20143805 (number)

20143805 is an odd 8-digits composite number following 20143804 and preceding 20143806. In scientific notation, it is written as 2.0143805 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 14590080 positive integers (up to 20143805) that are relatively prime to 20143805.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand eight hundred five

Notation

Scientific notation 2.0143805 × 10^7
Engineering notation 2.0143805 × 10^6

Prime Factorization of 20143805

Prime Factorization 5 × 11 × 307 × 1193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20143805
Product of the distinct prime numbers

The prime factorization of 20143805 is 5 × 11 × 307 × 1193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 90, 82, 975, 315, 4099, 1095, 78419, 77874, 630471, 863668, 2576387, 6829246, 25608, 72699233, 953208246, 151208740, 3648885202, 8999397708

Basic calculations (n = 20143805)

Multiplication

n×y
n×2 40287610
n×3 60431415
n×4 80575220
n×5 100719025

Division

n÷y
n÷2 10071902.5
n÷3 6714601.6666667
n÷3 5035951.25
n÷5 4028761

Exponentiation

ny
n2 405772879878025
n3 8.1738097665514E+21
n4 1.6465163004451E+29
n5 3.3167103285487E+36

Nth Root

y√n
2√n 4488.1850452048
3√n 272.09078662777
4√n 66.993917971744
5√n 28.895372782977

Divisors of 20143805

1, 5, 11, 55, 307, 1193, 1535, 3377, 5965, 13123, 16885, 65615, 366251, 1831255, 4028761, 20143805

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 -20143804
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 20143805 can be divided by 16 positive divisors. The sum of these divisors (counting 20143805) is 1, the average is 0.0625.

Base conversion 20143805

Base System Value
2 Binary 1001100110101111010111101
3 Ternary 1101220102002212
4 Quaternary 1030311322331
5 Quinary 20124100210
6 Senary 1555430205
8 Octal 114657275
10 Decimal 20143805
12 Duodecimal 68b5365
16 Hexadecimal 1335ebd
20 Vigesimal 65hja5
36 Base36 bzr25

Cryptographic Hash Functions

md5 5f32f18fb1925457ed283e0c49f413a2
sha1 84d62cf4c3787a7cf6ad39968992e2c13f307f4e
sha256 0b0d40ebaf875458893f855f438acfc1618017fb71f2e0da64a093410939fb83
sha512 51501ae42a38b23ee044181953dbe42494a6a88959601800b86bea385b8fca9e7f3016f9e4595a17fb895d9cbed5b4975004248235fbd7cb510ab2e870ae6ebd
ripemd-160 7e00acc8e35ded38893382c8f3ccd2319a8a8237

20143805 as geometric shapes

Circle

Radius = n
Diameter 40287610
Circumference 126567259.60669
Area 1.2747730984508E+15

Sphere

Radius = n
Volume 3.4238374285918E+22
Surface area 5.0990923938031E+15
Circumference 126567259.60669

Square

Length = n
Perimeter 80575220
Area 405772879878025
Diagonal 28487642.228799

Cube

Length = n
Surface area 2434637279268150
Volume 8.1738097665514E+21
Space diagonal 34890093.71776

Equilateral Triangle

Length = n
Perimeter 60431415
Area 1.7570481107057E+14
Altitude 17445046.85888

Triangular Pyramid

Length = n
Surface area 1.7570481107057E+14
Volume 9.6329271900955E+20
Height 9495880.742933