20045146 (number)

20045146 is an even 8-digits composite number following 20045145 and preceding 20045147. In scientific notation, it is written as 2.0045146 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors. There are 8736000 positive integers (up to 20045146) that are relatively prime to 20045146.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand one hundred forty-six

Notation

Scientific notation 2.0045146 × 10^7
Engineering notation 2.0045146 × 10^6

Prime Factorization of 20045146

Prime Factorization 2 × 11 × 71 × 41 × 313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20045146
Product of the distinct prime numbers

The prime factorization of 20045146 is 2 × 11 × 71 × 41 × 313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 90, 85, 824, 724, 7382, 3308, 79127, 68984, 890546, 903579, 6489581, 9912451, 18393476, 8711496, 956340372, 917133479, 2251475421, 1938499974

Basic calculations (n = 20045146)

Multiplication

n×y
n×2 40090292
n×3 60135438
n×4 80180584
n×5 100225730

Division

n÷y
n÷2 10022573
n÷3 6681715.3333333
n÷3 5011286.5
n÷5 4009029.2

Exponentiation

ny
n2 401807878161316
n3 8.0542975816938E+21
n4 1.614495709525E+29
n5 3.2362802213802E+36

Nth Root

y√n
2√n 4477.1805860385
3√n 271.64585000309
4√n 66.911737281575
5√n 28.867012798219

Divisors of 20045146

1, 2, 11, 22, 41, 71, 82, 142, 313, 451, 626, 781, 902, 1562, 2911, 3443, 5822, 6886, 12833, 22223, 25666, 32021, 44446, 64042, 141163, 244453, 282326, 488906, 911143, 1822286, 10022573, 20045146

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20045145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20045146 can be divided by 32 positive divisors. The sum of these divisors (counting 20045146) is 1, the average is 0.03125.

Base conversion 20045146

Base System Value
2 Binary 1001100011101110101011010
3 Ternary 1101201101202211
4 Quaternary 1030131311122
5 Quinary 20112421041
6 Senary 1553345334
8 Octal 114356532
10 Decimal 20045146
12 Duodecimal 686824a
16 Hexadecimal 131dd5a
20 Vigesimal 655ch6
36 Base36 bxmxm

Cryptographic Hash Functions

md5 a3514348db4cc4323ad399bbd7ec0b67
sha1 425ee9984d1a5ff216988d74a2ca4ce2f6489ecf
sha256 bdc141dd29cfd36220d18e5c329d4a889309ac569f7733b15ab38365ee32cf32
sha512 ba43ff1d370ed7c873f8ba2d638aae932be2b239d9d5bef4ad86da9f755a0a1f81add986fe887c3fc16fe579432ba71417fb4bc29dc41e92be67ccc321b1a716
ripemd-160 6d623937c195aa618ceeda96a08492893a4e5a18

20045146 as geometric shapes

Circle

Radius = n
Diameter 40090292
Circumference 125947366.82747
Area 1.2623166781861E+15

Sphere

Radius = n
Volume 3.3737762816634E+22
Surface area 5.0492667127444E+15
Circumference 125947366.82747

Square

Length = n
Perimeter 80180584
Area 401807878161316
Diagonal 28348117.332949

Cube

Length = n
Surface area 2410847268967896
Volume 8.0542975816938E+21
Space diagonal 34719211.317136

Equilateral Triangle

Length = n
Perimeter 60135438
Area 1.7398791496421E+14
Altitude 17359605.658568

Triangular Pyramid

Length = n
Surface area 1.7398791496421E+14
Volume 9.4920807295168E+20
Height 9449372.4443163