15705420 (number)

15705420 is an even 8-digits composite number following 15705419 and preceding 15705421. In scientific notation, it is written as 1.5705420 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 4188096 positive integers (up to 15705420) that are relatively prime to 15705420.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred five thousand four hundred twenty

Notation

Scientific notation 1.5705420 × 10^7
Engineering notation 1.5705420 × 10^6

Prime Factorization of 15705420

Prime Factorization 2 × 2 × 15 × 261757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7852710
Product of the distinct prime numbers

The prime factorization of 15705420 is 2 × 2 × 15 × 261757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15705420)

Multiplication

n×y
n×2 31410840
n×3 47116260
n×4 62821680
n×5 78527100

Division

n÷y
n÷2 7852710
n÷3 5235140
n÷3 3926355
n÷5 3141084

Exponentiation

ny
n2 246660217376400
n3 3.8739023111877E+21
n4 6.0841262836173E+28
n5 9.5553758617249E+35

Nth Root

y√n
2√n 3963.0064345141
3√n 250.42817291981
4√n 62.952414048344
5√n 27.492226355632

Divisors of 15705420

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 -15705419
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 15705420 can be divided by 12 positive divisors. The sum of these divisors (counting 15705420) is 1, the average is 0.083333333333333.

Base conversion 15705420

Base System Value
2 Binary 111011111010010101001100
3 Ternary 1002112220210020
4 Quaternary 323322111030
5 Quinary 13010033140
6 Senary 1320342140
8 Octal 73722514
10 Decimal 15705420
12 Duodecimal 5314950
16 Hexadecimal efa54c
20 Vigesimal 4i33b0
36 Base36 9cmdo

Cryptographic Hash Functions

md5 deadc3239687e6a21ad199fa3b153230
sha1 9e8f21935625dd1c5e80821d92dc3051c113d875
sha256 c3cd9e7b44be5bb5deb34ee90c2acd83cbced9b96135f334a210adbc546d4e2d
sha512 6233078eea5ea3393b76f88d55d8a070d9b17908c801ff46e82fd0e8b318d876eee81a21072857aac5f693c557bf1d494081690f37cfab6b4daaa88c04e721b8
ripemd-160 ac40ea7910a3dcd8f522302ddf94bbcd6d4a9a4f

15705420 as geometric shapes

Circle

Radius = n
Diameter 31410840
Circumference 98680064.187084
Area 7.7490592684256E+14

Sphere

Radius = n
Volume 1.6226964055402E+22
Surface area 3.0996237073702E+15
Circumference 98680064.187084

Square

Length = n
Perimeter 62821680
Area 246660217376400
Diagonal 22210817.966766

Cube

Length = n
Surface area 1479961304258400
Volume 3.8739023111877E+21
Space diagonal 27202585.394208

Equilateral Triangle

Length = n
Perimeter 47116260
Area 1.0680700717548E+14
Altitude 13601292.697104

Triangular Pyramid

Length = n
Surface area 1.0680700717548E+14
Volume 4.5654376564917E+20
Height 7403605.9889219