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

16981639 (number)

16981639 is an odd 8-digits composite number following 16981638 and preceding 16981640. In scientific notation, it is written as 1.6981639 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 16968400 positive integers (up to 16981639) that are relatively prime to 16981639.

Interesting facts

16981639 has 4 divisors, whose sum is 16994880
The reverse of 16981639 is 93618961
Previous prime number is 1439

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	1.6981639 × 10^7
Engineering notation	1.6981639 × 10^6

Prime Factorization of 16981639

Prime Factorization 1439 × 11801

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16981639	Product of the distinct prime numbers

The prime factorization of 16981639 is 1439 × 11801. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 87, 95, 560, 134, 8151, 2612, 34438, 42360, 116169, 771709, 2946889, 8834626, 3417773, 9812190, 717893338, 338976904, 9911475648, 8759149936

Basic calculations (n = 16981639)

Multiplication

n×y

n×2	33963278
n×3	50944917
n×4	67926556
n×5	84908195

Division

n÷y

n÷2	8490819.5
n÷3	5660546.3333333
n÷3	4245409.75
n÷5	3396327.8

Exponentiation

n^y

n²	288376063126321
n³	4.8970982002524E+21
n⁴	8.3160753784236E+28
n⁵	1.4122058997318E+36

Nth Root

^y√n

²√n	4120.8784257728
³√n	257.03555453938
⁴√n	64.194068462537
⁵√n	27.92517612206

Divisors of 16981639

1, 1439, 11801, 16981639

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	-16981638	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 16981639 can be divided by 4 positive divisors. The sum of these divisors (counting 16981639) is 1, the average is 0.25.

Base conversion 16981639

Base	System	Value
2	Binary	1000000110001111010000111
3	Ternary	1011221202102121
4	Quaternary	1000301322013
5	Quinary	13321403024
6	Senary	1403550411
8	Octal	100617207
10	Decimal	16981639
12	Duodecimal	582b407
16	Hexadecimal	1031e87
20	Vigesimal	562e1j
36	Base36	a3z47

Cryptographic Hash Functions

md5	d01e935f2c97b4dadbd1c1810fdd9e69
sha1	41db0e497d8cd42554ae482f74557d2e8a083310
sha256	59aeed7f8e1a30b1cefa88ab32adc20a4347d67dfcd64cccf5bea36275ae7b47
sha512	a2ae6b37f54dd186032aa3d228f329aa27119359e8a4ccaaae509359dd7f23778344a5c34431fbdb235b8d8b2ad33ebab5ed9b14eda4c77d5788f53b0cb36143
ripemd-160	ad2de65a30a477798098151237564842cbaba471

16981639 as geometric shapes

Circle

Radius = n

Diameter	33963278
Circumference	106698784.65663
Area	9.059601213888E+14

Sphere

Radius = n

Volume	2.0512916973094E+22
Surface area	3.6238404855552E+15
Circumference	106698784.65663

Square

Length = n

Perimeter	67926556
Area	288376063126321
Diagonal	24015664.185124

Cube

Length = n

Surface area	1730256378757926
Volume	4.8970982002524E+21
Space diagonal	29413061.543793

Equilateral Triangle

Length = n

Perimeter	50944917
Area	1.2487049825537E+14
Altitude	14706530.771897

Triangular Pyramid

Length = n

Surface area	1.2487049825537E+14
Volume	5.7712855758915E+20
Height	8005221.3950413