2001279 is an odd 7-digits composite number following 2001278
and preceding 2001280 . In scientific notation, it is written as 2.001279 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1134432 positive integers (up to 2001279) that are relatively prime to 2001279.
2001279 has 8 divisors, whose sum is 2113408
The reverse of 2001279 is 9721002
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million one thousand two hundred seventy-nine
Scientific notation
2.001279 × 10^6
Engineering notation
2.001279 × 10^6
Prime Factorization
21 × 157 × 607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2001279
Product of the distinct prime numbers
The prime factorization of 2001279 is 21 × 157 × 607.
Since it has a total of 3 prime factors.
5 , 3 , 67 , 53 , 540 , 537 , 163 , 353 , 68998 , 21071 , 645156 , 620892 , 8914759 , 1225540 , 86360687 , 4254171 , 159657364 , 452786671 , 9937621311 , 9468608547
n×2
4002558
n×3
6003837
n×4
8005116
n×5
10006395
n÷2
1000639.5
n÷3
667093
n÷3
500319.75
n÷5
400255.8
n2
4005117635841
n3
8015357817138240639
n4
1.6040967276925E+25
n5
3.2102450950996E+31
2 √n
1414.6656848881
3 √n
126.01895658348
4 √n
37.612041753781
5 √n
18.207969936474
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
-2001278
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 2001279 can be divided by 8 positive divisors.
The sum of these divisors (counting 2001279) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000100101111111
3
Ternary
10202200020110
4
Quaternary
13220211333
5
Quinary
1003020104
6
Senary
110521103
8
Octal
7504577
10
Decimal
2001279
12
Duodecimal
806193
16
Hexadecimal
1e897f
20
Vigesimal
ca33j
36
Base36
16w73
md5
a24824b582feca356605df1d6a18963c
sha1
46f5603c1c89c9b3f7111fb16afa64914379ddc1
sha256
4d5dc7577ce6ca1d1295ed53ddd9670520bdc8788e353d82b8a666b2f6085df2
sha512
26e09de1e2ab7b758ef2d678ad762c15d23819a4c701c441883931aabd5eb64ae4d86b6ee488b7d3a59a4a04415be8647ab64b8e3865e2f3c1acd0b9988f567f
ripemd-160
a41d112453337976ddc169ad0124897407bd2900
Diameter
4002558
Circumference
12574406.808367
Area
12582448141521
Volume
3.3574652312287E+19
Surface area
50329792566084
Circumference
12574406.808367
Perimeter
8005116
Area
4005117635841
Diagonal
2830235.9038925
Surface area
24030705815046
Volume
8015357817138240639
Space diagonal
3466316.9081206
Perimeter
6003837
Area
1734266808891.7
Altitude
1733158.4540603
Surface area
1734266808891.7
Volume
9.4461897768918E+17
Height
943411.96796416