2001421 is an odd 7-digits prime number following 2001420
and preceding 2001422 . In scientific notation, it is written as 2.001421 × 10^6.
The sum of its digits is 10. It has a total of 1 prime factors and 2 positive divisors.
There are 2001420 positive integers (up to 2001421) that are relatively prime to 2001421.
2001421 has 2 divisors, whose sum is 2001422
The reverse of 2001421 is 1241002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 10
Digital Root 1
Name
two million one thousand four hundred twenty-one
Scientific notation
2.001421 × 10^6
Engineering notation
2.001421 × 10^6
Prime Factorization
2001421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2001421
Product of the distinct prime numbers
The prime factorization of 2001421 is 2001421.
Since it has a total of 1 prime factors.
3 , 10 , 55 , 38 , 105 , 119 , 5791 , 1638 , 87603 , 56917 , 733269 , 388261 , 4819281 , 1035861 , 16985347 , 20367050 , 941003706 , 62784762 , 8381812911 , 89372457
n×2
4002842
n×3
6004263
n×4
8005684
n×5
10007105
n÷2
1000710.5
n÷3
667140.33333333
n÷3
500355.25
n÷5
400284.2
n2
4005686019241
n3
8017064118315341461
n4
1.6045520484743E+25
n5
3.2113841654094E+31
2 √n
1414.7158725341
3 √n
126.02193705557
4 √n
37.612708923104
5 √n
18.208228317075
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2001422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1000711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1414.7162259619
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999990007105
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2001421 can be divided by 2 positive divisors.
The sum of these divisors (counting 2001421) is 2001422, the average is 1000711.
Base
System
Value
2
Binary
111101000101000001101
3
Ternary
10202200102201
4
Quaternary
13220220031
5
Quinary
1003021141
6
Senary
110521501
8
Octal
7505015
10
Decimal
2001421
12
Duodecimal
806291
16
Hexadecimal
1e8a0d
20
Vigesimal
ca3b1
36
Base36
16wb1
md5
b90cce385e81a692b244edf199fdf4e9
sha1
dcee1da9316d4af940671d5ec900b9f66e927244
sha256
336538c0fa97e05e4cd760348b13f0dc3d91ef827647b49bb1eb6552e5cb1607
sha512
8607f3228819249824db92942e369a79a34445a8adba8a1ab58430f8b7bb59aaa3e2864fe4c67d5ed614bf6ab48596d2a4b83d42138089b11816baf23f1a41d7
ripemd-160
d4b95010b7c61b2dab4e9ec30377c0ff9060301b
Diameter
4002842
Circumference
12575299.020681
Area
12584233770635
Volume
3.3581799649944E+19
Surface area
50336935082539
Circumference
12575299.020681
Perimeter
8005684
Area
4005686019241
Diagonal
2830436.7222183
Surface area
24034116115446
Volume
8017064118315341461
Space diagonal
3466562.8593353
Perimeter
6004263
Area
1734512926123.4
Altitude
1733281.4296677
Surface area
1734512926123.4
Volume
9.4482006721135E+17
Height
943478.90740611