21683531 is an odd 8-digits prime number following 21683530
and preceding 21683532 . In scientific notation, it is written as 2.1683531 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 21683530 positive integers (up to 21683531) that are relatively prime to 21683531.
21683531 has 2 divisors, whose sum is 21683532
The reverse of 21683531 is 13538612
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 29 Digital Root 2
Name
twenty-one million six hundred eighty-three thousand five hundred thirty-one
Scientific notation
2.1683531 × 10^7
Engineering notation
2.1683531 × 10^6
Prime Factorization
21683531
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21683531 Product of the distinct prime numbers
The prime factorization of 21683531 is 21683531.
Since it has a total of 1 prime factors.
4 , 5 , 49 , 92 , 227 , 225 , 8039 , 4148 , 42911 , 70234 , 599621 , 994049 , 5200313 , 9750078 , 51032157 , 94039639 , 577336268 , 803871931 , 9970932064 , 2138471703
n×2
43367062
n×3
65050593
n×4
86734124
n×5
108417655
n÷2
10841765.5
n÷3
7227843.6666667
n÷3
5420882.75
n÷5
4336706.2
n2
470175516627961
n3
1.0195065390243E+22
n4
2.2106501643637E+29
n5
4.7934701369135E+36
2 √n4656.5578488837
3 √n278.8538650524
4 √n68.238976024583
5 √n29.324188398338
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21683532 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10841766 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4656.5579562591 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999077641 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21683531 can be divided by 2 positive divisors.
The sum of these divisors (counting 21683531) is 21683532, the average is 10841766.
Base
System
Value
2
Binary
1010010101101110101001011
3
Ternary
1111210122012202
4
Quaternary
1102231311023
5
Quinary
21022333111
6
Senary
2052430415
8
Octal
122556513
10
Decimal
21683531
12
Duodecimal
731840b
16
Hexadecimal
14add4b
20
Vigesimal
6fa8gb
36
Base36
cwr4b
md5
1b7dde4089100868e34bd66fef99f073
sha1
879a2124b6e7fff3ad2732f5b29cc0123d8258c5
sha256
03a24c18b39bb5f97bd79c5bd0a719f86c8706bc61c2d6ada60d470e3b67050f
sha512
451d589c231c6dc1942825481db8714bb76eb4b576e1f520e5a0d7c6dcb1b283ef44d5c762ea465b49f1c65a314dccb41528a821eea3d6a28c7abd1e52b7b63b
ripemd-160
ea1b50f541a43b42fcb06e825a62a9f6c272e1ce
Diameter
43367062
Circumference
136241643.38697
Area
1.4770999489362E+15
Volume
4.2704990043808E+22
Surface area
5.9083997957448E+15
Circumference
136241643.38697
Perimeter
86734124
Area
470175516627961
Diagonal
30665143.620337
Surface area
2821053099767766
Volume
1.0195065390243E+22
Space diagonal
37556977.379495
Perimeter
65050593
Area
2.0359197081864E+14
Altitude
18778488.689747
Surface area
2.0359197081864E+14
Volume
1.2014999786802E+21
Height
10221714.540112