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

20091409 (number)

20091409 is an odd 8-digits composite number following 20091408 and preceding 20091410. In scientific notation, it is written as 2.0091409 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18545904 positive integers (up to 20091409) that are relatively prime to 20091409.

Interesting facts

20091409 has 4 divisors, whose sum is 21636916
The reverse of 20091409 is 90419002
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million ninety-one thousand four hundred nine

Notation

Scientific notation	2.0091409 × 10^7
Engineering notation	2.0091409 × 10^6

Prime Factorization of 20091409

Prime Factorization 13 × 1545493

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20091409	Product of the distinct prime numbers

The prime factorization of 20091409 is 13 × 1545493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 17, 38, 241, 182, 721, 5694, 48428, 5357, 56723, 400585, 2721195, 4538871, 55744480, 14279606, 809700182, 598865495, 352075411, 6141383336

Basic calculations (n = 20091409)

Multiplication

n×y

n×2	40182818
n×3	60274227
n×4	80365636
n×5	100457045

Division

n÷y

n÷2	10045704.5
n÷3	6697136.3333333
n÷3	5022852.25
n÷5	4018281.8

Exponentiation

n^y

n²	403664715605281
n³	8.1101929000944E+21
n⁴	1.6294520262469E+29
n⁵	3.2737987105206E+36

Nth Root

^y√n

²√n	4482.3441411833
³√n	271.85467023746
⁴√n	66.950310986457
⁵√n	28.880325182567

Divisors of 20091409

1, 13, 1545493, 20091409

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20091408	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091409 can be divided by 4 positive divisors. The sum of these divisors (counting 20091409) is 1, the average is 0.25.

Base conversion 20091409

Base	System	Value
2	Binary	1001100101001001000010001
3	Ternary	1101210202020021
4	Quaternary	1030221020101
5	Quinary	20120411114
6	Senary	1554343441
8	Octal	114511021
10	Decimal	20091409
12	Duodecimal	688ab81
16	Hexadecimal	1329211
20	Vigesimal	65b8a9
36	Base36	bymmp

Cryptographic Hash Functions

md5	a1914c797bcf34e4e52d7f51e7a6845e
sha1	8a88d952cefb1cd72905df37b5532f7c8be97dcf
sha256	a8f85e3b806e33bbb7dab19b790b7dad2a147ffa52f695e95f2c9d24dfacef88
sha512	362d4a75c67600921d8e8110747cb3f926c08899a748bcfbd4bbff0980da70408acd2c5f8c5fbc4d52b2b1d0968d1a360cf8f87ca524c86d65d9a838696aed15
ripemd-160	f05a60e3c58849738fdd6074ee25e39142528b36

20091409 as geometric shapes

Circle

Radius = n

Diameter	40182818
Circumference	126238045.82934
Area	1.268150105059E+15

Sphere

Radius = n

Volume	3.3971896578843E+22
Surface area	5.0726004202359E+15
Circumference	126238045.82934

Square

Length = n

Perimeter	80365636
Area	403664715605281
Diagonal	28413543.094985

Cube

Length = n

Surface area	2421988293631686
Volume	8.1101929000944E+21
Space diagonal	34799341.183647

Equilateral Triangle

Length = n

Perimeter	60274227
Area	1.747919491628E+14
Altitude	17399670.591823

Triangular Pyramid

Length = n

Surface area	1.747919491628E+14
Volume	9.5579539939796E+20
Height	9471181.0316616