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

16661640 (number)

16661640 is an even 8-digits composite number following 16661639 and preceding 16661641. In scientific notation, it is written as 1.6661640 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 4338432 positive integers (up to 16661640) that are relatively prime to 16661640.

Interesting facts

16661640 has 32 divisors, whose sum is 34108800
The reverse of 16661640 is 04616661
Previous prime number is 43

Basic properties

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

Name

Name	sixteen million six hundred sixty-one thousand six hundred forty

Notation

Scientific notation	1.6661640 × 10^7
Engineering notation	1.6661640 × 10^6

Prime Factorization of 16661640

Prime Factorization 2 × 2 × 2 × 15 × 43 × 3229

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	4165410	Product of the distinct prime numbers

The prime factorization of 16661640 is 2 × 2 × 2 × 15 × 43 × 3229. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 5, 52, 69, 464, 756, 2199, 3251, 27, 12071, 864870, 678336, 6580333, 575390, 51376846, 57379324, 190658932, 319592792, 4641421276, 8551484837

Basic calculations (n = 16661640)

Multiplication

n×y

n×2	33323280
n×3	49984920
n×4	66646560
n×5	83308200

Division

n÷y

n÷2	8330820
n÷3	5553880
n÷3	4165410
n÷5	3332328

Exponentiation

n^y

n²	277610247489600
n³	4.6254420039826E+21
n⁴	7.7067449511237E+28
n⁵	1.2840700994744E+36

Nth Root

^y√n

²√n	4081.8672197905
³√n	255.41079500187
⁴√n	63.889492248651
⁵√n	27.819130342351

Divisors of 16661640

1, 2, 4, 8, 15, 30, 43, 60, 86, 120, 172, 344, 645, 1290, 2580, 3229, 5160, 6458, 12916, 25832, 48435, 96870, 138847, 193740, 277694, 387480, 555388, 1110776, 2082705, 4165410, 8330820, 16661640

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16661639	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16661640 can be divided by 32 positive divisors. The sum of these divisors (counting 16661640) is 1, the average is 0.03125.

Base conversion 16661640

Base	System	Value
2	Binary	111111100011110010001000
3	Ternary	1011100111110210
4	Quaternary	333203302020
5	Quinary	13231133030
6	Senary	1353041120
8	Octal	77436210
10	Decimal	16661640
12	Duodecimal	56b61a0
16	Hexadecimal	fe3c88
20	Vigesimal	542e20
36	Base36	9x47c

Cryptographic Hash Functions

md5	9ada5e674db4b4b6ffc4e6dece02da28
sha1	a7648962185f3ff380ecec410b81bdca0eb13c73
sha256	530e4be9903c9c3a75f5e4d5e61d3410ac8fbdf36243bd25c55004590aa637e4
sha512	8ede986372413b4fc13569c23afcf3c8d70d92a96b6567a72b61391fccb8320b10ce52c29af231ffe635687929110d0215439aef0327eed04aaa162971c7dbb2
ripemd-160	fd6fa9e448d089757d7cd228527c55e55a276cd2

16661640 as geometric shapes

Circle

Radius = n

Diameter	33323280
Circumference	104688171.64152
Area	8.7213831407457E+14

Sphere

Radius = n

Volume	1.937500615909E+22
Surface area	3.4885532562983E+15
Circumference	104688171.64152

Square

Length = n

Perimeter	66646560
Area	277610247489600
Diagonal	23563117.259378

Cube

Length = n

Surface area	1665661484937600
Volume	4.6254420039826E+21
Space diagonal	28858807.017422

Equilateral Triangle

Length = n

Perimeter	49984920
Area	1.2020876333844E+14
Altitude	14429403.508711

Triangular Pyramid

Length = n

Surface area	1.2020876333844E+14
Volume	5.4511356783353E+20
Height	7854372.4197927