21082829 is an odd 8-digits prime number following 21082828
and preceding 21082830 . In scientific notation, it is written as 2.1082829 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 21082828 positive integers (up to 21082829) that are relatively prime to 21082829.
21082829 has 2 divisors, whose sum is 21082830
The reverse of 21082829 is 92828012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eighty-two thousand eight hundred twenty-nine
Scientific notation
2.1082829 × 10^7
Engineering notation
2.1082829 × 10^6
Prime Factorization
21082829
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21082829
Product of the distinct prime numbers
The prime factorization of 21082829 is 21082829.
Since it has a total of 1 prime factors.
5 , 4 , 2 , 56 , 428 , 258 , 6392 , 5001 , 85756 , 59262 , 198119 , 496671 , 6555589 , 6230227 , 10837582 , 73815381 , 699386151 , 330017502 , 6272739837 , 4108305058
n×2
42165658
n×3
63248487
n×4
84331316
n×5
105414145
n÷2
10541414.5
n÷3
7027609.6666667
n÷3
5270707.25
n÷5
4216565.8
n2
444485678643241
n3
9.3710155557844E+21
n4
1.9756751851894E+29
n5
4.1652822088892E+36
2 √n
4591.6041859028
3 √n
276.25467024584
4 √n
67.761376800525
5 √n
29.159883010121
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21082830
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10541415
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4591.6042947972
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999051361
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21082829 can be divided by 2 positive divisors.
The sum of these divisors (counting 21082829) is 21082830, the average is 10541415.
Base
System
Value
2
Binary
1010000011011001011001101
3
Ternary
1110200010012112
4
Quaternary
1100123023031
5
Quinary
20344122304
6
Senary
2031513405
8
Octal
120331315
10
Decimal
21082829
12
Duodecimal
7088865
16
Hexadecimal
141b2cd
20
Vigesimal
6bf719
36
Base36
cjvm5
md5
504d0988758d934ae6182db7f8eaa066
sha1
8713a3b571b18b20fed54c6f5d41d017ae4e365c
sha256
72ab76bc8da17c4de4dd9c46214d76f18169816d3cd7476c2d72b2517d960471
sha512
437b92f3d7a511b384be8dfbf37e2d1df159982f06b1ff6d40338f08ee87e7f4778ead0e1705f11cb850c51f90837e551465f74e3ea311e92bf994a9ab54b7e2
ripemd-160
81b0cf5c9522b36ab8e8fc97a0539f0372485b1a
Diameter
42165658
Circumference
132467321.40658
Area
1.3963929426515E+15
Volume
3.9253218168971E+22
Surface area
5.5855717706059E+15
Circumference
132467321.40658
Perimeter
84331316
Area
444485678643241
Diagonal
29815622.704993
Surface area
2666914071859446
Volume
9.3710155557844E+21
Space diagonal
36516530.995287
Perimeter
63248487
Area
1.9246794466171E+14
Altitude
18258265.497643
Surface area
1.9246794466171E+14
Volume
1.10438477435E+21
Height
9938540.9016643