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

20191409 (number)

20191409 is an odd 8-digits composite number following 20191408 and preceding 20191410. In scientific notation, it is written as 2.0191409 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17240976 positive integers (up to 20191409) that are relatively prime to 20191409.

Interesting facts

20191409 has 8 divisors, whose sum is 23163840
The reverse of 20191409 is 90419102
Previous prime number is 269

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred ninety-one thousand four hundred nine

Notation

Scientific notation	2.0191409 × 10^7
Engineering notation	2.0191409 × 10^6

Prime Factorization of 20191409

Prime Factorization 7 × 269 × 10723

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20191409	Product of the distinct prime numbers

The prime factorization of 20191409 is 7 × 269 × 10723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 11, 37, 606, 585, 6923, 4359, 36494, 53357, 332965, 889157, 304354, 3467122, 3997205, 48410930, 431793137, 879835611, 9418829247, 5035215295

Basic calculations (n = 20191409)

Multiplication

n×y

n×2	40382818
n×3	60574227
n×4	80765636
n×5	100957045

Division

n÷y

n÷2	10095704.5
n÷3	6730469.6666667
n÷3	5047852.25
n÷5	4038281.8

Exponentiation

n^y

n²	407692997405281
n³	8.231896057046E+21
n⁴	1.662135801333E+29
n⁵	3.3560863778258E+36

Nth Root

^y√n

²√n	4493.4851730032
³√n	272.30495371197
⁴√n	67.033463083771
⁵√n	28.909017046275

Divisors of 20191409

1, 7, 269, 1883, 10723, 75061, 2884487, 20191409

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	-20191408	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 20191409 can be divided by 8 positive divisors. The sum of these divisors (counting 20191409) is 1, the average is 0.125.

Base conversion 20191409

Base	System	Value
2	Binary	1001101000001100010110001
3	Ternary	1101222211101222
4	Quaternary	1031001202301
5	Quinary	20132111114
6	Senary	2000434425
8	Octal	115014261
10	Decimal	20191409
12	Duodecimal	6918a15
16	Hexadecimal	13418b1
20	Vigesimal	663ia9
36	Base36	c0rsh

Cryptographic Hash Functions

md5	4c98ac182764302efcf0e3bdb15dcaea
sha1	06b5b873e61c8641e0cd80e21ec99ccac4997f3b
sha256	0b514d4231bc9af191a8bbb821aedc8bf29f98af836e049d50f40a5d8e4c570f
sha512	178030f00ed9eb22a9e8d07ff42b4106d69a6a4c261ad6172ef7b5beeea655cb5c79cfdf38d65e3569cd7c776387bc542c27400e1ff4122b1035e22c80e42a30
ripemd-160	43d6865162da33595eda0933ed50dac431cc5045

20191409 as geometric shapes

Circle

Radius = n

Diameter	40382818
Circumference	126866364.36005
Area	1.2808053255684E+15

Sphere

Radius = n

Volume	3.4481685570574E+22
Surface area	5.1232213022737E+15
Circumference	126866364.36005

Square

Length = n

Perimeter	80765636
Area	407692997405281
Diagonal	28554964.451222

Cube

Length = n

Surface area	2446157984431686
Volume	8.231896057046E+21
Space diagonal	34972546.264403

Equilateral Triangle

Length = n

Perimeter	60574227
Area	1.76536246349E+14
Altitude	17486273.132202

Triangular Pyramid

Length = n

Surface area	1.76536246349E+14
Volume	9.7013825399333E+20
Height	9518321.4837407