21141275 is an odd 8-digits composite number following 21141274
and preceding 21141276 . In scientific notation, it is written as 2.1141275 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 16872000 positive integers (up to 21141275) that are relatively prime to 21141275.
21141275 has 12 divisors, whose sum is 26278824
The reverse of 21141275 is 57214112
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred forty-one thousand two hundred seventy-five
Scientific notation
2.1141275 × 10^7
Engineering notation
2.1141275 × 10^6
Prime Factorization
5 × 5 × 571 × 1481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4228255
Product of the distinct prime numbers
The prime factorization of 21141275 is 5 × 5 × 571 × 1481.
Since it has a total of 4 prime factors.
7 , 5 , 32 , 16 , 358 , 727 , 1761 , 863 , 30705 , 75669 , 701874 , 813598 , 9015101 , 5410610 , 99433317 , 75760361 , 735798326 , 436810464 , 3877049435 , 2728678126
n×2
42282550
n×3
63423825
n×4
84565100
n×5
105706375
n÷2
10570637.5
n÷3
7047091.6666667
n÷3
5285318.75
n÷5
4228255
n2
446953508625625
n3
9.4491670380692E+21
n4
1.9976743887276E+29
n5
4.2233383612546E+36
2 √n
4597.9642234363
3 √n
276.50971323817
4 √n
67.808290226463
5 √n
29.176032567787
1 , 5 , 25 , 571 , 1481 , 2855 , 7405 , 14275 , 37025 , 845651 , 4228255 , 21141275
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
-21141274
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 21141275 can be divided by 12 positive divisors.
The sum of these divisors (counting 21141275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101001011100011011
3
Ternary
1110210002101012
4
Quaternary
1100221130123
5
Quinary
20403010100
6
Senary
2033044135
8
Octal
120513433
10
Decimal
21141275
12
Duodecimal
70b664b
16
Hexadecimal
142971b
20
Vigesimal
6c2d3f
36
Base36
cl4pn
md5
c96747cacb158c2ca1e28f1a7e6f260d
sha1
fb910951c0cb2e31f4bb087904eb978ba511bafa
sha256
4eb45513d85f68101be87d12aaf748b33363feb8a0c51a51cd9b2cfd9b8c1f2c
sha512
6c8a0c92b548defc88f1ed0082979947088a3596bf481e6598864fcf402942b00741cd13703776877784101b1dc3884d0eb45e4975efdb8325bed62494e16f25
ripemd-160
48b376a1d9e022d940848c8f3d7de2bc0c1ff8c4
Diameter
42282550
Circumference
132834548.45504
Area
1.4041458591944E+15
Volume
3.9580578332455E+22
Surface area
5.6165834367778E+15
Circumference
132834548.45504
Perimeter
84565100
Area
446953508625625
Diagonal
29898277.830859
Surface area
2681721051753750
Volume
9.4491670380692E+21
Space diagonal
36617762.436786
Perimeter
63423825
Area
1.9353654639019E+14
Altitude
18308881.218393
Surface area
1.9353654639019E+14
Volume
1.1135950148639E+21
Height
9966092.6102864