15663420 (number)

15663420 is an even 8-digits composite number following 15663419 and preceding 15663421. In scientific notation, it is written as 1.5663420 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 4144512 positive integers (up to 15663420) that are relatively prime to 15663420.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand four hundred twenty

Notation

Scientific notation 1.5663420 × 10^7
Engineering notation 1.5663420 × 10^6

Prime Factorization of 15663420

Prime Factorization 2 × 2 × 3 × 3 × 5 × 173 × 503

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2610570
Product of the distinct prime numbers

The prime factorization of 15663420 is 2 × 2 × 3 × 3 × 5 × 173 × 503. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663420)

Multiplication

n×y
n×2 31326840
n×3 46990260
n×4 62653680
n×5 78317100

Division

n÷y
n÷2 7831710
n÷3 5221140
n÷3 3915855
n÷5 3132684

Exponentiation

ny
n2 245342726096400
n3 3.8429061627929E+21
n4 6.0193053248413E+28
n5 9.4282907411226E+35

Nth Root

y√n
2√n 3957.7038797768
3√n 250.20473894875
4√n 62.910284372086
5√n 27.477506460967

Divisors of 15663420

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15663419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663420 can be divided by 72 positive divisors. The sum of these divisors (counting 15663420) is 1, the average is 0.013888888888889.

Base conversion 15663420

Base System Value
2 Binary 111011110000000100111100
3 Ternary 1002110210011200
4 Quaternary 323300010330
5 Quinary 13002212140
6 Senary 1315415500
8 Octal 73600474
10 Decimal 15663420
12 Duodecimal 52b4590
16 Hexadecimal ef013c
20 Vigesimal 4hhib0
36 Base36 9bpz0

Cryptographic Hash Functions

md5 9b3a0c57f3315d4a8d0de41b29c4b48a
sha1 f2a54ec02e787719202fbf44c0d871cd072843cc
sha256 4ff47bf46b8cb6f97212f75df5b72b554b8f5f6487d039dc63bad06c66338d2b
sha512 c984d82211842b94945ed183dc3b5ad509b856349864729005bb444656a3d257506c2995d6fbe9b7c6ce5f8ca5acc5ec29b5e750aa431cd2578e67befcfbadd4
ripemd-160 b73e2feae9ee566506b2faeefa75a78e8aeb5e44

15663420 as geometric shapes

Circle

Radius = n
Diameter 31326840
Circumference 98416170.404183
Area 7.7076690591614E+14

Sphere

Radius = n
Volume 1.609712769262E+22
Surface area 3.0830676236646E+15
Circumference 98416170.404183

Square

Length = n
Perimeter 62653680
Area 245342726096400
Diagonal 22151420.997146

Cube

Length = n
Surface area 1472056356578400
Volume 3.8429061627929E+21
Space diagonal 27129839.260291

Equilateral Triangle

Length = n
Perimeter 46990260
Area 1.062365167166E+14
Altitude 13564919.630145

Triangular Pyramid

Length = n
Surface area 1.062365167166E+14
Volume 4.5289083452907E+20
Height 7383806.9990487