20678434 is an even 8-digits composite number following 20678433
and preceding 20678435 . In scientific notation, it is written as 2.0678434 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8862180 positive integers (up to 20678434) that are relatively prime to 20678434.
20678434 has 8 divisors, whose sum is 35448768
The reverse of 20678434 is 43487602
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred seventy-eight thousand four hundred thirty-four
Scientific notation
2.0678434 × 10^7
Engineering notation
2.0678434 × 10^6
Prime Factorization
2 × 7 × 1477031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20678434
Product of the distinct prime numbers
The prime factorization of 20678434 is 2 × 7 × 1477031.
Since it has a total of 3 prime factors.
6 , 6 , 48 , 29 , 138 , 569 , 3671 , 694 , 49714 , 73730 , 125346 , 600618 , 3280926 , 1303336 , 8189548 , 48799564 , 881415848 , 51395348 , 6279296012 , 802752845
n×2
41356868
n×3
62035302
n×4
82713736
n×5
103392170
n÷2
10339217
n÷3
6892811.3333333
n÷3
5169608.5
n÷5
4135686.8
n2
427597632692356
n3
8.8420494261851E+21
n4
1.8283973548411E+29
n5
3.7808394027856E+36
2 √n
4547.354615598
3 √n
274.47695180199
4 √n
67.43407607136
5 √n
29.047150119301
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
-20678433
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 20678434 can be divided by 8 positive divisors.
The sum of these divisors (counting 20678434) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111000011100100010
3
Ternary
1102220120110221
4
Quaternary
1032320130202
5
Quinary
20243202214
6
Senary
2015113254
8
Octal
116703442
10
Decimal
20678434
12
Duodecimal
6b1282a
16
Hexadecimal
13b8722
20
Vigesimal
694g1e
36
Base36
cb7ky
md5
8a068c0dd22b00c03f8d013f5322a976
sha1
99ce0d1164e31c12780260704e8462ec61a53600
sha256
4690f088a7f7af58001b6badb18cfc39cf8e4c4a6f0c9ee1fd1f0de678d939ad
sha512
11b78a83a5aca04690e83ae8c88f88f67cb4fafc905331ed3fca0483d0149db3c47786263918807b4ca5d7d33f0926849affbcdf5f8e9d587c1e13ff5ce9f9f2
ripemd-160
623bae45fed45b599d9e2ab9dd1f406c8e34cdfc
Diameter
41356868
Circumference
129926432.68428
Area
1.3433375815587E+15
Volume
3.7037490026641E+22
Surface area
5.3733503262348E+15
Circumference
129926432.68428
Perimeter
82713736
Area
427597632692356
Diagonal
29243721.811437
Surface area
2565585796154136
Volume
8.8420494261851E+21
Space diagonal
35816098.30896
Perimeter
62035302
Area
1.8515520625483E+14
Altitude
17908049.15448
Surface area
1.8515520625483E+14
Volume
1.0420455181404E+21
Height
9747907.270479