21864529 is an odd 8-digits prime number following 21864528
and preceding 21864530 . In scientific notation, it is written as 2.1864529 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 21864528 positive integers (up to 21864529) that are relatively prime to 21864529.
21864529 has 2 divisors, whose sum is 21864530
The reverse of 21864529 is 92546812
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 37 Digital Root 1
Name
twenty-one million eight hundred sixty-four thousand five hundred twenty-nine
Scientific notation
2.1864529 × 10^7
Engineering notation
2.1864529 × 10^6
Prime Factorization
21864529
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21864529 Product of the distinct prime numbers
The prime factorization of 21864529 is 21864529.
Since it has a total of 1 prime factors.
10 , 2 , 1 , 39 , 698 , 848 , 8141 , 2362 , 74643 , 7697 , 712490 , 192345 , 507375 , 5987904 , 89912619 , 7022100 , 114068651 , 508018977 , 2447494717 , 8392810319
n×2
43729058
n×3
65593587
n×4
87458116
n×5
109322645
n÷2
10932264.5
n÷3
7288176.3333333
n÷3
5466132.25
n÷5
4372905.8
n2
478057628391841
n3
1.0452504879645E+22
n4
2.2853909606363E+29
n5
4.9968996935171E+36
2 √n4675.9522024931
3 √n279.62760442915
4 √n68.380934495611
5 √n29.372981061006
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21864530 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10932265 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4675.9523094232 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999085276 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21864529 can be divided by 2 positive divisors.
The sum of these divisors (counting 21864529) is 21864530, the average is 10932265.
Base
System
Value
2
Binary
1010011011010000001010001
3
Ternary
1112010211111101
4
Quaternary
1103122001101
5
Quinary
21044131104
6
Senary
2100344401
8
Octal
123320121
10
Decimal
21864529
12
Duodecimal
73a5101
16
Hexadecimal
14da051
20
Vigesimal
6gd169
36
Base36
d0ms1
md5
43d653232325682ea9301cca4f9b147d
sha1
856503bfd5a52da27a7175cc2c071b527675ee24
sha256
7f976b4e4770e362bff695fca810d5096e50e40be0d20671a476229e156cc322
sha512
c6c8f5b81ddd0ca7e72bd4fca8f5cb67d3335727039e8e4dd0b6a429c39303fed326fcd9aeba5a6f7e3b5d2eb3f108cdd394990ddda4db13193c6182a02a4fbd
ripemd-160
47399875806d059fd907bf644cb34ee35fb2842c
Diameter
43729058
Circumference
137378887.3612
Area
1.5018623333484E+15
Volume
4.3783350055337E+22
Surface area
6.0074493333935E+15
Circumference
137378887.3612
Perimeter
87458116
Area
478057628391841
Diagonal
30921113.4467
Surface area
2868345770351046
Volume
1.0452504879645E+22
Space diagonal
37870475.111563
Perimeter
65593587
Area
2.0700502533014E+14
Altitude
18935237.555782
Surface area
2.0700502533014E+14
Volume
1.2318395134637E+21
Height
10307037.815567