20181241 (number)

20181241 is an odd 8-digits composite number following 20181240 and preceding 20181242. In scientific notation, it is written as 2.0181241 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19995984 positive integers (up to 20181241) that are relatively prime to 20181241.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand two hundred forty-one

Notation

Scientific notation 2.0181241 × 10^7
Engineering notation 2.0181241 × 10^6

Prime Factorization of 20181241

Prime Factorization 109 × 185149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20181241
Product of the distinct prime numbers

The prime factorization of 20181241 is 109 × 185149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20181241)

Multiplication

n×y
n×2 40362482
n×3 60543723
n×4 80724964
n×5 100906205

Division

n÷y
n÷2 10090620.5
n÷3 6727080.3333333
n÷3 5045310.25
n÷5 4036248.2

Exponentiation

ny
n2 407282488300081
n3 8.2194660514636E+21
n4 1.6587902527591E+29
n5 3.3476445859381E+36

Nth Root

y√n
2√n 4492.3536147547
3√n 272.25923688144
4√n 67.025022303277
5√n 28.906104856109

Divisors of 20181241

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 -20181240
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 20181241 can be divided by 4 positive divisors. The sum of these divisors (counting 20181241) is 1, the average is 0.25.

Base conversion 20181241

Base System Value
2 Binary 1001100111111000011111001
3 Ternary 1101222022110101
4 Quaternary 1030333003321
5 Quinary 20131244431
6 Senary 2000315401
8 Octal 114770371
10 Decimal 20181241
12 Duodecimal 6912b61
16 Hexadecimal 133f0f9
20 Vigesimal 662d21
36 Base36 c0jy1

Cryptographic Hash Functions

md5 146aaad9c6c462f23924f6ff43dac00f
sha1 184ef62729eefdcc28bcb62db5e2b0ba10909996
sha256 01f8ab031d155b24bdf0c652b56c816cbe5868702bce5e5be90f8aa60d0040bb
sha512 b7ab6e3747d72be20d6967dcc64dd07ea94f66481a0b6e777ed60d6db23f0722e949492d48e15083adcb6a83aa81605d22b8b6461e1a5f953ce6ea34a61b4f30
ripemd-160 308d64519540e2099358244779198950d2308d19

20181241 as geometric shapes

Circle

Radius = n
Diameter 40362482
Circumference 126802476.93185
Area 1.2795156731793E+15

Sphere

Radius = n
Volume 3.4429618884945E+22
Surface area 5.1180626927172E+15
Circumference 126802476.93185

Square

Length = n
Perimeter 80724964
Area 407282488300081
Diagonal 28540584.72772

Cube

Length = n
Surface area 2443694929800486
Volume 8.2194660514636E+21
Space diagonal 34954934.771792

Equilateral Triangle

Length = n
Perimeter 60543723
Area 1.763584906922E+14
Altitude 17477467.385896

Triangular Pyramid

Length = n
Surface area 1.763584906922E+14
Volume 9.6867336378709E+20
Height 9513528.2425733