20055557 is an odd 8-digits composite number following 20055556
and preceding 20055558 . In scientific notation, it is written as 2.0055557 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19986816 positive integers (up to 20055557) that are relatively prime to 20055557.
20055557 has 4 divisors, whose sum is 20124300
The reverse of 20055557 is 75555002
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million fifty-five thousand five hundred fifty-seven
Scientific notation
2.0055557 × 10^7
Engineering notation
2.0055557 × 10^6
Prime Factorization
293 × 68449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20055557
Product of the distinct prime numbers
The prime factorization of 20055557 is 293 × 68449.
Since it has a total of 2 prime factors.
4 , 9 , 58 , 62 , 231 , 615 , 1215 , 81 , 6211 , 77414 , 226026 , 835890 , 1308843 , 384065 , 52923906 , 42166260 , 22894511 , 819930373 , 673970113 , 973647697
n×2
40111114
n×3
60166671
n×4
80222228
n×5
100277785
n÷2
10027778.5
n÷3
6685185.6666667
n÷3
5013889.25
n÷5
4011111.4
n2
402225366580249
n3
8.0668537662961E+21
n4
1.6178524552062E+29
n5
3.2446932132977E+36
2 √n
4478.3431087848
3 √n
271.69287078753
4 √n
66.920423704462
5 √n
28.870010751473
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20055556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20055557 can be divided by 4 positive divisors.
The sum of these divisors (counting 20055557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100000011000000101
3
Ternary
1101201221001102
4
Quaternary
1030200120011
5
Quinary
20113234212
6
Senary
1553505445
8
Octal
114403005
10
Decimal
20055557
12
Duodecimal
6872285
16
Hexadecimal
1320605
20
Vigesimal
656ihh
36
Base36
bxuyt
md5
d15da98850d28c9789829d923d5bfbb3
sha1
54f4c6c2707b3358d08a62304c430b2a819bb548
sha256
e314e98b2fd5cb0c644fb2d1886a907035f8d53e2e46379191849210cc702fb7
sha512
62d554d793775b9d30b8bce3e2b7fff8b5c3ae3159b98d11874a68242b5b6ff56fe85c0ba72df3cec61baf968b92b0877c6b8832817a8544ff30da6609130dcd
ripemd-160
fde2a7755b9ac6ac17b33288f5a0a3cde006546a
Diameter
40111114
Circumference
126012781.0697
Area
1.263628256736E+15
Volume
3.3790358039705E+22
Surface area
5.0545130269439E+15
Circumference
126012781.0697
Perimeter
80222228
Area
402225366580249
Diagonal
28362840.710347
Surface area
2413352199481494
Volume
8.0668537662961E+21
Space diagonal
34737243.698094
Perimeter
60166671
Area
1.741686927525E+14
Altitude
17368621.849047
Surface area
1.741686927525E+14
Volume
9.5068783349803E+20
Height
9454280.2367822