20057555 is an odd 8-digits composite number following 20057554
and preceding 20057556 . In scientific notation, it is written as 2.0057555 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 13679232 positive integers (up to 20057555) that are relatively prime to 20057555.
20057555 has 16 divisors, whose sum is 27656640
The reverse of 20057555 is 55575002
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million fifty-seven thousand five hundred fifty-five
Scientific notation
2.0057555 × 10^7
Engineering notation
2.0057555 × 10^6
Prime Factorization
5 × 7 × 197 × 2909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20057555
Product of the distinct prime numbers
The prime factorization of 20057555 is 5 × 7 × 197 × 2909.
Since it has a total of 4 prime factors.
8 , 6 , 38 , 75 , 719 , 459 , 6605 , 4231 , 50598 , 60383 , 12410 , 230194 , 5055406 , 1925292 , 99691830 , 26170121 , 770217835 , 459079444 , 9630366177 , 549543135
n×2
40115110
n×3
60172665
n×4
80230220
n×5
100287775
n÷2
10028777.5
n÷3
6685851.6666667
n÷3
5014388.75
n÷5
4011511
n2
402305512578025
n3
8.0692649453369E+21
n4
1.6184972545067E+29
n5
3.2463097699617E+36
2 √n
4478.5661768026
3 √n
271.70189279791
4 √n
66.922090349918
5 √n
28.870585953478
1 , 5 , 7 , 35 , 197 , 985 , 1379 , 2909 , 6895 , 14545 , 20363 , 101815 , 573073 , 2865365 , 4011511 , 20057555
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
-20057554
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 20057555 can be divided by 16 positive divisors.
The sum of these divisors (counting 20057555) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100000110111010011
3
Ternary
1101202000210102
4
Quaternary
1030200313103
5
Quinary
20113320210
6
Senary
1553523015
8
Octal
114406723
10
Decimal
20057555
12
Duodecimal
687346b
16
Hexadecimal
1320dd3
20
Vigesimal
6573hf
36
Base36
bxwib
md5
89bc16ab964b5bd7b8f4cc45d6d15265
sha1
edbe2d87d6b526c78eddaf6c04eaa8ad80532266
sha256
cc9df89402775260c44e39d79e4a926af3caa057c9ed51db48f4467d68684207
sha512
55e40d23f239947f97d72165ca08f84cdd3163385127a1e94fa001ca5fd0c694a41ebf82ce9a1b35bb6e4496aaf4edec97364fce88b371144aa52cb3f86ca07d
ripemd-160
3a88e9fb69b93a30120c0996e6552ef2a66dc0c4
Diameter
40115110
Circumference
126025334.87395
Area
1.2638800428138E+15
Volume
3.3800457962854E+22
Surface area
5.0555201712552E+15
Circumference
126025334.87395
Perimeter
80230220
Area
402305512578025
Diagonal
28365666.309044
Surface area
2413833075468150
Volume
8.0692649453369E+21
Space diagonal
34740704.335607
Perimeter
60172665
Area
1.7420339698754E+14
Altitude
17370352.167804
Surface area
1.7420339698754E+14
Volume
9.5097199367311E+20
Height
9455222.1030148