21158053 is an odd 8-digits composite number following 21158052
and preceding 21158054 . In scientific notation, it is written as 2.1158053 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18135432 positive integers (up to 21158053) that are relatively prime to 21158053.
21158053 has 4 divisors, whose sum is 21589900
The reverse of 21158053 is 35085112
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred fifty-eight thousand fifty-three
Scientific notation
2.1158053 × 10^7
Engineering notation
2.1158053 × 10^6
Prime Factorization
49 × 431797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21158053
Product of the distinct prime numbers
The prime factorization of 21158053 is 49 × 431797.
Since it has a total of 2 prime factors.
6 , 8 , 41 , 100 , 858 , 963 , 9525 , 1095 , 55295 , 38773 , 911513 , 303931 , 1496860 , 9430920 , 83059863 , 60106925 , 794813281 , 964684031 , 5986851959 , 2269661177
n×2
42316106
n×3
63474159
n×4
84632212
n×5
105790265
n÷2
10579026.5
n÷3
7052684.3333333
n÷3
5289513.25
n÷5
4231610.6
n2
447663206750809
n3
9.4716818545836E+21
n4
2.0040234667842E+29
n5
4.2401234723463E+36
2 √n
4599.7883646968
3 √n
276.58284117147
4 √n
67.821739617152
5 √n
29.18066199675
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
-21158052
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 21158053 can be divided by 4 positive divisors.
The sum of these divisors (counting 21158053) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101101100010100101
3
Ternary
1110210221101121
4
Quaternary
1100231202211
5
Quinary
20404024203
6
Senary
2033253541
8
Octal
120554245
10
Decimal
21158053
12
Duodecimal
71042b1
16
Hexadecimal
142d8a5
20
Vigesimal
6c4f2d
36
Base36
clhnp
md5
27269d8a5df897f929fb2e4a406fff9f
sha1
933e9a2eca6f55e8354352539c04878fdf4d98b4
sha256
0ccdcc1177739f6728b50351ce5d20a8857ce008b5a3222fa87909d84720d2b4
sha512
6a99765d401aea79183e4cc0b7dee0ad93bec4c842659262a501af3d2c1a8787bb05f657b8c9e7e13c54de959c66ae0373d97f6f75cd59df7d948ba27e7d4e10
ripemd-160
4afa79debeaa3b2dbcdde052d678eb99cf395de8
Diameter
42316106
Circumference
132939967.73813
Area
1.4063754416108E+15
Volume
3.9674888175333E+22
Surface area
5.6255017664432E+15
Circumference
132939967.73813
Perimeter
84632212
Area
447663206750809
Diagonal
29922005.506009
Surface area
2685979240504854
Volume
9.4716818545836E+21
Space diagonal
36646822.785235
Perimeter
63474159
Area
1.938438546929E+14
Altitude
18323411.392618
Surface area
1.938438546929E+14
Volume
1.1162484114363E+21
Height
9974001.8353363