21158076 is an even 8-digits composite number following 21158075
and preceding 21158077 . In scientific notation, it is written as 2.1158076 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 7052688 positive integers (up to 21158076) that are relatively prime to 21158076.
21158076 has 12 divisors, whose sum is 49368872
The reverse of 21158076 is 67085112
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million one hundred fifty-eight thousand seventy-six
Scientific notation
2.1158076 × 10^7
Engineering notation
2.1158076 × 10^6
Prime Factorization
2 × 2 × 3 × 1763173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10579038
Product of the distinct prime numbers
The prime factorization of 21158076 is 2 × 2 × 3 × 1763173.
Since it has a total of 4 prime factors.
4 , 9 , 3 , 37 , 516 , 800 , 9226 , 7466 , 76302 , 3141 , 719686 , 230045 , 5577148 , 3585393 , 35092812 , 96280841 , 74557048 , 854527587 , 105958343 , 3393893745
n×2
42316152
n×3
63474228
n×4
84632304
n×5
105790380
n÷2
10579038
n÷3
7052692
n÷3
5289519
n÷5
4231615.2
n2
447664180021776
n3
9.4717127433784E+21
n4
2.0040321807457E+29
n5
4.2401465186663E+36
2 √n
4599.7908648111
3 √n
276.58294139183
4 √n
67.821758048661
5 √n
29.180668340953
1 , 2 , 3 , 4 , 6 , 12 , 1763173 , 3526346 , 5289519 , 7052692 , 10579038 , 21158076
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21158075
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21158076 can be divided by 12 positive divisors.
The sum of these divisors (counting 21158076) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101101100010111100
3
Ternary
1110210221102110
4
Quaternary
1100231202330
5
Quinary
20404024301
6
Senary
2033254020
8
Octal
120554274
10
Decimal
21158076
12
Duodecimal
7104310
16
Hexadecimal
142d8bc
20
Vigesimal
6c4f3g
36
Base36
clhoc
md5
5ee1fd5b0f85a7f96c351cef08abf2e4
sha1
10415e0f65277397882d8dafd7d9e606d3a8c7fe
sha256
3a44b1da4bd1612438155e9bd2cde377443e870272cfdd2c7326d9d0cd17f7e6
sha512
a3c79aa92b4d9c908b29fe2174c37498f18580362d5f6457ac6a0622ddb01e3a319beab059937deaeea74883ae3574596465d9972257ecdd7624cf5e4b6b70dd
ripemd-160
a7ca63d3c38dbe2e77f0e006050b116870a0974a
Diameter
42316152
Circumference
132940112.25139
Area
1.4063784992317E+15
Volume
3.9675017562014E+22
Surface area
5.6255139969268E+15
Circumference
132940112.25139
Perimeter
84632304
Area
447664180021776
Diagonal
29922038.032921
Surface area
2685985080130656
Volume
9.4717127433784E+21
Space diagonal
36646862.622404
Perimeter
63474228
Area
1.9384427613159E+14
Altitude
18323431.311202
Surface area
1.9384427613159E+14
Volume
1.1162520517157E+21
Height
9974012.6776402