Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20147409 (number)

20147409 is an odd 8-digits composite number following 20147408 and preceding 20147410. In scientific notation, it is written as 2.0147409 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13413600 positive integers (up to 20147409) that are relatively prime to 20147409.

Interesting facts

20147409 has 8 divisors, whose sum is 22416040
The reverse of 20147409 is 90474102
Previous prime number is 1621

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred forty-seven thousand four hundred nine

Notation

Scientific notation	2.0147409 × 10^7
Engineering notation	2.0147409 × 10^6

Prime Factorization of 20147409

Prime Factorization 9 × 1621 × 1381

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20147409	Product of the distinct prime numbers

The prime factorization of 20147409 is 9 × 1621 × 1381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 1, 23, 188, 843, 2070, 2228, 3142, 56902, 657153, 31076, 3801641, 2296208, 13826661, 75246752, 223356242, 759950168, 6110629457, 5795667664

Basic calculations (n = 20147409)

Multiplication

n×y

n×2	40294818
n×3	60442227
n×4	80589636
n×5	100737045

Division

n÷y

n÷2	10073704.5
n÷3	6715803
n÷3	5036852.25
n÷5	4029481.8

Exponentiation

n^y

n²	405918089413281
n³	8.1781977679079E+21
n⁴	1.6476949531293E+29
n⁵	3.3196784127932E+36

Nth Root

^y√n

²√n	4488.5865258453
³√n	272.10701257116
⁴√n	66.996914300924
⁵√n	28.896406663831

Divisors of 20147409

1, 9, 1381, 1621, 12429, 14589, 2238601, 20147409

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20147408	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147409 can be divided by 8 positive divisors. The sum of these divisors (counting 20147409) is 1, the average is 0.125.

Base conversion 20147409

Base	System	Value
2	Binary	1001100110110110011010001
3	Ternary	1101220121001100
4	Quaternary	1030312303101
5	Quinary	20124204114
6	Senary	1555455013
8	Octal	114666321
10	Decimal	20147409
12	Duodecimal	68b7469
16	Hexadecimal	1336cd1
20	Vigesimal	65i8a9
36	Base36	bztu9

Cryptographic Hash Functions

md5	3abd69f655b715169c6015efafe67960
sha1	3926e1ec1daad0bec06e7d44f0dda46c6f72bc6d
sha256	065b4e6fbe220dc7aa179182070fca2038e26888dbd6a41f288c8cd768dc32cb
sha512	ee96119e3f8f85ed7cc5965a0675fe04a26e3403fd9a636e31a0a4658c1cfba574783c43285bede1e9a8f4ca9260d35d7e6bd1444401c916174d7ef52c29929a
ripemd-160	e92e8039d9aeb2a303f402c44287cee6dad0e137

20147409 as geometric shapes

Circle

Radius = n

Diameter	40294818
Circumference	126589904.20654
Area	1.27522928766E+15

Sphere

Radius = n

Volume	3.4256754703019E+22
Surface area	5.1009171506399E+15
Circumference	126589904.20654

Square

Length = n

Perimeter	80589636
Area	405918089413281
Diagonal	28492739.054478

Cube

Length = n

Surface area	2435508536479686
Volume	8.1781977679079E+21
Space diagonal	34896336.02887

Equilateral Triangle

Length = n

Perimeter	60442227
Area	1.7576768864377E+14
Altitude	17448168.014435

Triangular Pyramid

Length = n

Surface area	1.7576768864377E+14
Volume	9.6380984992873E+20
Height	9497579.6848259