21141279 is an odd 8-digits composite number following 21141278
and preceding 21141280 . In scientific notation, it is written as 2.1141279 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 14094180 positive integers (up to 21141279) that are relatively prime to 21141279.
21141279 has 4 divisors, whose sum is 23490320
The reverse of 21141279 is 97214112
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred forty-one thousand two hundred seventy-nine
Scientific notation
2.1141279 × 10^7
Engineering notation
2.1141279 × 10^6
Prime Factorization
9 × 2349031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21141279
Product of the distinct prime numbers
The prime factorization of 21141279 is 9 × 2349031.
Since it has a total of 2 prime factors.
7 , 8 , 58 , 21 , 438 , 587 , 6437 , 3403 , 46166 , 6145 , 487686 , 253565 , 1592217 , 9537123 , 59448963 , 66383850 , 83800718 , 752567700 , 6940864530 , 9469465690
n×2
42282558
n×3
63423837
n×4
84565116
n×5
105706395
n÷2
10570639.5
n÷3
7047093
n÷3
5285319.75
n÷5
4228255.8
n2
446953677755841
n3
9.4491724015123E+21
n4
1.9976759005947E+29
n5
4.2233423566049E+36
2 √n
4597.9646584114
3 √n
276.50973067702
4 √n
67.808293433852
5 √n
29.176033671828
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
-21141278
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 21141279 can be divided by 4 positive divisors.
The sum of these divisors (counting 21141279) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101001011100011111
3
Ternary
1110210002101100
4
Quaternary
1100221130133
5
Quinary
20403010104
6
Senary
2033044143
8
Octal
120513437
10
Decimal
21141279
12
Duodecimal
70b6653
16
Hexadecimal
142971f
20
Vigesimal
6c2d3j
36
Base36
cl4pr
md5
76258b99bb9c755e8ecf8e423b69dd1f
sha1
3ddb953934f21e0545daafc804a11166e60622d9
sha256
6a7ab42bf353f0b26fc6306b1f9c53669868dc00ffbd3c803ec8112d6fc00b97
sha512
139aeae2a331c61ff273bc2bfa9fee12259489a6f46db9e86ed61f91dc987d0b10e6d0abd1c1747158ab89d6172b0ad92df71a7df4455e09316356289a63f118
ripemd-160
55d984d4b959c3582f6d58a16cb3f8655d0e2139
Diameter
42282558
Circumference
132834573.58778
Area
1.4041463905327E+15
Volume
3.9580600798793E+22
Surface area
5.6165855621308E+15
Circumference
132834573.58778
Perimeter
84565116
Area
446953677755841
Diagonal
29898283.487714
Surface area
2681722066535046
Volume
9.4491724015123E+21
Space diagonal
36617769.364989
Perimeter
63423837
Area
1.9353661962572E+14
Altitude
18308884.682494
Surface area
1.9353661962572E+14
Volume
1.1135956469517E+21
Height
9966094.4959045