1991346 is an even 7-digits composite number following 1991345
and preceding 1991347 . In scientific notation, it is written as 1.991346 × 10^6.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 535296 positive integers (up to 1991346) that are relatively prime to 1991346.
1991346 has 32 divisors, whose sum is 4821120
The reverse of 1991346 is 6431991
Previous prime number is 17
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred ninety-one thousand three hundred forty-six
Scientific notation
1.991346 × 10^6
Engineering notation
1.991346 × 10^6
Prime Factorization
2 × 3 × 7 × 17 × 2789
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1991346
Product of the distinct prime numbers
The prime factorization of 1991346 is 2 × 3 × 7 × 17 × 2789.
Since it has a total of 5 prime factors.
3 , 3 , 76 , 88 , 457 , 4 , 4169 , 5646 , 2144 , 49362 , 814972 , 468709 , 9971166 , 9724002 , 21018429 , 8475355 , 888415370 , 943293778 , 9408867559 , 5652989750
n×2
3982692
n×3
5974038
n×4
7965384
n×5
9956730
n÷2
995673
n÷3
663782
n÷3
497836.5
n÷5
398269.2
n2
3965458891716
n3
7896600702183089736
n4
1.5724864221889E+25
n5
3.1313645468803E+31
2 √n
1411.1505943733
3 √n
125.81011964025
4 √n
37.565284430885
5 √n
18.189859527601
1 , 2 , 3 , 6 , 7 , 14 , 17 , 21 , 34 , 42 , 51 , 102 , 119 , 238 , 357 , 714 , 2789 , 5578 , 8367 , 16734 , 19523 , 39046 , 47413 , 58569 , 94826 , 117138 , 142239 , 284478 , 331891 , 663782 , 995673 , 1991346
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1991345
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1991346 can be divided by 32 positive divisors.
The sum of these divisors (counting 1991346) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100110001010110010
3
Ternary
10202011121120
4
Quaternary
13212022302
5
Quinary
1002210341
6
Senary
110403110
8
Octal
7461262
10
Decimal
1991346
12
Duodecimal
800496
16
Hexadecimal
1e62b2
20
Vigesimal
c8i76
36
Base36
16oj6
md5
3d3094637670a1cce5665aa9f777d1a1
sha1
1e196e59ee535eb7e99fcfdeaef23b11a56825f7
sha256
e34b0e4ac04901303afd51a8204d2d6e7845f00b55831c9f875d2652ffba0416
sha512
09002e9ac3d663da7711905f8f77532925ede535c897ba61074321b73bf9cc54ff6f364c79e65c3d0bceb3309a93af7305a4858007faa04d681b8c7d6d79764b
ripemd-160
d0e339b79b25ea950928cdde7019141b2f57dd33
Diameter
3982692
Circumference
12511995.928711
Area
12457856522327
Volume
3.3077203672414E+19
Surface area
49831426089309
Circumference
12511995.928711
Perimeter
7965384
Area
3965458891716
Diagonal
2816188.5205774
Surface area
23792753350296
Volume
7896600702183089736
Space diagonal
3449112.4474491
Perimeter
5974038
Area
1717094068944.5
Altitude
1724556.2237245
Surface area
1717094068944.5
Volume
9.3062331747269E+17
Height
938729.50685914