21473531 is an odd 8-digits prime number following 21473530
and preceding 21473532 . In scientific notation, it is written as 2.1473531 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21473530 positive integers (up to 21473531) that are relatively prime to 21473531.
21473531 has 2 divisors, whose sum is 21473532
The reverse of 21473531 is 13537412
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 26 Digital Root 8
Name
twenty-one million four hundred seventy-three thousand five hundred thirty-one
Scientific notation
2.1473531 × 10^7
Engineering notation
2.1473531 × 10^6
Prime Factorization
21473531
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21473531 Product of the distinct prime numbers
The prime factorization of 21473531 is 21473531.
Since it has a total of 1 prime factors.
7 , 10 , 46 , 19 , 578 , 42 , 2850 , 269 , 35810 , 29598 , 752737 , 381751 , 7512994 , 8237272 , 60104627 , 25702411 , 831516212 , 35488800 , 3941969797 , 3587608928
n×2
42947062
n×3
64420593
n×4
85894124
n×5
107367655
n÷2
10736765.5
n÷3
7157843.6666667
n÷3
5368382.75
n÷5
4294706.2
n2
461112533607961
n3
9.9017142849191E+21
n4
2.1262476865035E+29
n5
4.5658045609812E+36
2 √n4633.9541430618
3 √n277.9507313962
4 √n68.073152880279
5 √n29.267167473417
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21473532 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10736766 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4633.9542509611 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999068621 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21473531 can be divided by 2 positive divisors.
The sum of these divisors (counting 21473531) is 21473532, the average is 10736766.
Base
System
Value
2
Binary
1010001111010100011111011
3
Ternary
1111101222010222
4
Quaternary
1101322203323
5
Quinary
20444123111
6
Senary
2044130255
8
Octal
121724373
10
Decimal
21473531
12
Duodecimal
723698b
16
Hexadecimal
147a8fb
20
Vigesimal
6e43gb
36
Base36
cs92z
md5
a763a0c7a65b1e06575dac03c1c0497f
sha1
576abc4c79e6a78cc75380f73f767d5010c4a226
sha256
3e2b9d2e9d57633dc085886c1b1e312a6ab2c07a8738e8789a6ad26915f72492
sha512
b5441c762564ea96001e135a6bfce048538b9e391d0f416907e13c5fd43af7977942b5b0419614748e688eb26f9fd0784ca0992dc456c7aaa868233117d9d145
ripemd-160
3101a12ed1193d30e5ebd92ae0a70d6e6cf53b16
Diameter
42947062
Circumference
134922174.47247
Area
1.4486277480609E+15
Volume
4.1476203807263E+22
Surface area
5.7945109922438E+15
Circumference
134922174.47247
Perimeter
85894124
Area
461112533607961
Diagonal
30368158.772239
Surface area
2766675201647766
Volume
9.9017142849191E+21
Space diagonal
37193246.709905
Perimeter
64420593
Area
1.9966758405395E+14
Altitude
18596623.354953
Surface area
1.9966758405395E+14
Volume
1.166928219373E+21
Height
10122719.590746