1991092 is an even 7-digits composite number following 1991091
and preceding 1991093 . In scientific notation, it is written as 1.991092 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 995544 positive integers (up to 1991092) that are relatively prime to 1991092.
1991092 has 6 divisors, whose sum is 3484418
The reverse of 1991092 is 2901991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million nine hundred ninety-one thousand ninety-two
Scientific notation
1.991092 × 10^6
Engineering notation
1.991092 × 10^6
Prime Factorization
2 × 2 × 497773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
995546
Product of the distinct prime numbers
The prime factorization of 1991092 is 2 × 2 × 497773.
Since it has a total of 3 prime factors.
9 , 7 , 45 , 25 , 592 , 951 , 5204 , 7006 , 29862 , 21776 , 747453 , 410071 , 8050543 , 4144178 , 21096258 , 61406142 , 949755411 , 935183476 , 7296939878 , 1242963937
n×2
3982184
n×3
5973276
n×4
7964368
n×5
9955460
n÷2
995546
n÷3
663697.33333333
n÷3
497773
n÷5
398218.4
n2
3964447352464
n3
7893579407912250688
n4
1.5716842810459E+25
n5
3.1293679985162E+31
2 √n
1411.0605940214
3 √n
125.80477030548
4 √n
37.564086492571
5 √n
18.189395473633
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1991091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1991092 can be divided by 6 positive divisors.
The sum of these divisors (counting 1991092) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111100110000110110100
3
Ternary
10202011021011
4
Quaternary
13212012310
5
Quinary
1002203332
6
Senary
110402004
8
Octal
7460664
10
Decimal
1991092
12
Duodecimal
800304
16
Hexadecimal
1e61b4
20
Vigesimal
c8hec
36
Base36
16oc4
md5
4954df04d8db3d0f5ac42f831ae293cd
sha1
b36eceb71714a19f63e77bfd294b398acd35d40a
sha256
958fa7366c311e67094d6da3450aac7c72ad84cef8ab14598e57559dfef7e1fe
sha512
b843cbc477d2f12fb7af548dcb5f0a18765f9501ef469381f7ee05e6c36cf5ae5488ff2ce78ab2c5eb02f03f68a8f49fff364f31ba611acde5bee881435b4a7a
ripemd-160
a092d4823a238b79926a3b4423141cde66a90d5c
Diameter
3982184
Circumference
12510399.999643
Area
12454678678044
Volume
3.3064548104566E+19
Surface area
49818714712178
Circumference
12510399.999643
Perimeter
7964368
Area
3964447352464
Diagonal
2815829.3103326
Surface area
23786684114784
Volume
7893579407912250688
Space diagonal
3448672.5065439
Perimeter
5973276
Area
1716656059599.9
Altitude
1724336.253272
Surface area
1716656059599.9
Volume
9.3026725452821E+17
Height
938609.77011086