2012721 is an odd 7-digits composite number following 2012720
and preceding 2012722 . In scientific notation, it is written as 2.012721 × 10^6.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 1338480 positive integers (up to 2012721) that are relatively prime to 2012721.
2012721 has 8 divisors, whose sum is 2690304
The reverse of 2012721 is 1272102
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
two million twelve thousand seven hundred twenty-one
Scientific notation
2.012721 × 10^6
Engineering notation
2.012721 × 10^6
Prime Factorization
3 × 677 × 991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2012721
Product of the distinct prime numbers
The prime factorization of 2012721 is 3 × 677 × 991.
Since it has a total of 3 prime factors.
10 , 1 , 94 , 3 , 146 , 486 , 7035 , 6715 , 31311 , 74176 , 927841 , 100258 , 3833178 , 5235715 , 14491425 , 50682484 , 804913972 , 845057447 , 1132035466 , 3548629031
n×2
4025442
n×3
6038163
n×4
8050884
n×5
10063605
n÷2
1006360.5
n÷3
670907
n÷3
503180.25
n÷5
402544.2
n2
4051045823841
n3
8153625001607081361
n4
1.641097226686E+25
n5
3.3030708511926E+31
2 √n
1418.703986038
3 √n
126.2586648956
4 √n
37.66568711756
5 √n
18.228742729217
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
-2012720
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 2012721 can be divided by 8 positive divisors.
The sum of these divisors (counting 2012721) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011000110001
3
Ternary
10210020221020
4
Quaternary
13223120301
5
Quinary
1003401341
6
Senary
111050053
8
Octal
7533061
10
Decimal
2012721
12
Duodecimal
810929
16
Hexadecimal
1eb631
20
Vigesimal
cbbg1
36
Base36
1750x
md5
4cd0900b7ef19cde0a35d6ba309b8291
sha1
b4e7492f93e820e3991310a3260d10e97a72047a
sha256
5bfc707d7b894bd1237659954b23e43e64ce2c4470526f52e31a670123958990
sha512
7e3be33d83bc979ff38bd830e6427399e07c7c7d6d97f6fda44394fc472d844dfaa98a8bd808a8086d9612501a01c3f97472ac7484bd0d95ca04f87c1cf6d11b
ripemd-160
e7ff1487f924056819f93273bad75992bd27cb75
Diameter
4025442
Circumference
12646299.014652
Area
12726735799534
Volume
3.4153824540233E+19
Surface area
50906943198138
Circumference
12646299.014652
Perimeter
8050884
Area
4051045823841
Diagonal
2846417.3354731
Surface area
24306274943046
Volume
8153625001607081361
Space diagonal
3486135.0334608
Perimeter
6038163
Area
1754154297670.6
Altitude
1743067.5167304
Surface area
1754154297670.6
Volume
9.6091392164809E+17
Height
948805.77849105