20690429 is an odd 8-digits prime number following 20690428
and preceding 20690430 . In scientific notation, it is written as 2.0690429 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20690428 positive integers (up to 20690429) that are relatively prime to 20690429.
20690429 has 2 divisors, whose sum is 20690430
The reverse of 20690429 is 92409602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred ninety thousand four hundred twenty-nine
Scientific notation
2.0690429 × 10^7
Engineering notation
2.0690429 × 10^6
Prime Factorization
20690429
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20690429
Product of the distinct prime numbers
The prime factorization of 20690429 is 20690429.
Since it has a total of 1 prime factors.
9 , 8 , 90 , 86 , 1000 , 817 , 2732 , 3723 , 90646 , 16538 , 932970 , 898284 , 2609178 , 9779923 , 18499481 , 1065745 , 187120046 , 491323579 , 6556412426 , 2181844455
n×2
41380858
n×3
62071287
n×4
82761716
n×5
103452145
n÷2
10345214.5
n÷3
6896809.6666667
n÷3
5172607.25
n÷5
4138085.8
n2
428093852204041
n3
8.8574454543642E+21
n4
1.832643462949E+29
n5
3.7918179452459E+36
2 √n
4548.673323069
3 √n
274.53001376082
4 √n
67.443853115529
5 √n
29.050519230812
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20690430
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10345215
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4548.6734329912
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999903337
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20690429 can be divided by 2 positive divisors.
The sum of these divisors (counting 20690429) is 20690430, the average is 10345215.
Base
System
Value
2
Binary
1001110111011010111111101
3
Ternary
1102221011221012
4
Quaternary
1032323113331
5
Quinary
20244043204
6
Senary
2015245005
8
Octal
116732775
10
Decimal
20690429
12
Duodecimal
6b19765
16
Hexadecimal
13bb5fd
20
Vigesimal
696619
36
Base36
cbgu5
md5
bd7ead8df9115a7b9acad909ccf94448
sha1
82501f8892aac93f561cf418eb700c56f854d5e2
sha256
6730687982f2ae487c5c21db39b54a91c1cbd277e470287f30a198b209ec7e26
sha512
6a84aff808fbd02a75c3c00f0d22b361f7e4336eb61b1599550f243d460fb3a52cc7f76ca6dc443e0181d3c5ea2f7c0307e2e5a280317a2d77fb8c2096b779cf
ripemd-160
69745ca9d12d7914e0ebeb0ecf4123297c624c83
Diameter
41380858
Circumference
130001799.49204
Area
1.3448965011312E+15
Volume
3.7101980758671E+22
Surface area
5.3795860045247E+15
Circumference
130001799.49204
Perimeter
82761716
Area
428093852204041
Diagonal
29260685.303118
Surface area
2568563113224246
Volume
8.8574454543642E+21
Space diagonal
35836874.258397
Perimeter
62071287
Area
1.8537007560632E+14
Altitude
17918437.129198
Surface area
1.8537007560632E+14
Volume
1.0438599574618E+21
Height
9753561.7677059