twenty-one thousand nine hundred sixteen
Scientific notation
2.021916 × 10^6
Engineering notation
2.021916 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 13 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
77766
Product of the distinct prime numbers
The prime factorization of 2021916 is 2 × 2 × 3 × 13 × 13 × 997.
Since it has a total of 6 prime factors.
4 , 5 , 75 , 65 , 579 , 257 , 4726 , 1478 , 56414 , 49950 , 505991 , 687797 , 3998674 , 507425 , 48148349 , 39034035 , 643290122 , 802968261 , 7451370605 , 4270921457
n×2
4043832
n×3
6065748
n×4
8087664
n×5
10109580
n÷2
1010958
n÷3
673972
n÷3
505479
n÷5
404383.2
n2
4088144311056
n3
8265884392833103296
n4
1.671292390802E+25
n5
3.3792128256407E+31
2 √n
1421.940927043
3 √n
126.45064132757
4 √n
37.708631996441
5 √n
18.245367769014
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 169 , 338 , 507 , 676 , 997 , 1014 , 1994 , 2028 , 2991 , 3988 , 5982 , 11964 , 12961 , 25922 , 38883 , 51844 , 77766 , 155532 , 168493 , 336986 , 505479 , 673972 , 1010958 , 2021916
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021916 can be divided by 36 positive divisors.
The sum of these divisors (counting 2021916) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
111101101101000011100
3
Ternary
10210201112210
4
Quaternary
13231220130
5
Quinary
1004200131
6
Senary
111200420
8
Octal
7555034
10
Decimal
2021916
12
Duodecimal
816110
16
Hexadecimal
1eda1c
20
Vigesimal
ccefg
36
Base36
17c4c
md5
652bcdd1a702a8cc53944dae6a339587
sha1
091a14612176d2db6558e3fc082576995817e714
sha256
ff4c8bc1661200977e4902355731ecde991b07a42c1224ae162971e5c25e8c7b
sha512
9759cd560cada0626664cd34a545ef70063e29580cac8a4c6ef3626522cd4b0beb72ac3501a62d2643dd827eeddbed22f83690eabe54b065b4e0a8126abf3e68
ripemd-160
1d9d661ba5cbc8167c0e0fcbe479e0d7e1b7dd35
Diameter
4043832
Circumference
12704072.903551
Area
12843284134428
Volume
3.4624055578596E+19
Surface area
51373136537714
Circumference
12704072.903551
Perimeter
8087664
Area
4088144311056
Diagonal
2859421.0291792
Surface area
24528865866336
Volume
8265884392833103296
Space diagonal
3502061.2406364
Perimeter
6065748
Area
1770218413855.7
Altitude
1751030.6203182
Surface area
1770218413855.7
Volume
9.7414381777939E+17
Height
953140.34305972