20181470 (number)

20181470 is an even 8-digits composite number following 20181469 and preceding 20181471. In scientific notation, it is written as 2.0181470 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8013120 positive integers (up to 20181470) that are relatively prime to 20181470.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0181470 × 10^7
Engineering notation 2.0181470 × 10^6

Prime Factorization of 20181470

Prime Factorization 2 × 5 × 137 × 14731

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20181470
Product of the distinct prime numbers

The prime factorization of 20181470 is 2 × 5 × 137 × 14731. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 82, 39, 147, 948, 2842, 8782, 75995, 61480, 674518, 43440, 5896931, 6228618, 31494264, 95532460, 152464475, 468128067, 4189381039, 473170202

Basic calculations (n = 20181470)

Multiplication

n×y
n×2 40362940
n×3 60544410
n×4 80725880
n×5 100907350

Division

n÷y
n÷2 10090735
n÷3 6727156.6666667
n÷3 5045367.5
n÷5 4036294

Exponentiation

ny
n2 407291731360900
n3 8.2197458577081E+21
n4 1.6588655443496E+29
n5 3.3478345217325E+36

Nth Root

y√n
2√n 4492.3791024356
3√n 272.26026666828
4√n 67.025212438571
5√n 28.906170456316

Divisors of 20181470

1, 2, 5, 10, 137, 274, 685, 1370, 14731, 29462, 73655, 147310, 2018147, 4036294, 10090735, 20181470

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20181469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181470 can be divided by 16 positive divisors. The sum of these divisors (counting 20181470) is 1, the average is 0.0625.

Base conversion 20181470

Base System Value
2 Binary 1001100111111000111011110
3 Ternary 1101222022202212
4 Quaternary 1030333013132
5 Quinary 20131301340
6 Senary 2000320422
8 Octal 114770736
10 Decimal 20181470
12 Duodecimal 6913112
16 Hexadecimal 133f1de
20 Vigesimal 662dda
36 Base36 c0k4e

Cryptographic Hash Functions

md5 fe83c339e88ae48de3c4ccf1a9175542
sha1 4f9c1292acf104e3ea7af8c1413275d2905b96fa
sha256 645c6b74a3dc32035c4c47f51864d3ba270707d25d55847addbf0471773e2200
sha512 30316838bbd8ad2c9c5ba7b8ef3ee9c8f2271a9f42051a30de28c18f829ba8c2fc90ab51c67cbcfd64c43dc5b2fb75c3732bed2b6a912ba71751ed3d8d69cbec
ripemd-160 24ec2d3a4c9133c9ce0f16a5eb60c2f3f7ea66a1

20181470 as geometric shapes

Circle

Radius = n
Diameter 40362940
Circumference 126803915.78129
Area 1.2795447111113E+15

Sphere

Radius = n
Volume 3.4430790934601E+22
Surface area 5.1181788444451E+15
Circumference 126803915.78129

Square

Length = n
Perimeter 80725880
Area 407291731360900
Diagonal 28540908.582626

Cube

Length = n
Surface area 2443750388165400
Volume 8.2197458577081E+21
Space diagonal 34955331.411427

Equilateral Triangle

Length = n
Perimeter 60544410
Area 1.7636249305494E+14
Altitude 17477665.705714

Triangular Pyramid

Length = n
Surface area 1.7636249305494E+14
Volume 9.6870633926923E+20
Height 9513636.1942086