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

16389909 (number)

16389909 is an odd 8-digits composite number following 16389908 and preceding 16389910. In scientific notation, it is written as 1.6389909 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 10926600 positive integers (up to 16389909) that are relatively prime to 16389909.

Interesting facts

16389909 has 4 divisors, whose sum is 18211020
The reverse of 16389909 is 90998361
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	sixteen million three hundred eighty-nine thousand nine hundred nine

Notation

Scientific notation	1.6389909 × 10^7
Engineering notation	1.6389909 × 10^6

Prime Factorization of 16389909

Prime Factorization 9 × 1821101

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16389909	Product of the distinct prime numbers

The prime factorization of 16389909 is 9 × 1821101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 78, 86, 352, 784, 237, 8159, 79753, 24958, 991770, 543518, 5409307, 3102841, 98306757, 18848781, 158275266, 169163698, 1806610113, 2093408989

Basic calculations (n = 16389909)

Multiplication

n×y

n×2	32779818
n×3	49169727
n×4	65559636
n×5	81949545

Division

n÷y

n÷2	8194954.5
n÷3	5463303
n÷3	4097477.25
n÷5	3277981.8

Exponentiation

n^y

n²	268629117028281
n³	4.4028067828439E+21
n⁴	7.2161602515394E+28
n⁵	1.1827220985215E+36

Nth Root

^y√n

²√n	4048.4452571327
³√n	254.01469834549
⁴√n	63.627393920643
⁵√n	27.727793336624

Divisors of 16389909

1, 9, 1821101, 16389909

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	-16389908	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 16389909 can be divided by 4 positive divisors. The sum of these divisors (counting 16389909) is 1, the average is 0.25.

Base conversion 16389909

Base	System	Value
2	Binary	111110100001011100010101
3	Ternary	1010211200201200
4	Quaternary	332201130111
5	Quinary	13143434114
6	Senary	1343143113
8	Octal	76413425
10	Decimal	16389909
12	Duodecimal	55a4a99
16	Hexadecimal	fa1715
20	Vigesimal	528ef9
36	Base36	9raj9

Cryptographic Hash Functions

md5	e9265a2711ac9bcf6ef0cd3f12e5826e
sha1	83804c832058b27d63d4976fd33430c0d0b1021d
sha256	32de73fee70f78c2e7d3379c1758acd639717c7345442535b76c525ed2a51c6b
sha512	fff3f1d730967c0d0993d0eb452c9343fef73e21f7d5706def9009977e62130f6805aadabea7219ea8c7e8cfdeefac8c78a5e27b50172de06fe2cd31e47699d3
ripemd-160	68db23925c9c32732faea9635434c71b0e4eeee1

16389909 as geometric shapes

Circle

Radius = n

Diameter	32779818
Circumference	102980835.41481
Area	8.4392326059636E+14

Sphere

Radius = n

Volume	1.8442433925544E+22
Surface area	3.3756930423854E+15
Circumference	102980835.41481

Square

Length = n

Perimeter	65559636
Area	268629117028281
Diagonal	23178831.593861

Cube

Length = n

Surface area	1611774702169686
Volume	4.4028067828439E+21
Space diagonal	28388155.11943

Equilateral Triangle

Length = n

Perimeter	49169727
Area	1.1631981977134E+14
Altitude	14194077.559715

Triangular Pyramid

Length = n

Surface area	1.1631981977134E+14
Volume	5.1887575540051E+20
Height	7726277.1979536