15691984 (number)

15691984 is an even 8-digits composite number following 15691983 and preceding 15691985. In scientific notation, it is written as 1.5691984 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 80 positive divisors. There are 5961600 positive integers (up to 15691984) that are relatively prime to 15691984.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-one thousand nine hundred eighty-four

Notation

Scientific notation 1.5691984 × 10^7
Engineering notation 1.5691984 × 10^6

Prime Factorization of 15691984

Prime Factorization 2 × 2 × 2 × 2 × 11 × 7 × 47 × 271

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1961498
Product of the distinct prime numbers

The prime factorization of 15691984 is 2 × 2 × 2 × 2 × 11 × 7 × 47 × 271. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15691984)

Multiplication

n×y
n×2 31383968
n×3 47075952
n×4 62767936
n×5 78459920

Division

n÷y
n÷2 7845992
n÷3 5230661.3333333
n÷3 3922996
n÷5 3138396.8

Exponentiation

ny
n2 246238361856256
n3 3.8639684344346E+21
n4 6.0633330849652E+28
n5 9.5145725755945E+35

Nth Root

y√n
2√n 3961.3108941359
3√n 250.35673870785
4√n 62.938945766003
5√n 27.487520820573

Divisors of 15691984

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15691983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15691984 can be divided by 80 positive divisors. The sum of these divisors (counting 15691984) is 1, the average is 0.0125.

Base conversion 15691984

Base System Value
2 Binary 111011110111000011010000
3 Ternary 1002112020100121
4 Quaternary 323313003100
5 Quinary 13004120414
6 Senary 1320200024
8 Octal 73670320
10 Decimal 15691984
12 Duodecimal 5309014
16 Hexadecimal ef70d0
20 Vigesimal 4i19j4
36 Base36 9cc0g

Cryptographic Hash Functions

md5 d0cb05fbf9f62928f1e16b0e5900f19a
sha1 4b63a76cf77f530eb66b428946453eed2ef91c5e
sha256 f54a9e17829b38d76520433a3aa5c578382ab38a2ba31cc701b68cf9d37c4b5c
sha512 2ae408323cc5fa244901028ea20941921dfe04a0404405d2d1336ccdb4c243f6a9d5822f3bc4cfb0b53379d640b2df027ab4d76dd288309b8829fe928f313a04
ripemd-160 adebb232c24b1fba40e72d5d5e4bec0164c844bb

15691984 as geometric shapes

Circle

Radius = n
Diameter 31383968
Circumference 98595643.309297
Area 7.735806286396E+14

Sphere

Radius = n
Volume 1.6185353129763E+22
Surface area 3.0943225145584E+15
Circumference 98595643.309297

Square

Length = n
Perimeter 62767936
Area 246238361856256
Diagonal 22191816.593342

Cube

Length = n
Surface area 1477430171137536
Volume 3.8639684344346E+21
Space diagonal 27179313.559558

Equilateral Triangle

Length = n
Perimeter 47075952
Area 1.0662433837689E+14
Altitude 13589656.779779

Triangular Pyramid

Length = n
Surface area 1.0662433837689E+14
Volume 4.5537304704658E+20
Height 7397272.1977805