21036637 is an odd 8-digits prime number following 21036636
and preceding 21036638 . In scientific notation, it is written as 2.1036637 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 21036636 positive integers (up to 21036637) that are relatively prime to 21036637.
21036637 has 2 divisors, whose sum is 21036638
The reverse of 21036637 is 73663012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million thirty-six thousand six hundred thirty-seven
Scientific notation
2.1036637 × 10^7
Engineering notation
2.1036637 × 10^6
Prime Factorization
21036637
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21036637
Product of the distinct prime numbers
The prime factorization of 21036637 is 21036637.
Since it has a total of 1 prime factors.
9 , 5 , 27 , 51 , 159 , 317 , 4643 , 7630 , 30430 , 50220 , 74717 , 182523 , 5753911 , 3910070 , 22425229 , 83784438 , 764399535 , 217558438 , 2575088349 , 2179912651
n×2
42073274
n×3
63109911
n×4
84146548
n×5
105183185
n÷2
10518318.5
n÷3
7012212.3333333
n÷3
5259159.25
n÷5
4207327.4
n2
442540096269769
n3
9.3095553631722E+21
n4
1.9584173680646E+29
n5
4.119851526647E+36
2 √n
4586.5713774016
3 √n
276.05276681379
4 √n
67.724230356658
5 √n
29.147094068676
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21036638
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10518319
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4586.5714864155
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049278
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21036637 can be divided by 2 positive divisors.
The sum of these divisors (counting 21036637) is 21036638, the average is 10518319.
Base
System
Value
2
Binary
1010000001111111001011101
3
Ternary
1110120202211201
4
Quaternary
1100033321131
5
Quinary
20341133022
6
Senary
2030515501
8
Octal
120177135
10
Decimal
21036637
12
Duodecimal
7065b91
16
Hexadecimal
140fe5d
20
Vigesimal
6b9bbh
36
Base36
civz1
md5
0f1f4b09da04647e3d0c20cdc194feea
sha1
8e69e7987cc9b7c44c59ffcf78ee7e322a1ae5a8
sha256
d071d6ef112743990e767c0951c31d418dc4d7b06751a1d68714deec8d4912de
sha512
368608ad37df11ab95892bfe3db799f0ccbb9d48327e6d55235e06743e6ca850a8cf745ad27d1c578eee605ad472c92cd664f4578d0c26bd14c0d625a2f83602
ripemd-160
a3e63499347038dba45cb7c746f94d4c28e9e21d
Diameter
42073274
Circumference
132177088.51087
Area
1.39028071536E+15
Volume
3.8995774316172E+22
Surface area
5.5611228614401E+15
Circumference
132177088.51087
Perimeter
84146548
Area
442540096269769
Diagonal
29750297.35212
Surface area
2655240577618614
Volume
9.3095553631722E+21
Space diagonal
36436524.104383
Perimeter
63109911
Area
1.9162548278142E+14
Altitude
18218262.052192
Surface area
1.9162548278142E+14
Volume
1.0971416211884E+21
Height
9916765.7840399