20055431 is an odd 8-digits composite number following 20055430
and preceding 20055432 . In scientific notation, it is written as 2.0055431 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 17272440 positive integers (up to 20055431) that are relatively prime to 20055431.
20055431 has 8 divisors, whose sum is 23030400
The reverse of 20055431 is 13455002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million fifty-five thousand four hundred thirty-one
Scientific notation
2.0055431 × 10^7
Engineering notation
2.0055431 × 10^6
Prime Factorization
11 × 19 × 95959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20055431
Product of the distinct prime numbers
The prime factorization of 20055431 is 11 × 19 × 95959.
Since it has a total of 3 prime factors.
8 , 2 , 79 , 22 , 542 , 942 , 8742 , 5492 , 89568 , 69830 , 507833 , 757696 , 2659829 , 1413470 , 90004722 , 90398574 , 705381933 , 502653304 , 5007113106 , 452300724
n×2
40110862
n×3
60166293
n×4
80221724
n×5
100277155
n÷2
10027715.5
n÷3
6685143.6666667
n÷3
5013857.75
n÷5
4011086.2
n2
402220312595761
n3
8.0667017260627E+21
n4
1.6178117986463E+29
n5
3.2445912898737E+36
2 √n
4478.3290410598
3 √n
271.69230181184
4 √n
66.920318596521
5 √n
28.869974475936
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
-20055430
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 20055431 can be divided by 8 positive divisors.
The sum of these divisors (counting 20055431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000010110000111
3
Ternary
1101201220212202
4
Quaternary
1030200112013
5
Quinary
20113233211
6
Senary
1553505115
8
Octal
114402607
10
Decimal
20055431
12
Duodecimal
687219b
16
Hexadecimal
1320587
20
Vigesimal
656ibb
36
Base36
bxuvb
md5
fed1d2f0f60922c0f6cc569abb602bf6
sha1
004049bf8818e77cc5bbce874a198ccd2f7b774d
sha256
48cf789fb6f3fa90e11eccf79a847e2c7edef7f098885c03026c2ef324b5b891
sha512
9d8abfe1d5ccc80441d6f08fdcd1639dc1e81e492061693b2faceacaec63883babe636566518d6ea1b264a63743c028721f758326a897179b4d4cfa3c1870a5e
ripemd-160
a3e0116455e1d0923103dfab378778ac03dd9220
Diameter
40110862
Circumference
126011989.38835
Area
1.2636123791754E+15
Volume
3.3789721175065E+22
Surface area
5.0544495167017E+15
Circumference
126011989.38835
Perimeter
80221724
Area
402220312595761
Diagonal
28362662.519438
Surface area
2413321875574566
Volume
8.0667017260627E+21
Space diagonal
34737025.459692
Perimeter
60166293
Area
1.7416650431302E+14
Altitude
17368512.729846
Surface area
1.7416650431302E+14
Volume
9.506699153847E+20
Height
9454220.8398126