2021161 is an odd 7-digits composite number following 2021160
and preceding 2021162 . In scientific notation, it is written as 2.021161 × 10^6.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 2006272 positive integers (up to 2021161) that are relatively prime to 2021161.
2021161 has 4 divisors, whose sum is 2036052
The reverse of 2021161 is 1611202
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 13
Digital Root 4
Name
two million twenty-one thousand one hundred sixty-one
Scientific notation
2.021161 × 10^6
Engineering notation
2.021161 × 10^6
Prime Factorization
137 × 14753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021161
Product of the distinct prime numbers
The prime factorization of 2021161 is 137 × 14753.
Since it has a total of 2 prime factors.
5 , 9 , 33 , 86 , 407 , 309 , 6720 , 1544 , 46862 , 1518 , 505535 , 186377 , 4610163 , 7679590 , 99951440 , 58281988 , 932230229 , 912578772 , 5972314575 , 5327744209
n×2
4042322
n×3
6063483
n×4
8084644
n×5
10105805
n÷2
1010580.5
n÷3
673720.33333333
n÷3
505290.25
n÷5
404232.2
n2
4085091787921
n3
8256628203166196281
n4
1.668797491574E+25
n5
3.3729084068671E+31
2 √n
1421.675420059
3 √n
126.43490013295
4 √n
37.705111325376
5 √n
18.244004971485
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021161 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021161) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101011100101001
3
Ternary
10210200111211
4
Quaternary
13231130221
5
Quinary
1004134121
6
Senary
111153121
8
Octal
7553451
10
Decimal
2021161
12
Duodecimal
8157a1
16
Hexadecimal
1ed729
20
Vigesimal
ccci1
36
Base36
17bjd
md5
511dc3a7a35900b5278c2129992f8142
sha1
51ad07a3cba1570a3ba0db387ea9163f1f3148d8
sha256
a5632c7b11a58cbd4de4ec4979dc7a540dab9a1f5eff6f381f5d2c7546266bd7
sha512
20def86e636c72b46fb2da27f28f4a4430f7f7500bc3d5bce91df685defb4361bd627cae2c6dee3541d3c53d7c15bb0e364f376522f27a8274bc01634f094854
ripemd-160
a7d47f3adeb15d3a7770a13bf0f913ec0c837f1c
Diameter
4042322
Circumference
12699329.098644
Area
12833694350173
Volume
3.4585283341986E+19
Surface area
51334777400690
Circumference
12699329.098644
Perimeter
8084644
Area
4085091787921
Diagonal
2858353.2979396
Surface area
24510550727526
Volume
8256628203166196281
Space diagonal
3500753.5422767
Perimeter
6063483
Area
1768896632565.4
Altitude
1750376.7711384
Surface area
1768896632565.4
Volume
9.7305296536582E+17
Height
952784.43264652