15666740 (number)

15666740 is an even 8-digits composite number following 15666739 and preceding 15666741. In scientific notation, it is written as 1.5666740 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 6266688 positive integers (up to 15666740) that are relatively prime to 15666740.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-six thousand seven hundred forty

Notation

Scientific notation 1.5666740 × 10^7
Engineering notation 1.5666740 × 10^6

Prime Factorization of 15666740

Prime Factorization 2 × 2 × 5 × 783337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7833370
Product of the distinct prime numbers

The prime factorization of 15666740 is 2 × 2 × 5 × 783337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 11, 23, 193, 657, 9602, 4274, 28969, 45204, 560703, 775254, 7334917, 5056084, 28803407, 31658189, 837426722, 25431747, 7532398547, 9268426334

Basic calculations (n = 15666740)

Multiplication

n×y
n×2 31333480
n×3 47000220
n×4 62666960
n×5 78333700

Division

n÷y
n÷2 7833370
n÷3 5222246.6666667
n÷3 3916685
n÷5 3133348

Exponentiation

ny
n2 245446742227600
n3 3.8453502943268E+21
n4 6.0244103270142E+28
n5 9.4382870246646E+35

Nth Root

y√n
2√n 3958.1232926729
3√n 250.22241540021
4√n 62.913617704539
5√n 27.478671182185

Divisors of 15666740

1, 2, 4, 5, 10, 20, 783337, 1566674, 3133348, 3916685, 7833370, 15666740

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 -15666739
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 15666740 can be divided by 12 positive divisors. The sum of these divisors (counting 15666740) is 1, the average is 0.083333333333333.

Base conversion 15666740

Base System Value
2 Binary 111011110000111000110100
3 Ternary 1002110221201122
4 Quaternary 323300320310
5 Quinary 13002313430
6 Senary 1315443112
8 Octal 73607064
10 Decimal 15666740
12 Duodecimal 52b6498
16 Hexadecimal ef0e34
20 Vigesimal 4hi6h0
36 Base36 9bsj8

Cryptographic Hash Functions

md5 30bb980e1cd594f3409cb2c897cec0cc
sha1 ad655e573870a51f1a11e433199d8b3630bd50db
sha256 630d7cd2ff388cea61716b6be3d4698e60fe9fc11ed960b3eb010f0324a4e88b
sha512 87d8e146bcc4d9bac66e97678adfa5afcd67e01ae6ca4ec2fc9d096879c34a76f5341ec9eab014111b6f1dee62da0e36232422a1e09e61e6f08d65ca88bd4f55
ripemd-160 cd553cfb5a44b8fb07763fbc643518de04f329dd

15666740 as geometric shapes

Circle

Radius = n
Diameter 31333480
Circumference 98437030.579403
Area 7.7109368222978E+14

Sphere

Radius = n
Volume 1.6107365646849E+22
Surface area 3.0843747289191E+15
Circumference 98437030.579403

Square

Length = n
Perimeter 62666960
Area 245446742227600
Diagonal 22156116.186173

Cube

Length = n
Surface area 1472680453365600
Volume 3.8453502943268E+21
Space diagonal 27135589.668972

Equilateral Triangle

Length = n
Perimeter 47000220
Area 1.0628155702262E+14
Altitude 13567794.834486

Triangular Pyramid

Length = n
Surface area 1.0628155702262E+14
Volume 4.531788781927E+20
Height 7385372.0620577