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

16668889 (number)

16668889 is an odd 8-digits composite number following 16668888 and preceding 16668890. In scientific notation, it is written as 1.6668889 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 16657380 positive integers (up to 16668889) that are relatively prime to 16668889.

Interesting facts

16668889 has 4 divisors, whose sum is 16680400
The reverse of 16668889 is 98886661
Previous prime number is 1699

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

Name	sixteen million six hundred sixty-eight thousand eight hundred eighty-nine

Notation

Scientific notation	1.6668889 × 10^7
Engineering notation	1.6668889 × 10^6

Prime Factorization of 16668889

Prime Factorization 1699 × 9811

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16668889	Product of the distinct prime numbers

The prime factorization of 16668889 is 1699 × 9811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 97, 48, 634, 697, 8167, 1999, 52074, 50166, 696926, 827042, 1686919, 1757931, 89827510, 22803489, 770736536, 535241826, 2036345031, 4918214581

Basic calculations (n = 16668889)

Multiplication

n×y

n×2	33337778
n×3	50006667
n×4	66675556
n×5	83344445

Division

n÷y

n÷2	8334444.5
n÷3	5556296.3333333
n÷3	4167222.25
n÷5	3333777.8

Exponentiation

n^y

n²	277851860494321
n³	4.6314818210233E+21
n⁴	7.7201656380156E+28
n⁵	1.286865840817E+36

Nth Root

^y√n

²√n	4082.7550747014
³√n	255.44783025991
⁴√n	63.896440234972
⁵√n	27.821550581779

Divisors of 16668889

1, 1699, 9811, 16668889

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	-16668888	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 16668889 can be divided by 4 positive divisors. The sum of these divisors (counting 16668889) is 1, the average is 0.25.

Base conversion 16668889

Base	System	Value
2	Binary	111111100101100011011001
3	Ternary	1011100212102021
4	Quaternary	333211203121
5	Quinary	13231401024
6	Senary	1353134441
8	Octal	77454331
10	Decimal	16668889
12	Duodecimal	56ba421
16	Hexadecimal	fe58d9
20	Vigesimal	543c49
36	Base36	9x9sp

Cryptographic Hash Functions

md5	3f3b530ebced9da7aee5ef64ed987a9a
sha1	7c28d84995c46348feca9ef5cf0ba62209c290ff
sha256	84119b159cbaa5a76a2148440054c6c477e2b979399c446b0d5ce2623311ca43
sha512	e3f9b761372c073c469d8300d19d0909ce0dabacd548cd9dc0abdd4823b1971f63c01cf04948e0536bc3abb42faeff1c1a401e480a7daaee130e1818ec3067ce
ripemd-160	ebf6ff43bb12ce380f6d52a42b4036d44c8313fb

16668889 as geometric shapes

Circle

Radius = n

Diameter	33337778
Circumference	104733718.45181
Area	8.7289736371521E+14

Sphere

Radius = n

Volume	1.9400305685549E+22
Surface area	3.4915894548609E+15
Circumference	104733718.45181

Square

Length = n

Perimeter	66675556
Area	277851860494321
Diagonal	23573368.893492

Cube

Length = n

Surface area	1667111162965926
Volume	4.6314818210233E+21
Space diagonal	28871362.653726

Equilateral Triangle

Length = n

Perimeter	50006667
Area	1.2031338483843E+14
Altitude	14435681.326863

Triangular Pyramid

Length = n

Surface area	1.2031338483843E+14
Volume	5.4582536709797E+20
Height	7857789.6311639