20217829 is an odd 8-digits prime number following 20217828
and preceding 20217830 . In scientific notation, it is written as 2.0217829 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20217828 positive integers (up to 20217829) that are relatively prime to 20217829.
20217829 has 2 divisors, whose sum is 20217830
The reverse of 20217829 is 92871202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred seventeen thousand eight hundred twenty-nine
Scientific notation
2.0217829 × 10^7
Engineering notation
2.0217829 × 10^6
Prime Factorization
20217829
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20217829
Product of the distinct prime numbers
The prime factorization of 20217829 is 20217829.
Since it has a total of 1 prime factors.
6 , 2 , 12 , 96 , 459 , 520 , 8194 , 4972 , 45451 , 78958 , 314406 , 669245 , 2293446 , 177970 , 51478337 , 26546464 , 805973274 , 214680803 , 4026361653 , 7524236550
n×2
40435658
n×3
60653487
n×4
80871316
n×5
101089145
n÷2
10108914.5
n÷3
6739276.3333333
n÷3
5054457.25
n÷5
4043565.8
n2
408760609473241
n3
8.2642521042658E+21
n4
1.6708523585694E+29
n5
3.3781007269802E+36
2 √n
4496.4240235992
3 √n
272.42367022977
4 √n
67.055380273317
5 √n
28.91657844816
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20217830
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10108915
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.4241347987
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010774
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20217829 can be divided by 2 positive divisors.
The sum of these divisors (counting 20217829) is 20217830, the average is 10108915.
Base
System
Value
2
Binary
1001101000111111111100101
3
Ternary
1102001011122111
4
Quaternary
1031013333211
5
Quinary
20133432304
6
Senary
2001201021
8
Octal
115077745
10
Decimal
20217829
12
Duodecimal
6930171
16
Hexadecimal
1347fe5
20
Vigesimal
6674b9
36
Base36
c1c6d
md5
9284578612fea0b9a4d1ed349a463a63
sha1
c64f9db4e9825e126a1588a3d091b35034a62480
sha256
798445ad29e89d7e267d77999127eec64ae7f0195d0a7b506c0f729ce8a62e9a
sha512
0447bc0bc771e741caab9880e18e530f71c4964cbaff0266a92c4bb65b7a168bccdf55f1a2326c359dcb9ca495423715013753c768d38ad0a253f6ab940e8cdb
ripemd-160
fcd7a648ff8dab5f8a6a9ec031a13613536c26fc
Diameter
40435658
Circumference
127032366.11587
Area
1.284159327798E+15
Volume
3.4617218264234E+22
Surface area
5.1366373111921E+15
Circumference
127032366.11587
Perimeter
80871316
Area
408760609473241
Diagonal
28592327.97354
Surface area
2452563656839446
Volume
8.2642521042658E+21
Space diagonal
35018307.046739
Perimeter
60653487
Area
1.7699853593512E+14
Altitude
17509153.52337
Surface area
1.7699853593512E+14
Volume
9.7395145072692E+20
Height
9530775.99118