21141237 is an odd 8-digits composite number following 21141236
and preceding 21141238 . In scientific notation, it is written as 2.1141237 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13009968 positive integers (up to 21141237) that are relatively prime to 21141237.
21141237 has 8 divisors, whose sum is 30356704
The reverse of 21141237 is 73214112
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred forty-one thousand two hundred thirty-seven
Scientific notation
2.1141237 × 10^7
Engineering notation
2.1141237 × 10^6
Prime Factorization
3 × 13 × 542083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21141237
Product of the distinct prime numbers
The prime factorization of 21141237 is 3 × 13 × 542083.
Since it has a total of 3 prime factors.
8 , 4 , 23 , 87 , 86 , 254 , 2000 , 4391 , 64773 , 84236 , 794130 , 196779 , 2138405 , 1356791 , 36839862 , 3827625 , 343860053 , 413631394 , 5442812486 , 9426127645
n×2
42282474
n×3
63423711
n×4
84564948
n×5
105706185
n÷2
10570618.5
n÷3
7047079
n÷3
5285309.25
n÷5
4228247.4
n2
446951901890169
n3
9.4491160854608E+21
n4
1.9976600260324E+29
n5
4.2233004055777E+36
2 √n
4597.9600911709
3 √n
276.50954756895
4 √n
67.808259756248
5 √n
29.176022079394
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21141236
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21141237 can be divided by 8 positive divisors.
The sum of these divisors (counting 21141237) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101001011011110101
3
Ternary
1110210002022210
4
Quaternary
1100221123311
5
Quinary
20403004422
6
Senary
2033044033
8
Octal
120513365
10
Decimal
21141237
12
Duodecimal
70b6619
16
Hexadecimal
14296f5
20
Vigesimal
6c2d1h
36
Base36
cl4ol
md5
12653fe86b71feac31c2beaf24eac98b
sha1
b5a6ac0d07c4c179a4310417a48b500f513e4bc4
sha256
4bbc2de37c499332f6e9cd196a4294049ef1302ffcf1702a87f575a9952fa65d
sha512
1b23ad4c27c7d7034c3cee3def251aaeab04aea1f5a9185c83628182d73cbda5133d96e8a4a414c8397a38406913cd2b4de8e42e078ad1fef0b5b8e0540837b6
ripemd-160
68169415a795e2daaa5bb4e87778aa52ef145f74
Diameter
42282474
Circumference
132834309.694
Area
1.4041408114861E+15
Volume
3.9580364902668E+22
Surface area
5.6165632459446E+15
Circumference
132834309.694
Perimeter
84564948
Area
446951901890169
Diagonal
29898224.090744
Surface area
2681711411341014
Volume
9.4491160854608E+21
Space diagonal
36617696.618855
Perimeter
63423711
Area
1.9353585065333E+14
Altitude
18308848.309428
Surface area
1.9353585065333E+14
Volume
1.1135890100414E+21
Height
9966074.6969146