15686140 (number)

15686140 is an even 8-digits composite number following 15686139 and preceding 15686141. In scientific notation, it is written as 1.5686140 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 6274448 positive integers (up to 15686140) that are relatively prime to 15686140.

Interesting facts

Basic properties

Name

Name fifteen million six hundred eighty-six thousand one hundred forty

Notation

Scientific notation 1.5686140 × 10^7
Engineering notation 1.5686140 × 10^6

Prime Factorization of 15686140

Prime Factorization 2 × 2 × 5 × 784307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7843070
Product of the distinct prime numbers

The prime factorization of 15686140 is 2 × 2 × 5 × 784307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 4, 59, 54, 787, 5190, 8944, 1288, 24130, 751979, 63125, 1720415, 55587, 89600416, 47858050, 88646659, 589056990, 1732050868, 8784930691

Basic calculations (n = 15686140)

Multiplication

n×y
n×2 31372280
n×3 47058420
n×4 62744560
n×5 78430700

Division

n÷y
n÷2 7843070
n÷3 5228713.3333333
n÷3 3921535
n÷5 3137228

Exponentiation

ny
n2 246054988099600
n3 3.8596529910287E+21
n4 6.0543057168694E+28
n5 9.4968687077614E+35

Nth Root

y√n
2√n 3960.5731908399
3√n 250.3256556095
4√n 62.933085025604
5√n 27.485473138052

Divisors of 15686140

1, 2, 4, 5, 10, 20, 784307, 1568614, 3137228, 3921535, 7843070, 15686140

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15686139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15686140 can be divided by 12 positive divisors. The sum of these divisors (counting 15686140) is 1, the average is 0.083333333333333.

Base conversion 15686140

Base System Value
2 Binary 111011110101100111111100
3 Ternary 1002111221100011
4 Quaternary 323311213330
5 Quinary 13003424030
6 Senary 1320113004
8 Octal 73654774
10 Decimal 15686140
12 Duodecimal 5305764
16 Hexadecimal ef59fc
20 Vigesimal 4i0f70
36 Base36 9c7i4

Cryptographic Hash Functions

md5 9f279acf24ba4fc44419e006bffe9164
sha1 e4af3f705cd2dfc923da1dc58295767f77727c86
sha256 7db985e9b1306a35925fd9d2edc20377298a6f2b19da547a5b34ca37fd8a6493
sha512 8352deafca763e7b92b0ddaca8477f86993f94dab74f3c37f58f35419cf9849c0acaca1bc94c3aabe98b5e46f23bc53f5ee5210e7f7532f46af4a5491afdbff8
ripemd-160 5be691c74adbbf4620cff368d1c802fae906d6c4

15686140 as geometric shapes

Circle

Radius = n
Diameter 31372280
Circumference 98558924.374362
Area 7.7300454299283E+14

Sphere

Radius = n
Volume 1.6167276642695E+22
Surface area 3.0920181719713E+15
Circumference 98558924.374362

Square

Length = n
Perimeter 62744560
Area 246054988099600
Diagonal 22183551.929283

Cube

Length = n
Surface area 1476329928597600
Volume 3.8596529910287E+21
Space diagonal 27169191.454638

Equilateral Triangle

Length = n
Perimeter 47058420
Area 1.0654493521107E+14
Altitude 13584595.727319

Triangular Pyramid

Length = n
Surface area 1.0654493521107E+14
Volume 4.5486446716388E+20
Height 7394517.309761