20055845 is an odd 8-digits composite number following 20055844
and preceding 20055846 . In scientific notation, it is written as 2.0055845 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15671376 positive integers (up to 20055845) that are relatively prime to 20055845.
20055845 has 8 divisors, whose sum is 24626976
The reverse of 20055845 is 54855002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million fifty-five thousand eight hundred forty-five
Scientific notation
2.0055845 × 10^7
Engineering notation
2.0055845 × 10^6
Prime Factorization
5 × 43 × 93283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20055845
Product of the distinct prime numbers
The prime factorization of 20055845 is 5 × 43 × 93283.
Since it has a total of 3 prime factors.
5 , 2 , 42 , 72 , 469 , 175 , 6196 , 5851 , 13549 , 22204 , 292021 , 830291 , 6056477 , 2687253 , 70342932 , 2455945 , 977783125 , 289707326 , 8890806320 , 2757659524
n×2
40111690
n×3
60167535
n×4
80223380
n×5
100279225
n÷2
10027922.5
n÷3
6685281.6666667
n÷3
5013961.25
n÷5
4011169
n2
402236918664025
n3
8.0672012940033E+21
n4
1.6179453873633E+29
n5
3.2449261907423E+36
2 √n
4478.3752634186
3 √n
271.69417129446
4 √n
66.920663949326
5 √n
28.870093666301
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
-20055844
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 20055845 can be divided by 8 positive divisors.
The sum of these divisors (counting 20055845) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100000011100100101
3
Ternary
1101201221110002
4
Quaternary
1030200130211
5
Quinary
20113241340
6
Senary
1553511045
8
Octal
114403445
10
Decimal
20055845
12
Duodecimal
6872485
16
Hexadecimal
1320725
20
Vigesimal
656jc5
36
Base36
bxv6t
md5
9bf934f6454f5cadcfcf7c0f9487806d
sha1
b7c0db849fac2f0ef0f56d6ffdcefad5632b9682
sha256
07948b5167b4068fd90767d4c33d1e75afc57735b6a1c45d69229b712db5a3b6
sha512
80bbffc0624acba0cb0e5f1c8f923588a159dc2d2dd5bccce34ead2ab6c8a7259538ad9f437d97b56530d6294b8a4145bac04bd9b20867bfdbc9f6708c4f3782
ripemd-160
5a228637e0ada7113bf9fc3c88807ec368dce300
Diameter
40111690
Circumference
126014590.62707
Area
1.2636645486775E+15
Volume
3.3791813760361E+22
Surface area
5.05465819471E+15
Circumference
126014590.62707
Perimeter
80223380
Area
402236918664025
Diagonal
28363248.003853
Surface area
2413421511984150
Volume
8.0672012940033E+21
Space diagonal
34737742.528726
Perimeter
60167535
Area
1.7417369495151E+14
Altitude
17368871.264363
Surface area
1.7417369495151E+14
Volume
9.507287900311E+20
Height
9454416.0012842