15666040 (number)

15666040 is an even 8-digits composite number following 15666039 and preceding 15666041. In scientific notation, it is written as 1.5666040 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 5652480 positive integers (up to 15666040) that are relatively prime to 15666040.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-six thousand forty

Notation

Scientific notation 1.5666040 × 10^7
Engineering notation 1.5666040 × 10^6

Prime Factorization of 15666040

Prime Factorization 2 × 2 × 2 × 235 × 13 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3916510
Product of the distinct prime numbers

The prime factorization of 15666040 is 2 × 2 × 2 × 235 × 13 × 641. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15666040)

Multiplication

n×y
n×2 31332080
n×3 46998120
n×4 62664160
n×5 78330200

Division

n÷y
n÷2 7833020
n÷3 5222013.3333333
n÷3 3916510
n÷5 3133208

Exponentiation

ny
n2 245424809281600
n3 3.8448348791979E+21
n4 6.023333701091E+28
n5 9.4361786694639E+35

Nth Root

y√n
2√n 3958.0348659404
3√n 250.21868864533
4√n 62.912914937558
5√n 27.478425624862

Divisors of 15666040

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15666039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15666040 can be divided by 32 positive divisors. The sum of these divisors (counting 15666040) is 1, the average is 0.03125.

Base conversion 15666040

Base System Value
2 Binary 111011110000101101111000
3 Ternary 1002110220202201
4 Quaternary 323300231320
5 Quinary 13002303130
6 Senary 1315435544
8 Octal 73605570
10 Decimal 15666040
12 Duodecimal 52b5bb4
16 Hexadecimal ef0b78
20 Vigesimal 4hi520
36 Base36 9brzs

Cryptographic Hash Functions

md5 b5360945f8d81f0b682fc87464a08542
sha1 e94462829ca36c982e905695063a8226b6e3a43f
sha256 8395c77d9bdc130d6fae8398e96a574562e9ebcc3f89eb5308ba8331a1633342
sha512 47766965ae90dbca73d88bcf48f0b4a9df44807716ecc471dfb599905bc6739d3a4d5e4ad1c837f5b62368d5783558df7a12f8c17a3ba22ad8faece1004ac0cf
ripemd-160 a7840bbe902c6bdcc28efbee042469a540ca10fb

15666040 as geometric shapes

Circle

Radius = n
Diameter 31332080
Circumference 98432632.349688
Area 7.7102477784775E+14

Sphere

Radius = n
Volume 1.6105206681005E+22
Surface area 3.084099111391E+15
Circumference 98432632.349688

Square

Length = n
Perimeter 62664160
Area 245424809281600
Diagonal 22155126.236679

Cube

Length = n
Surface area 1472548855689600
Volume 3.8448348791979E+21
Space diagonal 27134377.233406

Equilateral Triangle

Length = n
Perimeter 46998120
Area 1.0627205977841E+14
Altitude 13567188.616703

Triangular Pyramid

Length = n
Surface area 1.0627205977841E+14
Volume 4.5311813593723E+20
Height 7385042.0788931