156728742 (number)

156728742 is an even 9-digits composite number following 156728741 and preceding 156728743. In scientific notation, it is written as 1.56728742 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 52242912 positive integers (up to 156728742) that are relatively prime to 156728742.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred twenty-eight thousand seven hundred forty-two

Notation

Scientific notation 1.56728742 × 10^8
Engineering notation 1.56728742 × 10^6

Prime Factorization of 156728742

Prime Factorization 2 × 3 × 26121457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156728742
Product of the distinct prime numbers

The prime factorization of 156728742 is 2 × 3 × 26121457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156728742)

Multiplication

n×y
n×2 313457484
n×3 470186226
n×4 626914968
n×5 783643710

Division

n÷y
n÷2 78364371
n÷3 52242914
n÷3 39182185.5
n÷5 31345748.4

Exponentiation

ny
n2 24563898568902564
n3 3.8498689213197E+24
n4 6.0338511290333E+32
n5 9.4567789686867E+40

Nth Root

y√n
2√n 12519.135034019
3√n 539.15820144528
4√n 111.88894062426
5√n 43.554168758155

Divisors of 156728742

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 -156728741
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 156728742 can be divided by 8 positive divisors. The sum of these divisors (counting 156728742) is 1, the average is 0.125.

Base conversion 156728742

Base System Value
2 Binary 1001010101110111110110100110
3 Ternary 101220220122102020
4 Quaternary 21111313312212
5 Quinary 310110304432
6 Senary 23315124010
8 Octal 1125676646
10 Decimal 156728742
12 Duodecimal 445a3606
16 Hexadecimal 9577da6
20 Vigesimal 28jb1h2
36 Base36 2lb8o6

Cryptographic Hash Functions

md5 35af6b829bd1380bbcfac7622243e23a
sha1 15d9951bebfc615828aa9d94f28f72f02e7db118
sha256 0936faf2e61301c20a13bd629fb93714f84b1daad1418bc29638c1a806ff5acc
sha512 f08228cc166f03146a72a6785850434f34f1490798d7d722a3c4bfd9a6767e3c12719562465ae46cad5a5f465cc9348c431e182760545b11c502c634676b519d
ripemd-160 14e59d5e0ec7fbe7f4e7903f068a220811295396

156728742 as geometric shapes

Circle

Radius = n
Diameter 313457484
Circumference 984755728.94714
Area 7.7169763287589E+16

Sphere

Radius = n
Volume 1.6126293227336E+25
Surface area 3.0867905315036E+17
Circumference 984755728.94714

Square

Length = n
Perimeter 626914968
Area 24563898568902564
Diagonal 221647912.55007

Cube

Length = n
Surface area 147383391413415384
Volume 3.8498689213197E+24
Space diagonal 271462144.15035

Equilateral Triangle

Length = n
Perimeter 470186226
Area 1.0636480088327E+16
Altitude 135731072.07518

Triangular Pyramid

Length = n
Surface area 1.0636480088327E+16
Volume 4.5371140349075E+23
Height 73882637.516691