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

16389638 (number)

16389638 is an even 8-digits composite number following 16389637 and preceding 16389639. In scientific notation, it is written as 1.6389638 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 7930440 positive integers (up to 16389638) that are relatively prime to 16389638.

Interesting facts

16389638 has 8 divisors, whose sum is 25377600
The reverse of 16389638 is 83698361
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	sixteen million three hundred eighty-nine thousand six hundred thirty-eight

Notation

Scientific notation	1.6389638 × 10^7
Engineering notation	1.6389638 × 10^6

Prime Factorization of 16389638

Prime Factorization 2 × 31 × 264349

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16389638	Product of the distinct prime numbers

The prime factorization of 16389638 is 2 × 31 × 264349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 100, 32, 493, 396, 1701, 4083, 37827, 99448, 577321, 490574, 6808017, 8463090, 16339423, 32429137, 818300678, 386818176, 5015280706, 5292424220

Basic calculations (n = 16389638)

Multiplication

n×y

n×2	32779276
n×3	49168914
n×4	65558552
n×5	81948190

Division

n÷y

n÷2	8194819
n÷3	5463212.6666667
n÷3	4097409.5
n÷5	3277927.6

Exponentiation

n^y

n²	268620233771044
n³	4.4025883909828E+21
n⁴	7.215682999121E+28
n⁵	1.1826243227835E+36

Nth Root

^y√n

²√n	4048.4117873556
³√n	254.01329833034
⁴√n	63.627130906207
⁵√n	27.727701642622

Divisors of 16389638

1, 2, 31, 62, 264349, 528698, 8194819, 16389638

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	-16389637	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 16389638 can be divided by 8 positive divisors. The sum of these divisors (counting 16389638) is 1, the average is 0.125.

Base conversion 16389638

Base	System	Value
2	Binary	111110100001011000000110
3	Ternary	1010211200100122
4	Quaternary	332201120012
5	Quinary	13143432023
6	Senary	1343141542
8	Octal	76413006
10	Decimal	16389638
12	Duodecimal	55a48b2
16	Hexadecimal	fa1606
20	Vigesimal	528e1i
36	Base36	9rabq

Cryptographic Hash Functions

md5	7e58a608c7b2376998aaedd1ba6063bd
sha1	48a786db5039d686d6d8d6762335749f0084ebba
sha256	203cabb5b17ce7d7cef993b0cb92de863349dd70cd9cc530af067f9fe4b7a211
sha512	572b74a162168e99aea6ae1261df362e953bdff46e5aadecee9b55daf66b5cc79e62a74e5d7dda3d40eeeb726e7511dc90e429b9ff672d357260bd4e7398b5ff
ripemd-160	9783c0298e9fc652a7d62058b229b51d61741bf8

16389638 as geometric shapes

Circle

Radius = n

Diameter	32779276
Circumference	102979132.67159
Area	8.4389535302068E+14

Sphere

Radius = n

Volume	1.8441519127855E+22
Surface area	3.3755814120827E+15
Circumference	102979132.67159

Square

Length = n

Perimeter	65558552
Area	268620233771044
Diagonal	23178448.341985

Cube

Length = n

Surface area	1611721402626264
Volume	4.4025883909828E+21
Space diagonal	28387685.733662

Equilateral Triangle

Length = n

Perimeter	49168914
Area	1.1631597320812E+14
Altitude	14193842.866831

Triangular Pyramid

Length = n

Surface area	1.1631597320812E+14
Volume	5.1885001767285E+20
Height	7726149.4473285