15987130 (number)

15987130 is an even 8-digits composite number following 15987129 and preceding 15987131. In scientific notation, it is written as 1.5987130 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 6238720 positive integers (up to 15987130) that are relatively prime to 15987130.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred eighty-seven thousand one hundred thirty

Notation

Scientific notation 1.5987130 × 10^7
Engineering notation 1.5987130 × 10^6

Prime Factorization of 15987130

Prime Factorization 2 × 5 × 41 × 38993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15987130
Product of the distinct prime numbers

The prime factorization of 15987130 is 2 × 5 × 41 × 38993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 11, 21, 227, 349, 5448, 4117, 45680, 87842, 729394, 914566, 9981611, 8831473, 66523363, 30114151, 739660001, 231037230, 9587677472, 3132742530

Basic calculations (n = 15987130)

Multiplication

n×y
n×2 31974260
n×3 47961390
n×4 63948520
n×5 79935650

Division

n÷y
n÷2 7993565
n÷3 5329043.3333333
n÷3 3996782.5
n÷5 3197426

Exponentiation

ny
n2 255588325636900
n3 4.0861237884395E+21
n4 6.5325392201874E+28
n5 1.0443655374323E+36

Nth Root

y√n
2√n 3998.3909263603
3√n 251.91662858917
4√n 63.23283107975
5√n 27.59015252001

Divisors of 15987130

1, 2, 5, 10, 41, 82, 205, 410, 38993, 77986, 194965, 389930, 1598713, 3197426, 7993565, 15987130

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15987129
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15987130 can be divided by 16 positive divisors. The sum of these divisors (counting 15987130) is 1, the average is 0.0625.

Base conversion 15987130

Base System Value
2 Binary 111100111111000110111010
3 Ternary 1010002020012221
4 Quaternary 330333012322
5 Quinary 13043042010
6 Senary 1330354254
8 Octal 74770672
10 Decimal 15987130
12 Duodecimal 542b98a
16 Hexadecimal f3f1ba
20 Vigesimal 4ji7ga
36 Base36 9inqy

Cryptographic Hash Functions

md5 e4f3d0b65927a1fc9d2d93fc3ddeb441
sha1 055829bea7390f301553f3967b10afdbefe2fe06
sha256 a215c5ee0ff5517a3771d41053a87b6578022b985058bb0e176adb3b433d5316
sha512 c8a98c25c0c399bc209e44b532959e8f81c4b041667955b980e112743b31a9e3b9d477cf14263390b4c88ee9e5977451d738eb1e846b044331161317c871d834
ripemd-160 d1f9b411da27d2135178851c263b393b002c614c

15987130 as geometric shapes

Circle

Radius = n
Diameter 31974260
Circumference 100450100.31997
Area 8.029544061642E+14

Sphere

Radius = n
Volume 1.711591530056E+22
Surface area 3.2118176246568E+15
Circumference 100450100.31997

Square

Length = n
Perimeter 63948520
Area 255588325636900
Diagonal 22609216.069422

Cube

Length = n
Surface area 1533529953821400
Volume 4.0861237884395E+21
Space diagonal 27690521.427209

Equilateral Triangle

Length = n
Perimeter 47961390
Area 1.1067299145614E+14
Altitude 13845260.713604

Triangular Pyramid

Length = n
Surface area 1.1067299145614E+14
Volume 4.8155430659553E+20
Height 7536405.3564739