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

16181409 (number)

16181409 is an odd 8-digits composite number following 16181408 and preceding 16181410. In scientific notation, it is written as 1.6181409 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10610640 positive integers (up to 16181409) that are relatively prime to 16181409.

Interesting facts

16181409 has 8 divisors, whose sum is 21929152
The reverse of 16181409 is 90418161
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	sixteen million one hundred eighty-one thousand four hundred nine

Notation

Scientific notation	1.6181409 × 10^7
Engineering notation	1.6181409 × 10^6

Prime Factorization of 16181409

Prime Factorization 3 × 61 × 88423

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16181409	Product of the distinct prime numbers

The prime factorization of 16181409 is 3 × 61 × 88423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 11, 69, 962, 64, 6258, 4024, 85070, 16540, 755839, 818205, 2989969, 9654713, 16888286, 64728674, 747922956, 130057993, 1535082230, 8846410611

Basic calculations (n = 16181409)

Multiplication

n×y

n×2	32362818
n×3	48544227
n×4	64725636
n×5	80907045

Division

n÷y

n÷2	8090704.5
n÷3	5393803
n÷3	4045352.25
n÷5	3236281.8

Exponentiation

n^y

n²	261837997225281
n³	4.2369077248431E+21
n⁴	6.8559136790946E+28
n⁵	1.1093834331012E+36

Nth Root

^y√n

²√n	4022.6122109893
³√n	252.93297083318
⁴√n	63.42406649679
⁵√n	27.656885202661

Divisors of 16181409

1, 3, 61, 183, 88423, 265269, 5393803, 16181409

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	-16181408	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 16181409 can be divided by 8 positive divisors. The sum of these divisors (counting 16181409) is 1, the average is 0.125.

Base conversion 16181409

Base	System	Value
2	Binary	111101101110100010100001
3	Ternary	1010110002201110
4	Quaternary	331232202201
5	Quinary	13120301114
6	Senary	1334453533
8	Octal	75564241
10	Decimal	16181409
12	Duodecimal	55042a9
16	Hexadecimal	f6e8a1
20	Vigesimal	512da9
36	Base36	9mtnl

Cryptographic Hash Functions

md5	dbcdc45703887e73d514aa6a62be75ca
sha1	c572fe9e0f484fb79c06a2fa4398a505d1b44b58
sha256	604613e16055e4e70a6c8c113d1983017233d275d1d88c9598a8326f79413d3b
sha512	e0b0a4bef744e3a8427c69aa791e20a39d3f42a000a6eb203c78b1701fd7d10dd4d5e353fef574271b157412ef56c442c217ad1182708cfa6894708bab00278f
ripemd-160	bfdde9222435b5632322c4dec6b486c95b638d78

16181409 as geometric shapes

Circle

Radius = n

Diameter	32362818
Circumference	101670791.27826
Area	8.2258832851361E+14

Sphere

Radius = n

Volume	1.7747517576407E+22
Surface area	3.2903533140544E+15
Circumference	101670791.27826

Square

Length = n

Perimeter	64725636
Area	261837997225281
Diagonal	22883968.066106

Cube

Length = n

Surface area	1571027983351686
Volume	4.2369077248431E+21
Space diagonal	28027022.526052

Equilateral Triangle

Length = n

Perimeter	48544227
Area	1.1337917863657E+14
Altitude	14013511.263026

Triangular Pyramid

Length = n

Surface area	1.1337917863657E+14
Volume	4.9932436391637E+20
Height	7627989.3553687