21302512 is an even 8-digits composite number following 21302511
and preceding 21302513 . In scientific notation, it is written as 2.1302512 × 10^7.
The sum of its digits is 16. It has a total of 6 prime factors and 20 positive divisors.
There are 8299200 positive integers (up to 21302512) that are relatively prime to 21302512.
21302512 has 20 divisors, whose sum is 41812056
The reverse of 21302512 is 21520312
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million three hundred two thousand five hundred twelve
Scientific notation
2.1302512 × 10^7
Engineering notation
2.1302512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 77 × 17291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2662814
Product of the distinct prime numbers
The prime factorization of 21302512 is 2 × 2 × 2 × 2 × 77 × 17291.
Since it has a total of 6 prime factors.
9 , 7 , 96 , 43 , 437 , 461 , 1745 , 5776 , 63198 , 45700 , 368103 , 250054 , 5111458 , 7915123 , 30220271 , 64779258 , 235385672 , 848725328 , 7182593388 , 928788958
n×2
42605024
n×3
63907536
n×4
85210048
n×5
106512560
n÷2
10651256
n÷3
7100837.3333333
n÷3
5325628
n÷5
4260502.4
n2
453797017510144
n3
9.6670164110741E+21
n4
2.059317331011E+29
n5
4.386863215567E+36
2 √n
4615.4644403353
3 √n
277.21088087266
4 √n
67.937209541865
5 √n
29.220400470941
1 , 2 , 4 , 8 , 16 , 77 , 154 , 308 , 616 , 1232 , 17291 , 34582 , 69164 , 138328 , 276656 , 1331407 , 2662814 , 5325628 , 10651256 , 21302512
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21302511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21302512 can be divided by 20 positive divisors.
The sum of these divisors (counting 21302512) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010001010000110011110000
3
Ternary
1111002021112221
4
Quaternary
1101100303300
5
Quinary
20423140022
6
Senary
2040330424
8
Octal
121206360
10
Decimal
21302512
12
Duodecimal
7173a14
16
Hexadecimal
1450cf0
20
Vigesimal
6d2g5c
36
Base36
col4g
md5
b4335ffbffb5da6f6bfaed1afc051dfb
sha1
8b819dc9e7d61c7705b8aea19f0f6f77151e1b93
sha256
2f29337a8340174f59c6839bef36f2a2422342bd3083a9201e6b5e5d70367444
sha512
a308e6b597d91a348106b4f4603049e7cbf0ccdd32921bd6c2d282707b12e1f44a53ee6049c24dc25f855e7b0cde172d27b859b9ba416293220a360f54773f47
ripemd-160
a67c566fc40a23f85d0114df756b48098ddadf63
Diameter
42605024
Circumference
133847630.40442
Area
1.4256453764308E+15
Volume
4.0493103652216E+22
Surface area
5.7025815057233E+15
Circumference
133847630.40442
Perimeter
85210048
Area
453797017510144
Diagonal
30126301.383016
Surface area
2722782105060864
Volume
9.6670164110741E+21
Space diagonal
36897033.112846
Perimeter
63907536
Area
1.964998726627E+14
Altitude
18448516.556423
Surface area
1.964998726627E+14
Volume
1.1392688096854E+21
Height
10042100.461005