2220021 is an odd 7-digits composite number following 2220020
and preceding 2220022 . In scientific notation, it is written as 2.220021 × 10^6.
The sum of its digits is 9. It has a total of 3 prime factors and 8 positive divisors.
There are 1479996 positive integers (up to 2220021) that are relatively prime to 2220021.
2220021 has 8 divisors, whose sum is 3288960
The reverse of 2220021 is 1200222
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 9
Digital Root 9
Name
two million two hundred twenty thousand twenty-one
Scientific notation
2.220021 × 10^6
Engineering notation
2.220021 × 10^6
Prime Factorization
9 × 3 × 82223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2220021
Product of the distinct prime numbers
The prime factorization of 2220021 is 9 × 3 × 82223.
Since it has a total of 3 prime factors.
1 , 7 , 20 , 8 , 686 , 935 , 7994 , 116 , 11813 , 99394 , 407806 , 932819 , 7711858 , 2079259 , 41843635 , 13943613 , 569219541 , 474093053 , 8879315881 , 3671819516
n×2
4440042
n×3
6660063
n×4
8880084
n×5
11100105
n÷2
1110010.5
n÷3
740007
n÷3
555005.25
n÷5
444004.2
n2
4928493240441
n3
1.0941358492137E+19
n4
2.4290045621073E+25
n5
5.3924411369739E+31
2 √n
1489.973489697
3 √n
130.45248633612
4 √n
38.600174736613
5 √n
18.589658707822
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
-2220020
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 2220021 can be divided by 8 positive divisors.
The sum of these divisors (counting 2220021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011101111111110101
3
Ternary
11011210022000
4
Quaternary
20131333311
5
Quinary
1032020041
6
Senary
115325513
8
Octal
10357765
10
Decimal
2220021
12
Duodecimal
8b0899
16
Hexadecimal
21dff5
20
Vigesimal
dha11
36
Base36
1bkz9
md5
1f3089416f8dd2eb3c9c614ed809e273
sha1
d4d8f613043782292da51634070caead5b54dd86
sha256
ba1bea90e2393a2aae41be8868a5c1da8e97c560f6c4d4eafa6cc44c3eb560cd
sha512
3cf51377399a6c7787888955e4cf601902519e7b5f17323d68ad0816ce1bb84b97583bfa088e97def79e9835fac3d51799e80e273b35c30859601f6ed4b2d1c6
ripemd-160
85dea5bffea9a84fac3ce12a062c31ada2b3809b
Diameter
4440042
Circumference
13948803.32883
Area
15483318157436
Volume
4.583105527892E+19
Surface area
61933272629746
Circumference
13948803.32883
Perimeter
8880084
Area
4928493240441
Diagonal
3139583.8069531
Surface area
29570959442646
Volume
1.0941358492137E+19
Space diagonal
3845189.1658699
Perimeter
6660063
Area
2134100174300.9
Altitude
1922594.5829349
Surface area
2134100174300.9
Volume
1.2894514641972E+18
Height
1046527.935651