20145867 (number)

20145867 is an odd 8-digits composite number following 20145866 and preceding 20145868. In scientific notation, it is written as 2.0145867 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 10834560 positive integers (up to 20145867) that are relatively prime to 20145867.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand eight hundred sixty-seven

Notation

Scientific notation 2.0145867 × 10^7
Engineering notation 2.0145867 × 10^6

Prime Factorization of 20145867

Prime Factorization 7 × 3 × 17 × 56431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145867
Product of the distinct prime numbers

The prime factorization of 20145867 is 7 × 3 × 17 × 56431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 15, 67, 201, 368, 7948, 6719, 80399, 95960, 452612, 451213, 3880766, 7499045, 67557109, 79544308, 407493516, 566998002, 4749793065, 9790204186

Basic calculations (n = 20145867)

Multiplication

n×y
n×2 40291734
n×3 60437601
n×4 80583468
n×5 100729335

Division

n÷y
n÷2 10072933.5
n÷3 6715289
n÷3 5036466.75
n÷5 4029173.4

Exponentiation

ny
n2 405855957181689
n3 8.17632013454E+21
n4 1.6471905797986E+29
n5 3.3184082344276E+36

Nth Root

y√n
2√n 4488.4147535628
3√n 272.10007040938
4√n 66.995632346913
5√n 28.895964327813

Divisors of 20145867

1, 3, 7, 17, 21, 51, 119, 357, 56431, 169293, 395017, 959327, 1185051, 2877981, 6715289, 20145867

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 -20145866
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 20145867 can be divided by 16 positive divisors. The sum of these divisors (counting 20145867) is 1, the average is 0.0625.

Base conversion 20145867

Base System Value
2 Binary 1001100110110011011001011
3 Ternary 1101220111221020
4 Quaternary 1030312123023
5 Quinary 20124131432
6 Senary 1555443523
8 Octal 114663313
10 Decimal 20145867
12 Duodecimal 68b65a3
16 Hexadecimal 13366cb
20 Vigesimal 65i4d7
36 Base36 bzsnf

Cryptographic Hash Functions

md5 fc729e2b478f1f3e24856eeb6b93e3ca
sha1 600cefb4f2b187f6c8b763909463721530f1a97a
sha256 16aeb13e99bb34e9685a3269259c43cba7312866b280971c21340eeb7b7f1a9f
sha512 9c59f5158dc328f3855cd730a5207c83b1bd4c5dc25b4e3bab2baa9b203f67eee2337ad01f439f5bcc605c4c5a3ea6d794b51bc861e87ee1ada0c3baae352c78
ripemd-160 99ef8a16293579e38b0c29fbf201f53fabd24b44

20145867 as geometric shapes

Circle

Radius = n
Diameter 40291734
Circumference 126580215.53479
Area 1.2750340934976E+15

Sphere

Radius = n
Volume 3.4248889690759E+22
Surface area 5.1001363739906E+15
Circumference 126580215.53479

Square

Length = n
Perimeter 80583468
Area 405855957181689
Diagonal 28490558.337165

Cube

Length = n
Surface area 2435135743090134
Volume 8.17632013454E+21
Space diagonal 34893665.206525

Equilateral Triangle

Length = n
Perimeter 60437601
Area 1.757407845983E+14
Altitude 17446832.603263

Triangular Pyramid

Length = n
Surface area 1.757407845983E+14
Volume 9.6358856871422E+20
Height 9496852.7790549