156768729 (number)

156768729 is an odd 9-digits composite number following 156768728 and preceding 156768730. In scientific notation, it is written as 1.56768729 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 96307200 positive integers (up to 156768729) that are relatively prime to 156768729.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred sixty-eight thousand seven hundred twenty-nine

Notation

Scientific notation 1.56768729 × 10^8
Engineering notation 1.56768729 × 10^6

Prime Factorization of 156768729

Prime Factorization 3 × 13 × 641 × 6271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156768729
Product of the distinct prime numbers

The prime factorization of 156768729 is 3 × 13 × 641 × 6271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 38, 77, 26, 207, 5547, 7134, 26589, 81948, 780712, 679680, 1728891, 173439, 57264236, 95134146, 253904111, 178200317, 9801551170, 1680776591

Basic calculations (n = 156768729)

Multiplication

n×y
n×2 313537458
n×3 470306187
n×4 627074916
n×5 783843645

Division

n÷y
n÷2 78384364.5
n÷3 52256243
n÷3 39192182.25
n÷5 31353745.8

Exponentiation

ny
n2 24576434392275441
n3 3.8528163830289E+24
n4 6.0400112743782E+32
n5 9.4688489062994E+40

Nth Root

y√n
2√n 12520.731967421
3√n 539.20405026976
4√n 111.89607663998
5√n 43.55639097064

Divisors of 156768729

1, 3, 13, 39, 641, 1923, 6271, 8333, 18813, 24999, 81523, 244569, 4019711, 12059133, 52256243, 156768729

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156768728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156768729 can be divided by 16 positive divisors. The sum of these divisors (counting 156768729) is 1, the average is 0.0625.

Base conversion 156768729

Base System Value
2 Binary 1001010110000001100111011001
3 Ternary 101220222200021020
4 Quaternary 21112001213121
5 Quinary 310113044404
6 Senary 23320033053
8 Octal 1126014731
10 Decimal 156768729
12 Duodecimal 44602789
16 Hexadecimal 95819d9
20 Vigesimal 28jg1g9
36 Base36 2lc3ix

Cryptographic Hash Functions

md5 eb564b0916fd85d72c4aa19d9fc377d0
sha1 c1ed9933cc1dad8f8a6a7b02d591509e4b4cad29
sha256 d8cab4250a97e2ddee99a4892ea09afb2f73b4335e64ea45c8a0e691b4e2aa67
sha512 d1d9dc4495f2e9ed79a7d142789b243cf381ca3734489182bc34db3782d171afd15101a93b1c1b7eb31ff6df48eb8d498247ddc06ea675abd77485308d9eacd2
ripemd-160 679c549fa99b93a36c7e16c2fc068dd4625d0a5f

156768729 as geometric shapes

Circle

Radius = n
Diameter 313537458
Circumference 985006974.67802
Area 7.7209145738204E+16

Sphere

Radius = n
Volume 1.6138639526072E+25
Surface area 3.0883658295282E+17
Circumference 985006974.67802

Square

Length = n
Perimeter 627074916
Area 24576434392275441
Diagonal 221704462.70779

Cube

Length = n
Surface area 147458606353652646
Volume 3.8528163830289E+24
Space diagonal 271531403.666

Equilateral Triangle

Length = n
Perimeter 470306187
Area 1.0641908259076E+16
Altitude 135765701.833

Triangular Pyramid

Length = n
Surface area 1.0641908259076E+16
Volume 4.5405876518439E+23
Height 73901487.569264