15663984 (number)

15663984 is an even 8-digits composite number following 15663983 and preceding 15663985. In scientific notation, it is written as 1.5663984 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 4475328 positive integers (up to 15663984) that are relatively prime to 15663984.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand nine hundred eighty-four

Notation

Scientific notation 1.5663984 × 10^7
Engineering notation 1.5663984 × 10^6

Prime Factorization of 15663984

Prime Factorization 2 × 2 × 2 × 2 × 21 × 46619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1957998
Product of the distinct prime numbers

The prime factorization of 15663984 is 2 × 2 × 2 × 2 × 21 × 46619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 43, 95, 370, 227, 1536, 9273, 75227, 32586, 397721, 139758, 5619823, 5980860, 74698378, 66695424, 293838080, 503604409, 3835001003, 1804790735

Basic calculations (n = 15663984)

Multiplication

n×y
n×2 31327968
n×3 46991952
n×4 62655936
n×5 78319920

Division

n÷y
n÷2 7831992
n÷3 5221328
n÷3 3915996
n÷5 3132796.8

Exponentiation

ny
n2 245360394752256
n3 3.843321297633E+21
n4 6.0201723312983E+28
n5 9.4299883074699E+35

Nth Root

y√n
2√n 3957.7751325713
3√n 250.20774199191
4√n 62.910850674358
5√n 27.477704337171

Divisors of 15663984

1, 2, 4, 8, 16, 21, 42, 84, 168, 336, 46619, 93238, 186476, 372952, 745904, 978999, 1957998, 3915996, 7831992, 15663984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15663983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663984 can be divided by 20 positive divisors. The sum of these divisors (counting 15663984) is 1, the average is 0.05.

Base conversion 15663984

Base System Value
2 Binary 111011110000001101110000
3 Ternary 1002110210221120
4 Quaternary 323300031300
5 Quinary 13002221414
6 Senary 1315422240
8 Octal 73601560
10 Decimal 15663984
12 Duodecimal 52b4980
16 Hexadecimal ef0370
20 Vigesimal 4hhjj4
36 Base36 9bqeo

Cryptographic Hash Functions

md5 f341760a63767e4104fa22cf1d9b444f
sha1 089d82d9b5f0a7a9a622215948a50a89d56775ef
sha256 465e65ea6c3914801d34ebe1c3c6c45e94b72dcc6f6f54384ef49a01eeff406c
sha512 c02b0dc6db9d78de79b0e0d6e9aed2ee9e12a4f02148f0616141b83a3d114322b5ff22fb34c826bf280b1e512eb14b952379258bac24476bf98337879fe0c4a6
ripemd-160 ba1ef705262a00b8508d6abe376d4df2505c2626

15663984 as geometric shapes

Circle

Radius = n
Diameter 31327968
Circumference 98419714.120696
Area 7.7082241363558E+14

Sphere

Radius = n
Volume 1.6098866605372E+22
Surface area 3.0832896545423E+15
Circumference 98419714.120696

Square

Length = n
Perimeter 62655936
Area 245360394752256
Diagonal 22152218.613595

Cube

Length = n
Surface area 1472162368513536
Volume 3.843321297633E+21
Space diagonal 27130816.136946

Equilateral Triangle

Length = n
Perimeter 46991952
Area 1.0624416746902E+14
Altitude 13565408.068473

Triangular Pyramid

Length = n
Surface area 1.0624416746902E+14
Volume 4.5293975863917E+20
Height 7384072.8711984