20512106 is an even 8-digits composite number following 20512105
and preceding 20512107 . In scientific notation, it is written as 2.0512106 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 9902368 positive integers (up to 20512106) that are relatively prime to 20512106.
20512106 has 8 divisors, whose sum is 31829220
The reverse of 20512106 is 60121502
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million five hundred twelve thousand one hundred six
Scientific notation
2.0512106 × 10^7
Engineering notation
2.0512106 × 10^6
Prime Factorization
2 × 29 × 353657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20512106
Product of the distinct prime numbers
The prime factorization of 20512106 is 2 × 29 × 353657.
Since it has a total of 3 prime factors.
1 , 9 , 91 , 38 , 35 , 564 , 5037 , 3187 , 88686 , 50704 , 352880 , 355711 , 4692185 , 8770598 , 12072104 , 2957009 , 161484622 , 559310395 , 1625491296 , 8930715545
n×2
41024212
n×3
61536318
n×4
82048424
n×5
102560530
n÷2
10256053
n÷3
6837368.6666667
n÷3
5128026.5
n÷5
4102421.2
n2
420746492555236
n3
8.6303966544212E+21
n4
1.7702761099753E+29
n5
3.6312091217082E+36
2 √n
4529.0292558119
3 √n
273.73904684322
4 √n
67.298062793901
5 √n
29.000270608751
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512105
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512106 can be divided by 8 positive divisors.
The sum of these divisors (counting 20512106) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111110101101010
3
Ternary
1102121010022122
4
Quaternary
1032033311222
5
Quinary
20222341411
6
Senary
2011351242
8
Octal
116176552
10
Decimal
20512106
12
Duodecimal
6a52522
16
Hexadecimal
138fd6a
20
Vigesimal
684056
36
Base36
c7n8q
md5
a8473a09b64327de405e434e9fbfcd74
sha1
f87bb79b4eee243e4db7746b0a904c72851862a1
sha256
b4808c01e88efa187b2b3df0995c96aefee6b65e7124705949344f61d74227ab
sha512
143566b158d6c719f5925326c5a726186676b36855fb9db5fa9bb201e4bbce7ccb13962c08600ac9104ccac22d0a7d9aa7fcc66e361b9007cdc156a7d7bc4fe9
ripemd-160
4ae69da90e3967e9d98d2db5bee81728e454d50a
Diameter
41024212
Circumference
128881363.03851
Area
1.3218140900352E+15
Volume
3.6150920969461E+22
Surface area
5.2872563601408E+15
Circumference
128881363.03851
Perimeter
82048424
Area
420746492555236
Diagonal
29008498.498035
Surface area
2524478955331416
Volume
8.6303966544212E+21
Space diagonal
35528009.762238
Perimeter
61536318
Area
1.8218857555302E+14
Altitude
17764004.881119
Surface area
1.8218857555302E+14
Volume
1.0171019997785E+21
Height
9669499.4993448