2191566 is an even 7-digits composite number following 2191565
and preceding 2191567 . In scientific notation, it is written as 2.191566 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 674304 positive integers (up to 2191566) that are relatively prime to 2191566.
2191566 has 16 divisors, whose sum is 4720464
The reverse of 2191566 is 6651912
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million one hundred ninety-one thousand five hundred sixty-six
Scientific notation
2.191566 × 10^6
Engineering notation
2.191566 × 10^6
Prime Factorization
2 × 3 × 13 × 28097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2191566
Product of the distinct prime numbers
The prime factorization of 2191566 is 2 × 3 × 13 × 28097.
Since it has a total of 4 prime factors.
3 , 8 , 75 , 33 , 319 , 67 , 6710 , 8368 , 4315 , 3745 , 929072 , 116486 , 9231276 , 4706837 , 50356327 , 53303457 , 171398568 , 103159087 , 7909088125 , 8179400147
n×2
4383132
n×3
6574698
n×4
8766264
n×5
10957830
n÷2
1095783
n÷3
730522
n÷3
547891.5
n÷5
438313.2
n2
4802961532356
n3
1.0526007193619E+19
n4
2.3068439481291E+25
n5
5.0556007640256E+31
2 √n
1480.3938665099
3 √n
129.89273202626
4 √n
38.475886819018
5 √n
18.541758098278
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 28097 , 56194 , 84291 , 168582 , 365261 , 730522 , 1095783 , 2191566
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2191565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2191566 can be divided by 16 positive divisors.
The sum of these divisors (counting 2191566) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010111000011001110
3
Ternary
11010100021010
4
Quaternary
20113003032
5
Quinary
1030112231
6
Senary
114550050
8
Octal
10270316
10
Decimal
2191566
12
Duodecimal
898326
16
Hexadecimal
2170ce
20
Vigesimal
ddii6
36
Base36
1az0u
md5
5b35f63d940224c553d48f4b62b6a765
sha1
ca18682738a7f9cf3f4abd3e0440982087cb7b0f
sha256
158be991cf470a80eae802a9383aad4da0a43c986afdeb0b5b384a8d8eb8f1ba
sha512
7ed783907c9d0fb7ba4f0cef6136db38cd58141084831dd2a88a4b3a915312d4edc211ad224addd49f0dfebaca292ef62b6b67aa6bb1f53062840bf3ef2bcfc7
ripemd-160
b8a2bec4d82e8b8c2eeb860a8de08cd6d2500c5b
Diameter
4383132
Circumference
13770015.290914
Area
15088948665524
Volume
4.4091235828144E+19
Surface area
60355794662096
Circumference
13770015.290914
Perimeter
8766264
Area
4802961532356
Diagonal
3099342.3600358
Surface area
28817769194136
Volume
1.0526007193619E+19
Space diagonal
3795903.6601405
Perimeter
6574698
Area
2079743350209.9
Altitude
1897951.8300702
Surface area
2079743350209.9
Volume
1.2405018442378E+18
Height
1033114.1200119