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

16638081 (number)

16638081 is an odd 8-digits composite number following 16638080 and preceding 16638082. In scientific notation, it is written as 1.6638081 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 11092052 positive integers (up to 16638081) that are relatively prime to 16638081.

Interesting facts

16638081 has 4 divisors, whose sum is 22184112
The reverse of 16638081 is 18083661
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	sixteen million six hundred thirty-eight thousand eighty-one

Notation

Scientific notation	1.6638081 × 10^7
Engineering notation	1.6638081 × 10^6

Prime Factorization of 16638081

Prime Factorization 3 × 5546027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16638081	Product of the distinct prime numbers

The prime factorization of 16638081 is 3 × 5546027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 44, 71, 530, 76, 7680, 4490, 56006, 89384, 359972, 246130, 1824458, 1909668, 7898849, 60304584, 554351064, 57098015, 6455465176, 1479826625

Basic calculations (n = 16638081)

Multiplication

n×y

n×2	33276162
n×3	49914243
n×4	66552324
n×5	83190405

Division

n÷y

n÷2	8319040.5
n÷3	5546027
n÷3	4159520.25
n÷5	3327616.2

Exponentiation

n^y

n²	276825739362561
n³	4.6058490743992E+21
n⁴	7.6632489973629E+28
n⁵	1.2750175754129E+36

Nth Root

^y√n

²√n	4078.9803873027
³√n	255.29035745391
⁴√n	63.866895863997
⁵√n	27.81125882566

Divisors of 16638081

1, 3, 5546027, 16638081

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	-16638080	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 16638081 can be divided by 4 positive divisors. The sum of these divisors (counting 16638081) is 1, the average is 0.25.

Base conversion 16638081

Base	System	Value
2	Binary	111111011110000010000001
3	Ternary	1011022022011020
4	Quaternary	333132002001
5	Quinary	13224404311
6	Senary	1352340053
8	Octal	77360201
10	Decimal	16638081
12	Duodecimal	56a4629
16	Hexadecimal	fde081
20	Vigesimal	53jf41
36	Base36	9wm0x

Cryptographic Hash Functions

md5	9507dac93a2d573df5459c5637491cd0
sha1	0bfba88f5e3f2187c7ed89748e3a0b301943b76d
sha256	e5f2c12f26e3e735d1e1cabb55287962c7c8dc8efd2f92ebf9569043e344e9c5
sha512	4fc4a4183dbd0a16ed8eb1d70ad9759c45155abc72304cbb761d1bd63b6390b8781ad50a45a8c154f681d6741f6baa2d139ea5efb2cebc3335a4372f1ed72003
ripemd-160	09c548111cb00e30389e974ae1e39dbba3273e50

16638081 as geometric shapes

Circle

Radius = n

Diameter	33276162
Circumference	104540146.07886
Area	8.6967370910598E+14

Sphere

Radius = n

Volume	1.9292935487568E+22
Surface area	3.4786948364239E+15
Circumference	104540146.07886

Square

Length = n

Perimeter	66552324
Area	276825739362561
Diagonal	23529799.802062

Cube

Length = n

Surface area	1660954436175366
Volume	4.6058490743992E+21
Space diagonal	28818001.632446

Equilateral Triangle

Length = n

Perimeter	49914243
Area	1.1986906135469E+14
Altitude	14409000.816223

Triangular Pyramid

Length = n

Surface area	1.1986906135469E+14
Volume	5.4280451893824E+20
Height	7843266.6006874