20143261 (number)

20143261 is an odd 8-digits composite number following 20143260 and preceding 20143262. In scientific notation, it is written as 2.0143261 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20111292 positive integers (up to 20143261) that are relatively prime to 20143261.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0143261 × 10^7
Engineering notation 2.0143261 × 10^6

Prime Factorization of 20143261

Prime Factorization 643 × 31327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20143261
Product of the distinct prime numbers

The prime factorization of 20143261 is 643 × 31327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20143261)

Multiplication

n×y
n×2 40286522
n×3 60429783
n×4 80573044
n×5 100716305

Division

n÷y
n÷2 10071630.5
n÷3 6714420.3333333
n÷3 5035815.25
n÷5 4028652.2

Exponentiation

ny
n2 405750963714121
n3 8.1731475630951E+21
n4 1.6463384455494E+29
n5 3.3162625003035E+36

Nth Root

y√n
2√n 4488.1244412338
3√n 272.08833726066
4√n 66.993465660718
5√n 28.895216712635

Divisors of 20143261

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 -20143260
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 20143261 can be divided by 4 positive divisors. The sum of these divisors (counting 20143261) is 1, the average is 0.25.

Base conversion 20143261

Base System Value
2 Binary 1001100110101110010011101
3 Ternary 1101220101100201
4 Quaternary 1030311302131
5 Quinary 20124041021
6 Senary 1555423501
8 Octal 114656235
10 Decimal 20143261
12 Duodecimal 68b4b91
16 Hexadecimal 1335c9d
20 Vigesimal 65hi31
36 Base36 bzqn1

Cryptographic Hash Functions

md5 f039d00a2847f823bde8e3ef4074ebcb
sha1 e06a211d9903fae9119367cb376646d386ec24cf
sha256 84f3d684f53f258a31bd85279569ed51814ebf9ad6368ecf125197f52caf376d
sha512 558b6006972918c885b617260bf8861c0703fb910e65d5a1e1aeb3527267094d454f373633db559281a1486cb8a7f92c81eb8f7d937c620909e9bdf9599f30b7
ripemd-160 76cab285ea4d82e6d37473dc32454bbfe46b8d60

20143261 as geometric shapes

Circle

Radius = n
Diameter 40286522
Circumference 126563841.55388
Area 1.2747042467913E+15

Sphere

Radius = n
Volume 3.4235600454566E+22
Surface area 5.098816987165E+15
Circumference 126563841.55388

Square

Length = n
Perimeter 80573044
Area 405750963714121
Diagonal 28486872.896621

Cube

Length = n
Surface area 2434505782284726
Volume 8.1731475630951E+21
Space diagonal 34889151.482121

Equilateral Triangle

Length = n
Perimeter 60429783
Area 1.7569532109322E+14
Altitude 17444575.74106

Triangular Pyramid

Length = n
Surface area 1.7569532109322E+14
Volume 9.632146775838E+20
Height 9495624.2988737