2221572 is an even 7-digits composite number following 2221571
and preceding 2221573 . In scientific notation, it is written as 2.221572 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 740520 positive integers (up to 2221572) that are relatively prime to 2221572.
2221572 has 12 divisors, whose sum is 5183696
The reverse of 2221572 is 2751222
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million two hundred twenty-one thousand five hundred seventy-two
Scientific notation
2.221572 × 10^6
Engineering notation
2.221572 × 10^6
Prime Factorization
2 × 2 × 3 × 185131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1110786
Product of the distinct prime numbers
The prime factorization of 2221572 is 2 × 2 × 3 × 185131.
Since it has a total of 4 prime factors.
4 , 6 , 34 , 2 , 828 , 143 , 5495 , 490 , 3640 , 61065 , 365327 , 722269 , 672952 , 5735112 , 52630065 , 12568139 , 193428985 , 437434369 , 7916405894 , 1612045357
n×2
4443144
n×3
6664716
n×4
8886288
n×5
11107860
n÷2
1110786
n÷3
740524
n÷3
555393
n÷5
444314.4
n2
4935382151184
n3
1.096430679637E+19
n4
2.4357996978226E+25
n5
5.4113044062911E+31
2 √n
1490.4938778808
3 √n
130.4828591277
4 √n
38.606914897214
5 √n
18.592255485653
1 , 2 , 3 , 4 , 6 , 12 , 185131 , 370262 , 555393 , 740524 , 1110786 , 2221572
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2221571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2221572 can be divided by 12 positive divisors.
The sum of these divisors (counting 2221572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000011110011000000100
3
Ternary
11011212102110
4
Quaternary
20132120010
5
Quinary
1032042242
6
Senary
115341020
8
Octal
10363004
10
Decimal
2221572
12
Duodecimal
8b1770
16
Hexadecimal
21e604
20
Vigesimal
dhdic
36
Base36
1bm6c
md5
5951dad362349fc094f041d20c10a17b
sha1
c419ad67733f26b892293a92ed399a67a32ec6fa
sha256
181d20078f1fd0caec33a071f3c8d1fbae77e8a172745941a1cb5a5f08def1b5
sha512
3d6ec2f7f73344635f6d65ff06c78fee56098acb0e1f7ec46d2ef57aaaec448ac7077562ee42a201f1bce5f3ad07a59298547f828fe2e8982e2d17fd9f69a469
ripemd-160
f70f3ffccc62ce2b172e47d2b1a0bb52ff718943
Diameter
4443144
Circumference
13958548.549242
Area
15504960308818
Volume
4.5927180910908E+19
Surface area
62019841235271
Circumference
13958548.549242
Perimeter
8886288
Area
4935382151184
Diagonal
3141777.2521883
Surface area
29612292907104
Volume
1.096430679637E+19
Space diagonal
3847875.5766724
Perimeter
6664716
Area
2137083160154.8
Altitude
1923937.7883362
Surface area
2137083160154.8
Volume
1.2921559477872E+18
Height
1047259.0840628