2012643 is an odd 7-digits composite number following 2012642
and preceding 2012644 . In scientific notation, it is written as 2.012643 × 10^6.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 1329216 positive integers (up to 2012643) that are relatively prime to 2012643.
2012643 has 8 divisors, whose sum is 2257200
The reverse of 2012643 is 3462102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million twelve thousand six hundred forty-three
Scientific notation
2.012643 × 10^6
Engineering notation
2.012643 × 10^6
Prime Factorization
9 × 113 × 1979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012643
Product of the distinct prime numbers
The prime factorization of 2012643 is 9 × 113 × 1979.
Since it has a total of 3 prime factors.
9 , 3 , 79 , 75 , 612 , 950 , 4711 , 3632 , 56595 , 4401 , 987605 , 615451 , 9606 , 4227473 , 90203293 , 80777857 , 367868726 , 163051180 , 1531916267 , 6233722700
n×2
4025286
n×3
6037929
n×4
8050572
n×5
10063215
n÷2
1006321.5
n÷3
670881
n÷3
503160.75
n÷5
402528.6
n2
4050731845449
n3
8152677093620011707
n4
1.6408428483735E+25
n5
3.3024308728789E+31
2 √n
1418.6764958933
3 √n
126.25703388579
4 √n
37.665322192877
5 √n
18.228601441481
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
-2012642
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 2012643 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012643) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011010111100011
3
Ternary
10210020211100
4
Quaternary
13223113203
5
Quinary
1003401033
6
Senary
111045443
8
Octal
7532743
10
Decimal
2012643
12
Duodecimal
810883
16
Hexadecimal
1eb5e3
20
Vigesimal
cbbc3
36
Base36
174yr
md5
6413c8f966a8f8925c5ba6f6f3944b08
sha1
83dbbb9e6d9e04879bb4f798682c14d8c3611874
sha256
71607220d68873e135d6d26a488dbe087f8527404a664414b217180851092132
sha512
dfb2f3146d9df824a652a5c5ec3c537bfbb29c08918cf1aeb9daa65746c87001486b9e95b1a409ad3c210de57d883579654d81d5fa670fa2a14e41436f141d0a
ripemd-160
bca3bb8080f29a4dad14ca2089620863a32e7a94
Diameter
4025286
Circumference
12645808.926198
Area
12725749407325
Volume
3.4149853952542E+19
Surface area
50902997629299
Circumference
12645808.926198
Perimeter
8050572
Area
4050731845449
Diagonal
2846307.0268153
Surface area
24304391072694
Volume
8152677093620011707
Space diagonal
3485999.9334978
Perimeter
6037929
Area
1754018341038.7
Altitude
1742999.9667489
Surface area
1754018341038.7
Volume
9.6080220962049E+17
Height
948769.00893842