21137535 is an odd 8-digits composite number following 21137534
and preceding 21137536 . In scientific notation, it is written as 2.1137535 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 11273328 positive integers (up to 21137535) that are relatively prime to 21137535.
21137535 has 4 divisors, whose sum is 21607304
The reverse of 21137535 is 53573112
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million one hundred thirty-seven thousand five hundred thirty-five
Scientific notation
2.1137535 × 10^7
Engineering notation
2.1137535 × 10^6
Prime Factorization
45 × 469723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21137535
Product of the distinct prime numbers
The prime factorization of 21137535 is 45 × 469723.
Since it has a total of 2 prime factors.
9 , 4 , 61 , 87 , 926 , 962 , 8062 , 5532 , 74669 , 98316 , 337455 , 914320 , 1343831 , 9480540 , 22754618 , 95662397 , 180166852 , 929641823 , 6548208066 , 4874373569
n×2
42275070
n×3
63412605
n×4
84550140
n×5
105687675
n÷2
10568767.5
n÷3
7045845
n÷3
5284383.75
n÷5
4227507
n2
446795385876225
n3
9.4441531067972E+21
n4
1.9962611684028E+29
n5
4.2196040316256E+36
2 √n
4597.5575037187
3 √n
276.49340694766
4 √n
67.805291118899
5 √n
29.175000216767
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
-21137534
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 21137535 can be divided by 4 positive divisors.
The sum of these divisors (counting 21137535) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101000100001111111
3
Ternary
1110202220020200
4
Quaternary
1100220201333
5
Quinary
20402400120
6
Senary
2033014543
8
Octal
120504177
10
Decimal
21137535
12
Duodecimal
70b4453
16
Hexadecimal
142887f
20
Vigesimal
6c23gf
36
Base36
cl1tr
md5
ea5570d77fae2b602f36a87691fe40ae
sha1
cd4eff55c98805e410a3c5895b5e03fe926cbb48
sha256
4ab99f31ee816dd4cf28a5bb9fa15da17ddc49fd201b5900def2273746061f14
sha512
25f87494badc628af6f06f1ef4eb8bbc2bba80991a2897d216fdb77ee92b0683b9795387848a9411f17f968f9d7230d752b6de9274d8896b351890adadb6d1d2
ripemd-160
91ee05c3f90dacd78d2e1f23481c1554b686b57b
Diameter
42275070
Circumference
132811049.34199
Area
1.4036491019266E+15
Volume
3.9559576026255E+22
Surface area
5.6145964077063E+15
Circumference
132811049.34199
Perimeter
84550140
Area
446795385876225
Diagonal
29892988.672136
Surface area
2680772315257350
Volume
9.4441531067972E+21
Space diagonal
36611284.566765
Perimeter
63412605
Area
1.9346807723124E+14
Altitude
18305642.283383
Surface area
1.9346807723124E+14
Volume
1.1130041173967E+21
Height
9964329.5573787