20181412 (number)

20181412 is an even 8-digits composite number following 20181411 and preceding 20181413. In scientific notation, it is written as 2.0181412 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 10057640 positive integers (up to 20181412) that are relatively prime to 20181412.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0181412 × 10^7
Engineering notation 2.0181412 × 10^6

Prime Factorization of 20181412

Prime Factorization 2 × 2 × 311 × 16223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10090706
Product of the distinct prime numbers

The prime factorization of 20181412 is 2 × 2 × 311 × 16223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 45, 61, 860, 517, 7574, 3693, 40115, 75966, 1641, 798891, 4338528, 3880401, 35082694, 97958463, 118101946, 974199064, 4607514844, 3480653692

Basic calculations (n = 20181412)

Multiplication

n×y
n×2 40362824
n×3 60544236
n×4 80725648
n×5 100907060

Division

n÷y
n÷2 10090706
n÷3 6727137.3333333
n÷3 5045353
n÷5 4036282.4

Exponentiation

ny
n2 407289390313744
n3 8.2196749891505E+21
n4 1.6588464746214E+29
n5 3.3477864149082E+36

Nth Root

y√n
2√n 4492.3726470541
3√n 272.26000584965
4√n 67.025164282187
5√n 28.906153841473

Divisors of 20181412

1, 2, 4, 311, 622, 1244, 16223, 32446, 64892, 5045353, 10090706, 20181412

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 -20181411
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 20181412 can be divided by 12 positive divisors. The sum of these divisors (counting 20181412) is 1, the average is 0.083333333333333.

Base conversion 20181412

Base System Value
2 Binary 1001100111111000110100100
3 Ternary 1101222022200201
4 Quaternary 1030333012210
5 Quinary 20131301122
6 Senary 2000320244
8 Octal 114770644
10 Decimal 20181412
12 Duodecimal 6913084
16 Hexadecimal 133f1a4
20 Vigesimal 662dac
36 Base36 c0k2s

Cryptographic Hash Functions

md5 ba98e0ddb3f15298a4791fe1dffac71d
sha1 0da79afd8ef6581b34364b9226f83b59fdfe2c28
sha256 37412d1f44178cd32ccf0ff080b0e774ddfbe35748f98820198741c68d7e2d26
sha512 619012603d98c8040fb2a470e0c79a3268b4f0045a93ede9728a6a3219b99cd2ca8eede3327b791c018c1de9706eb29f30b3dfd48d4c7f59389a1b30e24a8ec8
ripemd-160 6384deb0efdf18202fd35a5a8774bde7d9d56376

20181412 as geometric shapes

Circle

Radius = n
Diameter 40362824
Circumference 126803551.35654
Area 1.2795373564947E+15

Sphere

Radius = n
Volume 3.4430494081081E+22
Surface area 5.1181494259789E+15
Circumference 126803551.35654

Square

Length = n
Perimeter 80725648
Area 407289390313744
Diagonal 28540826.558239

Cube

Length = n
Surface area 2443736341882464
Volume 8.2196749891505E+21
Space diagonal 34955230.95248

Equilateral Triangle

Length = n
Perimeter 60544236
Area 1.7636147935179E+14
Altitude 17477615.47624

Triangular Pyramid

Length = n
Surface area 1.7636147935179E+14
Volume 9.6869798732963E+20
Height 9513608.8527464