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

16681639 (number)

16681639 is an odd 8-digits composite number following 16681638 and preceding 16681640. In scientific notation, it is written as 1.6681639 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 14587776 positive integers (up to 16681639) that are relatively prime to 16681639.

Interesting facts

16681639 has 8 divisors, whose sum is 18910640
The reverse of 16681639 is 93618661
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	1.6681639 × 10^7
Engineering notation	1.6681639 × 10^6

Prime Factorization of 16681639

Prime Factorization 19 × 13 × 67537

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16681639	Product of the distinct prime numbers

The prime factorization of 16681639 is 19 × 13 × 67537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 66, 91, 721, 159, 5465, 6383, 36672, 28721, 126783, 90642, 2434139, 3176493, 66597862, 60383270, 801624740, 196956583, 1533271946, 6491624534

Basic calculations (n = 16681639)

Multiplication

n×y

n×2	33363278
n×3	50044917
n×4	66726556
n×5	83408195

Division

n÷y

n÷2	8340819.5
n÷3	5560546.3333333
n÷3	4170409.75
n÷5	3336327.8

Exponentiation

n^y

n²	278277079726321
n³	4.6421177859687E+21
n⁴	7.7438133101009E+28
n⁵	1.291794981225E+36

Nth Root

^y√n

²√n	4084.3162218418
³√n	255.51294417311
⁴√n	63.908655296773
⁵√n	27.825805409901

Divisors of 16681639

1, 13, 19, 247, 67537, 877981, 1283203, 16681639

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	-16681638	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 16681639 can be divided by 8 positive divisors. The sum of these divisors (counting 16681639) is 1, the average is 0.125.

Base conversion 16681639

Base	System	Value
2	Binary	111111101000101010100111
3	Ternary	1011101111220111
4	Quaternary	333220222213
5	Quinary	13232303024
6	Senary	1353313451
8	Octal	77505247
10	Decimal	16681639
12	Duodecimal	5705887
16	Hexadecimal	fe8aa7
20	Vigesimal	54541j
36	Base36	9xjmv

Cryptographic Hash Functions

md5	cc913624bd1f8c9c74f1cca962cef801
sha1	ac8b2868ffb1a8c7901b1cf40c9dcfd6580855b3
sha256	b167db0cdc8aacc65e2faba076b42ac7f59118336f890affe31cd7cb44be2738
sha512	1323bd2c8cb1ac654c6d6045e31cbbab15453a889ede34ebb2ef589f6776d2b03c85e15e1d8241603e44a5e2bc4671f40a6da9747a816e1d0205caba1a2c3336
ripemd-160	13ea279ef2fd67c9ccd752615a70d95d6ef30900

16681639 as geometric shapes

Circle

Radius = n

Diameter	33363278
Circumference	104813829.06447
Area	8.7423322933063E+14

Sphere

Radius = n

Volume	1.944485751133E+22
Surface area	3.4969329173225E+15
Circumference	104813829.06447

Square

Length = n

Perimeter	66726556
Area	278277079726321
Diagonal	23591400.116412

Cube

Length = n

Surface area	1669662478357926
Volume	4.6421177859687E+21
Space diagonal	28893446.301522

Equilateral Triangle

Length = n

Perimeter	50044917
Area	1.2049751016697E+14
Altitude	14446723.150761

Triangular Pyramid

Length = n

Surface area	1.2049751016697E+14
Volume	5.4707882758753E+20
Height	7863800.038804