20045057 is an odd 8-digits composite number following 20045056
and preceding 20045058 . In scientific notation, it is written as 2.0045057 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 17729280 positive integers (up to 20045057) that are relatively prime to 20045057.
20045057 has 8 divisors, whose sum is 20269440
The reverse of 20045057 is 75054002
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million forty-five thousand fifty-seven
Scientific notation
2.0045057 × 10^7
Engineering notation
2.0045057 × 10^6
Prime Factorization
323 × 271 × 229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20045057
Product of the distinct prime numbers
The prime factorization of 20045057 is 323 × 271 × 229.
Since it has a total of 3 prime factors.
5 , 4 , 84 , 40 , 441 , 779 , 1384 , 9322 , 89785 , 87786 , 580518 , 323369 , 2550539 , 4910198 , 11534345 , 41188416 , 322551352 , 376602468 , 8316512922 , 9704699833
n×2
40090114
n×3
60135171
n×4
80180228
n×5
100225285
n÷2
10022528.5
n÷3
6681685.6666667
n÷3
5011264.25
n÷5
4009011.4
n2
401804310133249
n3
8.0541902994667E+21
n4
1.6144670364166E+29
n5
3.2362083769591E+36
2 √n
4477.1706467366
3 √n
271.64544796866
4 √n
66.911663009797
5 √n
28.866987164395
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
-20045056
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 20045057 can be divided by 8 positive divisors.
The sum of these divisors (counting 20045057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011101110100000001
3
Ternary
1101201101122112
4
Quaternary
1030131310001
5
Quinary
20112420212
6
Senary
1553345105
8
Octal
114356401
10
Decimal
20045057
12
Duodecimal
6868195
16
Hexadecimal
131dd01
20
Vigesimal
655cch
36
Base36
bxmv5
md5
63cf641260522dda72d16121bd2cfabf
sha1
092bc7f81fdf50f3f9c906f3bfe228a4bae91de2
sha256
55e3ed7b3a0855670748db7522432d96479064e1e8a164d93473d1d02d563496
sha512
4291a01a97fdf8e9127630c272737e25d2f63157a31e00e8dc8f5a8f4b0e466d0141b370ecae3b42fd21555e7a4bed9f591cd7ec9954d986a246f2c1ca576e43
ripemd-160
83c08b40019d50252644ab19715ba1209e0dff1a
Diameter
40090114
Circumference
125946807.62398
Area
1.2623054688953E+15
Volume
3.3737313433891E+22
Surface area
5.0492218755813E+15
Circumference
125946807.62398
Perimeter
80180228
Area
401804310133249
Diagonal
28347991.467942
Surface area
2410825860799494
Volume
8.0541902994667E+21
Space diagonal
34719057.164614
Perimeter
60135171
Area
1.7398636996274E+14
Altitude
17359528.582307
Surface area
1.7398636996274E+14
Volume
9.4919542961996E+20
Height
9449330.4893139