2012991 is an odd 7-digits composite number following 2012990
and preceding 2012992 . In scientific notation, it is written as 2.012991 × 10^6.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1329240 positive integers (up to 2012991) that are relatively prime to 2012991.
2012991 has 8 divisors, whose sum is 2709504
The reverse of 2012991 is 1992102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6
Name
two million twelve thousand nine hundred ninety-one
Scientific notation
2.012991 × 10^6
Engineering notation
2.012991 × 10^6
Prime Factorization
3 × 107 × 6271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012991
Product of the distinct prime numbers
The prime factorization of 2012991 is 3 × 107 × 6271.
Since it has a total of 3 prime factors.
2 , 4 , 67 , 97 , 965 , 721 , 5627 , 9021 , 22321 , 394 , 181437 , 83215 , 3232189 , 7665698 , 39420194 , 53451179 , 401027019 , 545014514 , 9881583299 , 8165439997
n×2
4025982
n×3
6038973
n×4
8051964
n×5
10064955
n÷2
1006495.5
n÷3
670997
n÷3
503247.75
n÷5
402598.2
n2
4052132766081
n3
8156906788926158271
n4
1.6419779953947E+25
n5
3.3052869269276E+31
2 √n
1418.7991401181
3 √n
126.26431037342
4 √n
37.666950236489
5 √n
18.22923176833
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2012990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2012991 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012991) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011100111111
3
Ternary
10210021022020
4
Quaternary
13223130333
5
Quinary
1003403431
6
Senary
111051223
8
Octal
7533477
10
Decimal
2012991
12
Duodecimal
810b13
16
Hexadecimal
1eb73f
20
Vigesimal
cbc9b
36
Base36
1758f
md5
c8f28a5bd23f5f453de6d3d73184ce8d
sha1
bd7f4eae88cb90a1e17124f27c6bf600e1cde985
sha256
e8d8c5ada7d1381b9d0055bd8365348b01456746b80f6caa39caad683159160c
sha512
c88c7c7c5aab8f7f087f155042be5b14503869680eb1913ab1bd5449fcfc939065e37051e74d0ea187ac79a75001f3cb2508f6c5287d668484e4c8beed652a49
ripemd-160
c172c2d5f7b6de5fbab894bea1dfc0641e8e4e00
Diameter
4025982
Circumference
12647995.474685
Area
12730150529291
Volume
3.4167571258809E+19
Surface area
50920602117162
Circumference
12647995.474685
Perimeter
8051964
Area
4052132766081
Diagonal
2846799.173135
Surface area
24312796596486
Volume
8156906788926158271
Space diagonal
3486602.6871789
Perimeter
6038973
Area
1754624957466.7
Altitude
1743301.3435894
Surface area
1754624957466.7
Volume
9.6130068399271E+17
Height
948933.05771166