20055478 is an even 8-digits composite number following 20055477
and preceding 20055479 . In scientific notation, it is written as 2.0055478 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9207040 positive integers (up to 20055478) that are relatively prime to 20055478.
20055478 has 16 divisors, whose sum is 32631984
The reverse of 20055478 is 87455002
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million fifty-five thousand four hundred seventy-eight
Scientific notation
2.0055478 × 10^7
Engineering notation
2.0055478 × 10^6
Prime Factorization
2 × 17 × 41 × 14387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20055478
Product of the distinct prime numbers
The prime factorization of 20055478 is 2 × 17 × 41 × 14387.
Since it has a total of 4 prime factors.
8 , 8 , 97 , 2 , 708 , 37 , 9571 , 9593 , 82007 , 3386 , 472827 , 328500 , 3791602 , 3321816 , 5296100 , 80976036 , 537336846 , 428822391 , 5074731938 , 1560446060
n×2
40110956
n×3
60166434
n×4
80221912
n×5
100277390
n÷2
10027739
n÷3
6685159.3333333
n÷3
5013869.5
n÷5
4011095.6
n2
402222197808484
n3
8.0667584392597E+21
n4
1.6178269640989E+29
n5
3.2446293086292E+36
2 √n
4478.3342885497
3 √n
271.69251404908
4 √n
66.920357803509
5 √n
28.869988007308
1 , 2 , 17 , 34 , 41 , 82 , 697 , 1394 , 14387 , 28774 , 244579 , 489158 , 589867 , 1179734 , 10027739 , 20055478
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20055477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20055478 can be divided by 16 positive divisors.
The sum of these divisors (counting 20055478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100000010110110110
3
Ternary
1101201220221111
4
Quaternary
1030200112312
5
Quinary
20113233403
6
Senary
1553505234
8
Octal
114402666
10
Decimal
20055478
12
Duodecimal
687221a
16
Hexadecimal
13205b6
20
Vigesimal
656idi
36
Base36
bxuwm
md5
9d1ef2ed821142607d1d4bdc215b6a31
sha1
8b31547b161079475f973c3a4035b1d7274a7c67
sha256
5ca30d3151824f91bc3534844e3be67fe1a8b7066722ab83f72d224fae0ec35c
sha512
e073e3a8147fb2aa3bcf4e687a9ea538e6e48bac8b72398873227fe34f4e114ba2b90c0ce0f2950dec5cf1c56836174580049352afddefe93757d7d5117df56e
ripemd-160
06b7cdb1c878a48eed6132ceb627d8dfb3e8b68a
Diameter
40110956
Circumference
126012284.69806
Area
1.2636183017459E+15
Volume
3.3789958734749E+22
Surface area
5.0544732069835E+15
Circumference
126012284.69806
Perimeter
80221912
Area
402222197808484
Diagonal
28362728.987475
Surface area
2413333186850904
Volume
8.0667584392597E+21
Space diagonal
34737106.86608
Perimeter
60166434
Area
1.7416732063408E+14
Altitude
17368553.43304
Surface area
1.7416732063408E+14
Volume
9.5067659909906E+20
Height
9454242.9958251