20143245 (number)

20143245 is an odd 8-digits composite number following 20143244 and preceding 20143246. In scientific notation, it is written as 2.0143245 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 10743056 positive integers (up to 20143245) that are relatively prime to 20143245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0143245 × 10^7
Engineering notation 2.0143245 × 10^6

Prime Factorization of 20143245

Prime Factorization 3 × 5 × 1342883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20143245
Product of the distinct prime numbers

The prime factorization of 20143245 is 3 × 5 × 1342883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20143245)

Multiplication

n×y
n×2 40286490
n×3 60429735
n×4 80572980
n×5 100716225

Division

n÷y
n÷2 10071622.5
n÷3 6714415
n÷3 5035811.25
n÷5 4028649

Exponentiation

ny
n2 405750319130025
n3 8.1731280870643E+21
n4 1.6463332147412E+29
n5 3.3162493296169E+36

Nth Root

y√n
2√n 4488.1226587517
3√n 272.08826521978
4√n 66.993452357314
5√n 28.89521212228

Divisors of 20143245

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 -20143244
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 20143245 can be divided by 8 positive divisors. The sum of these divisors (counting 20143245) is 1, the average is 0.125.

Base conversion 20143245

Base System Value
2 Binary 1001100110101110010001101
3 Ternary 1101220101100010
4 Quaternary 1030311302031
5 Quinary 20124040440
6 Senary 1555423433
8 Octal 114656215
10 Decimal 20143245
12 Duodecimal 68b4b79
16 Hexadecimal 1335c8d
20 Vigesimal 65hi25
36 Base36 bzqml

Cryptographic Hash Functions

md5 d2a7f4d4a77173f52202fc07dbda0733
sha1 2b3c7587b6d6f77ef1970cb937dd52ab281e2f34
sha256 304f4776b4a4675d8f4111582db7566d53f294a1eb7369d808d5e90d6fea004c
sha512 7022c180e9a6c8f7d2f9aa203073ffe2ca6efae24f946c5d6619ff07be0d450b1c8a4434918476be6975ab649c8350b1cada711490d2e6c3bf18ae85fbc76ed1
ripemd-160 2de766a10e3d09f89e5c6594b956a2b07c9a854a

20143245 as geometric shapes

Circle

Radius = n
Diameter 40286490
Circumference 126563741.02292
Area 1.2747022217706E+15

Sphere

Radius = n
Volume 3.4235518873559E+22
Surface area 5.0988088870824E+15
Circumference 126563741.02292

Square

Length = n
Perimeter 80572980
Area 405750319130025
Diagonal 28486850.269204

Cube

Length = n
Surface area 2434501914780150
Volume 8.1731280870643E+21
Space diagonal 34889123.769308

Equilateral Triangle

Length = n
Perimeter 60429735
Area 1.7569504198012E+14
Altitude 17444561.884654

Triangular Pyramid

Length = n
Surface area 1.7569504198012E+14
Volume 9.6321238231156E+20
Height 9495616.7564013