21306547 is an odd 8-digits prime number following 21306546
and preceding 21306548 . In scientific notation, it is written as 2.1306547 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 21306546 positive integers (up to 21306547) that are relatively prime to 21306547.
21306547 has 2 divisors, whose sum is 21306548
The reverse of 21306547 is 74560312
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 three hundred six thousand five hundred forty-seven
Scientific notation
2.1306547 × 10^7
Engineering notation
2.1306547 × 10^6
Prime Factorization
21306547
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21306547
Product of the distinct prime numbers
The prime factorization of 21306547 is 21306547.
Since it has a total of 1 prime factors.
2 , 9 , 21 , 71 , 140 , 358 , 7418 , 5284 , 384 , 44403 , 391279 , 53653 , 6530368 , 8324968 , 21636149 , 47312711 , 195111425 , 553016832 , 8210054159 , 423379635
n×2
42613094
n×3
63919641
n×4
85226188
n×5
106532735
n÷2
10653273.5
n÷3
7102182.3333333
n÷3
5326636.75
n÷5
4261309.4
n2
453968945063209
n3
9.6725106645297E+21
n4
2.060878030818E+29
n5
4.3910194624892E+36
2 √n
4615.9015370781
3 √n
277.22838233429
4 √n
67.940426382811
5 √n
29.221507339312
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21306548
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10653274
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4615.9016453993
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999061321
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21306547 can be divided by 2 positive divisors.
The sum of these divisors (counting 21306547) is 21306548, the average is 10653274.
Base
System
Value
2
Binary
1010001010001110010110011
3
Ternary
1111002111002101
4
Quaternary
1101101302303
5
Quinary
20423302142
6
Senary
2040401231
8
Octal
121216263
10
Decimal
21306547
12
Duodecimal
7176217
16
Hexadecimal
1451cb3
20
Vigesimal
6d3677
36
Base36
coo8j
md5
ab841e2d9c636778b932fa79f7e79dc3
sha1
4c16adfc01dd71bf4bcdb3a6aa9dc150169aa4ce
sha256
44fccc38d7ae427d03de5f7a16842a6eec6938d2a8f80b034d073cb1c40efaa4
sha512
9573001378073b9420af3c24d43cd777e47998e04a2324ab3551429f924005d453b72d8563b86f22a24078a0411d6189d0da2728b613013d3fb95af113a875eb
ripemd-160
b8dfd03e2c0741130269f1f0cf1d9ebac51f9e7a
Diameter
42613094
Circumference
133872983.05713
Area
1.4261855027685E+15
Volume
4.0516117927274E+22
Surface area
5.7047420110739E+15
Circumference
133872983.05713
Perimeter
85226188
Area
453968945063209
Diagonal
30132007.73474
Surface area
2723813670379254
Volume
9.6725106645297E+21
Space diagonal
36904021.937854
Perimeter
63919641
Area
1.9657431947698E+14
Altitude
18452010.968927
Surface area
1.9657431947698E+14
Volume
1.1399163136647E+21
Height
10044002.578247