20050145 (number)

20050145 is an odd 8-digits composite number following 20050144 and preceding 20050146. In scientific notation, it is written as 2.0050145 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 16040112 positive integers (up to 20050145) that are relatively prime to 20050145.

Interesting facts

Basic properties

Name

Name twenty million fifty thousand one hundred forty-five

Notation

Scientific notation 2.0050145 × 10^7
Engineering notation 2.0050145 × 10^6

Prime Factorization of 20050145

Prime Factorization 5 × 4010029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20050145
Product of the distinct prime numbers

The prime factorization of 20050145 is 5 × 4010029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 37, 54, 534, 834, 4350, 9704, 98247, 68956, 224210, 501264, 8304253, 2987131, 64855846, 30760275, 574205117, 84451695, 5665567706, 8031716722

Basic calculations (n = 20050145)

Multiplication

n×y
n×2 40100290
n×3 60150435
n×4 80200580
n×5 100250725

Division

n÷y
n÷2 10025072.5
n÷3 6683381.6666667
n÷3 5012536.25
n÷5 4010029

Exponentiation

ny
n2 402008314521025
n3 8.0603249973522E+21
n4 1.6161068494404E+29
n5 3.2403176666772E+36

Nth Root

y√n
2√n 4477.7388266847
3√n 271.66842977933
4√n 66.915908621827
5√n 28.868452466495

Divisors of 20050145

1, 5, 4010029, 20050145

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 -20050144
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 20050145 can be divided by 4 positive divisors. The sum of these divisors (counting 20050145) is 1, the average is 0.25.

Base conversion 20050145

Base System Value
2 Binary 1001100011111000011100001
3 Ternary 1101201122121222
4 Quaternary 1030133003201
5 Quinary 20113101040
6 Senary 1553424425
8 Octal 114370341
10 Decimal 20050145
12 Duodecimal 686b115
16 Hexadecimal 131f0e1
20 Vigesimal 656575
36 Base36 bxqsh

Cryptographic Hash Functions

md5 d43fddd00f40878ffda8986c215649c7
sha1 a889862bbe6b96e775b44d04191c1d0160c3cfc1
sha256 e81a7e52963c32329b254e8a52388b611ab8d523c0545b690e404b6578406483
sha512 bbc7d93dda1da912e2e106e54c604e414f36118322ebe4fe8ca0952eb7d61619591ab590cff98538c17d7f812009a7b3623771f02c9bd56b99f323171262c3fe
ripemd-160 323c8bab2b529bcaf865b0083b61274e14da3f63

20050145 as geometric shapes

Circle

Radius = n
Diameter 40100290
Circumference 125978776.47082
Area 1.2629463675813E+15

Sphere

Radius = n
Volume 3.3763010396304E+22
Surface area 5.0517854703251E+15
Circumference 125978776.47082

Square

Length = n
Perimeter 80200580
Area 402008314521025
Diagonal 28355186.986547

Cube

Length = n
Surface area 2412049887126150
Volume 8.0603249973522E+21
Space diagonal 34727869.839123

Equilateral Triangle

Length = n
Perimeter 60150435
Area 1.7407470645389E+14
Altitude 17363934.919562

Triangular Pyramid

Length = n
Surface area 1.7407470645389E+14
Volume 9.4991841069919E+20
Height 9451728.9955157