2012391 is an odd 7-digits composite number following 2012390
and preceding 2012392 . In scientific notation, it is written as 2.012391 × 10^6.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 1321920 positive integers (up to 2012391) that are relatively prime to 2012391.
2012391 has 8 divisors, whose sum is 2117584
The reverse of 2012391 is 1932102
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million twelve thousand three hundred ninety-one
Scientific notation
2.012391 × 10^6
Engineering notation
2.012391 × 10^6
Prime Factorization
27 × 1021 × 73
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012391
Product of the distinct prime numbers
The prime factorization of 2012391 is 27 × 1021 × 73.
Since it has a total of 3 prime factors.
9 , 7 , 8 , 17 , 802 , 701 , 3363 , 2277 , 81414 , 65299 , 848580 , 586473 , 7057440 , 5705123 , 25744873 , 9449090 , 171140384 , 732248203 , 2630009620 , 9410425864
n×2
4024782
n×3
6037173
n×4
8049564
n×5
10061955
n÷2
1006195.5
n÷3
670797
n÷3
503097.75
n÷5
402478.2
n2
4049717536881
n3
8149615123761492471
n4
1.6400212128522E+25
n5
3.3003639285528E+31
2 √n
1418.5876779389
3 √n
126.25176418147
4 √n
37.664143132944
5 √n
18.228144943468
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
-2012390
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 2012391 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012391) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011010011100111
3
Ternary
10210020111000
4
Quaternary
13223103213
5
Quinary
1003344031
6
Senary
111044343
8
Octal
7532347
10
Decimal
2012391
12
Duodecimal
8106b3
16
Hexadecimal
1eb4e7
20
Vigesimal
cbajb
36
Base36
174rr
md5
b1c75889dbebf30a456d4b0ddfbd1f72
sha1
ff60e87e53d995dd87ddfcc82cd03ccd8b88b949
sha256
a6d32dc27a642cf2a91e3ebba3d327339b06003c01cc88120523f4d6c37dd959
sha512
553bc0c4dd3f20f8e5141821d9a38cce735f940a825952e6fd272d8cf2abd074c8e703396de28f491fbd02ad577227a5adde89626d01bf5ebb4f519c90110e69
ripemd-160
f8462bffe19dbc38dba802a2f728c804a584c31e
Diameter
4024782
Circumference
12644225.5635
Area
12722562862979
Volume
3.4137028003191E+19
Surface area
50890251451916
Circumference
12644225.5635
Perimeter
8049564
Area
4049717536881
Diagonal
2845950.6449976
Surface area
24298305221286
Volume
8149615123761492471
Space diagonal
3485563.4566943
Perimeter
6037173
Area
1753579132545.1
Altitude
1742781.7283472
Surface area
1753579132545.1
Volume
9.6044135301203E+17
Height
948650.21499919