21031162 is an even 8-digits composite number following 21031161
and preceding 21031163 . In scientific notation, it is written as 2.1031162 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 10515580 positive integers (up to 21031162) that are relatively prime to 21031162.
21031162 has 4 divisors, whose sum is 31546746
The reverse of 21031162 is 26113012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million thirty-one thousand one hundred sixty-two
Scientific notation
2.1031162 × 10^7
Engineering notation
2.1031162 × 10^6
Prime Factorization
2 × 10515581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21031162
Product of the distinct prime numbers
The prime factorization of 21031162 is 2 × 10515581.
Since it has a total of 2 prime factors.
3 , 8 , 11 , 36 , 563 , 800 , 6075 , 1530 , 83678 , 78459 , 241103 , 636590 , 4412010 , 3049912 , 11574579 , 49865990 , 184780069 , 626100337 , 5408135512 , 6511625640
n×2
42062324
n×3
63093486
n×4
84124648
n×5
105155810
n÷2
10515581
n÷3
7010387.3333333
n÷3
5257790.5
n÷5
4206232.4
n2
442309775070244
n3
9.3022885336859E+21
n4
1.9563793712269E+29
n5
4.1144931489731E+36
2 √n
4585.9744874999
3 √n
276.02881621695
4 √n
67.719823445575
5 √n
29.145576744823
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
-21031161
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 21031162 can be divided by 4 positive divisors.
The sum of these divisors (counting 21031162) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110100011111010
3
Ternary
1110120111022221
4
Quaternary
1100032203322
5
Quinary
20340444122
6
Senary
2030434254
8
Octal
120164372
10
Decimal
21031162
12
Duodecimal
706298a
16
Hexadecimal
140e8fa
20
Vigesimal
6b8hi2
36
Base36
cirqy
md5
1865e600b97086eb177cbba4bcbedca7
sha1
a4bc7b4a636103351c3dcbf7368cf2957c9694d9
sha256
9f891d289b98f1a6539cdaf06fad0b89dd8ab150a0c12c1deb2d7b0c6fd4a915
sha512
7463a73775f384d069b0235777a8b70b93d7565719e57274e072939692a31af53c1391ce794ffa9f2e1dc8b05c2608cfffb843103c41becdc2d7e941c85c1e56
ripemd-160
d7782b88b0013ab228dd626ff3fb3ccc95ee6279
Diameter
42062324
Circumference
132142688.07131
Area
1.3895571399716E+15
Volume
3.8965335092E+22
Surface area
5.5582285598865E+15
Circumference
132142688.07131
Perimeter
84124648
Area
442309775070244
Diagonal
29742554.532866
Surface area
2653858650421464
Volume
9.3022885336859E+21
Space diagonal
36427041.126212
Perimeter
63093486
Area
1.9152575077651E+14
Altitude
18213520.563106
Surface area
1.9152575077651E+14
Volume
1.0962852171205E+21
Height
9914184.8442886