2021901 is an odd 7-digits composite number following 2021900
and preceding 2021902 . In scientific notation, it is written as 2.021901 × 10^6.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 1155360 positive integers (up to 2021901) that are relatively prime to 2021901.
2021901 has 8 divisors, whose sum is 3081024
The reverse of 2021901 is 1091202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 15
Digital Root 6
Name
two million twenty-one thousand nine hundred one
Scientific notation
2.021901 × 10^6
Engineering notation
2.021901 × 10^6
Prime Factorization
3 × 7 × 96281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021901
Product of the distinct prime numbers
The prime factorization of 2021901 is 3 × 7 × 96281.
Since it has a total of 3 prime factors.
3 , 10 , 27 , 11 , 790 , 241 , 8228 , 9768 , 2870 , 47421 , 475768 , 136079 , 5455146 , 91398 , 87443294 , 12251277 , 228752689 , 357841791 , 509426168 , 3152260000
n×2
4043802
n×3
6065703
n×4
8087604
n×5
10109505
n÷2
1010950.5
n÷3
673967
n÷3
505475.25
n÷5
404380.2
n2
4088083653801
n3
8265700427703895701
n4
1.6712427960475E+25
n5
3.3790874805712E+31
2 √n
1421.9356525525
3 √n
126.45032862677
4 √n
37.708562058935
5 √n
18.24534069753
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
-2021900
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 2021901 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021901) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101101000001101
3
Ternary
10210201112020
4
Quaternary
13231220031
5
Quinary
1004200101
6
Senary
111200353
8
Octal
7555015
10
Decimal
2021901
12
Duodecimal
8160b9
16
Hexadecimal
1eda0d
20
Vigesimal
ccef1
36
Base36
17c3x
md5
206de5c5662f98d3992211e6a7f5f657
sha1
aecf44fc82589cb686d52b23515cfdcf7c2bec1d
sha256
e3a106e3d4113c9e4f7dbbe7334076205b31f6812afb09a15a48eaa9c2d0a5fc
sha512
4fb2c4529155a5a91f8c48df9ce31b0aea505c6fef492a2860c5fa6e62227deea8d60635b61547dcd0f3889d577f477e8f94b1d7806177f5973b213a0dfe8c95
ripemd-160
b8106f022d8cc2ade408f136135b97a93ff4d5e1
Diameter
4043802
Circumference
12703978.655772
Area
12843093574042
Volume
3.4623284987265E+19
Surface area
51372374296167
Circumference
12703978.655772
Perimeter
8087604
Area
4088083653801
Diagonal
2859399.8159757
Surface area
24528501922806
Volume
8265700427703895701
Space diagonal
3502035.2598743
Perimeter
6065703
Area
1770192148493.8
Altitude
1751017.6299372
Surface area
1770192148493.8
Volume
9.74122137281E+17
Height
953133.27199191