21302551 is an odd 8-digits prime number following 21302550
and preceding 21302552 . In scientific notation, it is written as 2.1302551 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 21302550 positive integers (up to 21302551) that are relatively prime to 21302551.
21302551 has 2 divisors, whose sum is 21302552
The reverse of 21302551 is 15520312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million three hundred two thousand five hundred fifty-one
Scientific notation
2.1302551 × 10^7
Engineering notation
2.1302551 × 10^6
Prime Factorization
21302551
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21302551
Product of the distinct prime numbers
The prime factorization of 21302551 is 21302551.
Since it has a total of 1 prime factors.
5 , 10 , 69 , 98 , 499 , 193 , 7733 , 4903 , 74650 , 70338 , 488647 , 561473 , 7569662 , 2148636 , 42459526 , 84836566 , 374664973 , 352823188 , 9738420010 , 1837587880
n×2
42605102
n×3
63907653
n×4
85210204
n×5
106512755
n÷2
10651275.5
n÷3
7100850.3333333
n÷3
5325637.75
n÷5
4260510.2
n2
453798679107601
n3
9.6670695054223E+21
n4
2.059332411598E+29
n5
4.386903372402E+36
2 √n
4615.4686652603
3 √n
277.21105004235
4 √n
67.937240636195
5 √n
29.2204111701
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21302552
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10651276
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4615.4687735917
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999061145
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21302551 can be divided by 2 positive divisors.
The sum of these divisors (counting 21302551) is 21302552, the average is 10651276.
Base
System
Value
2
Binary
1010001010000110100010111
3
Ternary
1111002021121101
4
Quaternary
1101100310113
5
Quinary
20423140201
6
Senary
2040330531
8
Octal
121206427
10
Decimal
21302551
12
Duodecimal
7173a47
16
Hexadecimal
1450d17
20
Vigesimal
6d2g7b
36
Base36
col5j
md5
e2c84c398bc4d3c9b1920352ba31c045
sha1
c6142b03fcc0bc075b499088d06b8f7c8554ede4
sha256
c933c62b90c95938e5c7ae9aaa54e9e7527b056d891af85a69f459ea0ab98135
sha512
82be3a29824ca05d460a640d490820f1278d990568b01520041a87575302914b91e5b0449d7bb52cb1f2f0243c259310e803faf1201403e3dc36092e2a593a02
ripemd-160
878e1780a1b8bf3b4b1048bb6742b883d8ad34a4
Diameter
42605102
Circumference
133847875.44864
Area
1.4256505964932E+15
Volume
4.0493326053302E+22
Surface area
5.7026023859728E+15
Circumference
133847875.44864
Perimeter
85210204
Area
453798679107601
Diagonal
30126356.537345
Surface area
2722792074645606
Volume
9.6670695054223E+21
Space diagonal
36897100.662827
Perimeter
63907653
Area
1.965005921555E+14
Altitude
18448550.331414
Surface area
1.965005921555E+14
Volume
1.1392750669143E+21
Height
10042118.845782