15668742 (number)

15668742 is an even 8-digits composite number following 15668741 and preceding 15668743. In scientific notation, it is written as 1.5668742 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 5222912 positive integers (up to 15668742) that are relatively prime to 15668742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5668742 × 10^7
Engineering notation 1.5668742 × 10^6

Prime Factorization of 15668742

Prime Factorization 2 × 3 × 2611457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15668742
Product of the distinct prime numbers

The prime factorization of 15668742 is 2 × 3 × 2611457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668742)

Multiplication

n×y
n×2 31337484
n×3 47006226
n×4 62674968
n×5 78343710

Division

n÷y
n÷2 7834371
n÷3 5222914
n÷3 3917185.5
n÷5 3133748.4

Exponentiation

ny
n2 245509475862564
n3 3.8468246358457E+21
n4 6.0274902738311E+28
n5 9.4443190008169E+35

Nth Root

y√n
2√n 3958.3761822242
3√n 250.23307330648
4√n 62.915627488123
5√n 27.47937342768

Divisors of 15668742

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668742 can be divided by 8 positive divisors. The sum of these divisors (counting 15668742) is 1, the average is 0.125.

Base conversion 15668742

Base System Value
2 Binary 111011110001011000000110
3 Ternary 1002111001110210
4 Quaternary 323301120012
5 Quinary 13002344432
6 Senary 1315500250
8 Octal 73613006
10 Decimal 15668742
12 Duodecimal 52b7686
16 Hexadecimal ef1606
20 Vigesimal 4hibh2
36 Base36 9bu2u

Cryptographic Hash Functions

md5 136aea508fd8fa3e9262b240b58a21e8
sha1 ddb1d8cc007f7061ac5f95f31973095ddd06e5fa
sha256 53b5b4f1a31be2bb9560e96b7cc98ee80e946e760d2ec2c7c561b4ed3288a4db
sha512 b1fafd24a646a91879b0e97f169d73a150e42f2481530d2a4009e49ef9248a810adb648095fd5f624935490f59a25e9e1686b33c5bc09355ad67a53c328bc549
ripemd-160 8cec0d4c67daaff4796bbbadef52bbacabdbddaf

15668742 as geometric shapes

Circle

Radius = n
Diameter 31337484
Circumference 98449609.516388
Area 7.7129076575651E+14

Sphere

Radius = n
Volume 1.6113541354162E+22
Surface area 3.085163063026E+15
Circumference 98449609.516388

Square

Length = n
Perimeter 62674968
Area 245509475862564
Diagonal 22158947.441725

Cube

Length = n
Surface area 1473056855175384
Volume 3.8468246358457E+21
Space diagonal 27139057.234688

Equilateral Triangle

Length = n
Perimeter 47006226
Area 1.0630872148339E+14
Altitude 13569528.617344

Triangular Pyramid

Length = n
Surface area 1.0630872148339E+14
Volume 4.53352631007E+20
Height 7386315.8139083