20181474 (number)

20181474 is an even 8-digits composite number following 20181473 and preceding 20181475. In scientific notation, it is written as 2.0181474 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 6727104 positive integers (up to 20181474) that are relatively prime to 20181474.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand four hundred seventy-four

Notation

Scientific notation 2.0181474 × 10^7
Engineering notation 2.0181474 × 10^6

Prime Factorization of 20181474

Prime Factorization 2 × 9 × 9 × 124577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2242386
Product of the distinct prime numbers

The prime factorization of 20181474 is 2 × 9 × 9 × 124577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 27, 3, 347, 981, 5215, 3164, 67647, 78525, 7028, 409454, 1813455, 7535280, 26606816, 21097503, 506351017, 724830312, 4889211295, 9816905164

Basic calculations (n = 20181474)

Multiplication

n×y
n×2 40362948
n×3 60544422
n×4 80725896
n×5 100907370

Division

n÷y
n÷2 10090737
n÷3 6727158
n÷3 5045368.5
n÷5 4036294.8

Exponentiation

ny
n2 407291892812676
n3 8.2197507452098E+21
n4 1.6588668595093E+29
n5 3.3478378394649E+36

Nth Root

y√n
2√n 4492.379547634
3√n 272.26028465576
4√n 67.025215759697
5√n 28.906171602166

Divisors of 20181474

1, 2, 9, 18, 81, 162, 124577, 249154, 1121193, 2242386, 10090737, 20181474

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20181473
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181474 can be divided by 12 positive divisors. The sum of these divisors (counting 20181474) is 1, the average is 0.083333333333333.

Base conversion 20181474

Base System Value
2 Binary 1001100111111000111100010
3 Ternary 1101222022210000
4 Quaternary 1030333013202
5 Quinary 20131301344
6 Senary 2000320430
8 Octal 114770742
10 Decimal 20181474
12 Duodecimal 6913116
16 Hexadecimal 133f1e2
20 Vigesimal 662dde
36 Base36 c0k4i

Cryptographic Hash Functions

md5 160fb358f7aa2f88bf92a7aeabe4870b
sha1 f26eb2640ca606df41a26e7de9aa940b88df2a5e
sha256 3f18a85a0670e5d9a7999d5a4a1af249a006d08f4e3eb789e83e87ec15780e9e
sha512 d66de60180998ca10550d382535d037202b9492f8df46535cafcdbe0b4eec5157627f6dd8c7e48c5747148d9fbe449a9da686eb7f2816339bd14b1e97ed5a007
ripemd-160 76f8e041d5207e15814fe7574c38f18bd26b33be

20181474 as geometric shapes

Circle

Radius = n
Diameter 40362948
Circumference 126803940.91403
Area 1.279545218327E+15

Sphere

Radius = n
Volume 3.443081140732E+22
Surface area 5.1181808733079E+15
Circumference 126803940.91403

Square

Length = n
Perimeter 80725896
Area 407291892812676
Diagonal 28540914.23948

Cube

Length = n
Surface area 2443751356876056
Volume 8.2197507452098E+21
Space diagonal 34955338.33963

Equilateral Triangle

Length = n
Perimeter 60544422
Area 1.7636256296561E+14
Altitude 17477669.169815

Triangular Pyramid

Length = n
Surface area 1.7636256296561E+14
Volume 9.6870691526684E+20
Height 9513638.0798267