2221946 is an even 7-digits composite number following 2221945
and preceding 2221947 . In scientific notation, it is written as 2.221946 × 10^6.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 1110972 positive integers (up to 2221946) that are relatively prime to 2221946.
2221946 has 4 divisors, whose sum is 3332922
The reverse of 2221946 is 6491222
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million two hundred twenty-one thousand nine hundred forty-six
Scientific notation
2.221946 × 10^6
Engineering notation
2.221946 × 10^6
Prime Factorization
2 × 1110973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2221946
Product of the distinct prime numbers
The prime factorization of 2221946 is 2 × 1110973.
Since it has a total of 2 prime factors.
4 , 8 , 63 , 29 , 750 , 790 , 7480 , 8441 , 71032 , 68242 , 210226 , 746939 , 9347873 , 6322397 , 56248887 , 73419844 , 443113304 , 307041186 , 5723291772 , 284096204
n×2
4443892
n×3
6665838
n×4
8887784
n×5
11109730
n÷2
1110973
n÷3
740648.66666667
n÷3
555486.5
n÷5
444389.2
n2
4937044026916
n3
1.096984522743E+19
n4
2.4374403723707E+25
n5
5.4158608856276E+31
2 √n
1490.6193343708
3 √n
130.49018094772
4 √n
38.608539656024
5 √n
18.592881441989
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2221945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2221946 can be divided by 4 positive divisors.
The sum of these divisors (counting 2221946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011110011101111010
3
Ternary
11011212221022
4
Quaternary
20132131322
5
Quinary
1032100241
6
Senary
115342442
8
Octal
10363572
10
Decimal
2221946
12
Duodecimal
8b1a22
16
Hexadecimal
21e77a
20
Vigesimal
dheh6
36
Base36
1bmgq
md5
7aefad335bc2802988dc55fb9c073b26
sha1
943be226656d67f9e5b40e61c1a6311f7fbb9da3
sha256
95783ec7a953ad618c193dff17d8c859e806ffd2e619370ce7e347e10554812e
sha512
608aea55b9efba2668ad2454252519668aad8c353e3e80b38e5988532f1f0000dabd6dbb8c43f69163d97bb1e3406b1d708680842e7ff3524905a5e36feb9679
ripemd-160
ec3118c5ab53ac7d39e99cc02132ee4089858a9e
Diameter
4443892
Circumference
13960898.460546
Area
15510181245409
Volume
4.5950380236681E+19
Surface area
62040724981635
Circumference
13960898.460546
Perimeter
8887784
Area
4937044026916
Diagonal
3142306.1680606
Surface area
29622264161496
Volume
1.096984522743E+19
Space diagonal
3848523.3636744
Perimeter
6665838
Area
2137802773455.7
Altitude
1924261.6818372
Surface area
2137802773455.7
Volume
1.2928086581471E+18
Height
1047435.3893535