156689728 (number)

156689728 is an even 9-digits composite number following 156689727 and preceding 156689729. In scientific notation, it is written as 1.56689728 × 10^8. The sum of its digits is 52. It has a total of 9 prime factors and 56 positive divisors. There are 70761984 positive integers (up to 156689728) that are relatively prime to 156689728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56689728 × 10^8
Engineering notation 1.56689728 × 10^6

Prime Factorization of 156689728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 47 × 4007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4896554
Product of the distinct prime numbers

The prime factorization of 156689728 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 47 × 4007. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 1, 72, 77, 753, 144, 4459, 1853, 92182, 49858, 238023, 487898, 9608301, 4778978, 52212083, 40808508, 863185690, 538407870, 6383965600, 8841242673

Basic calculations (n = 156689728)

Multiplication

n×y
n×2 313379456
n×3 470069184
n×4 626758912
n×5 783448640

Division

n÷y
n÷2 78344864
n÷3 52229909.333333
n÷3 39172432
n÷5 31337945.6

Exponentiation

ny
n2 24551670860713984
n3 3.8469946291108E+24
n4 6.0278454205283E+32
n5 9.4450145936863E+40

Nth Root

y√n
2√n 12517.576762297
3√n 539.11346073933
4√n 111.88197693238
5√n 43.552000181369

Divisors of 156689728

1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 188, 208, 376, 416, 611, 752, 832, 1222, 1504, 2444, 3008, 4007, 4888, 8014, 9776, 16028, 19552, 32056, 39104, 52091, 64112, 104182, 128224, 188329, 208364, 256448, 376658, 416728, 753316, 833456, 1506632, 1666912, 2448277, 3013264, 3333824, 4896554, 6026528, 9793108, 12053056, 19586216, 39172432, 78344864, 156689728

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156689727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156689728 can be divided by 56 positive divisors. The sum of these divisors (counting 156689728) is 1, the average is 0.017857142857143.

Base conversion 156689728

Base System Value
2 Binary 1001010101101110010101000000
3 Ternary 101220211122220021
4 Quaternary 21111232111000
5 Quinary 310103032403
6 Senary 23314223224
8 Octal 1125562500
10 Decimal 156689728
12 Duodecimal 44584b14
16 Hexadecimal 956e540
20 Vigesimal 28j6468
36 Base36 2laekg

Cryptographic Hash Functions

md5 2394e732c807370ec5a282bef00fac2f
sha1 a7f7bba5f83ac88c75a499edb7a95d4f5ea306d0
sha256 288a3fb3bca0c5c71de2720ed66dee4845a29ddbf24165c907c56151c6310bd2
sha512 f9616c3b0493d6bfd62f6c7475a6cc41c6326d2c415d6103be6540c97ca100220d2400fd2949e3e2ece5f3835eef686213fc35aee7f21101a3e156dfcf4d9fd6
ripemd-160 3759b12f60c53d17411b2eb32247d815e90fa33f

156689728 as geometric shapes

Circle

Radius = n
Diameter 313379456
Circumference 984510596.75557
Area 7.7131348809374E+16

Sphere

Radius = n
Volume 1.6114253420285E+25
Surface area 3.0852539523749E+17
Circumference 984510596.75557

Square

Length = n
Perimeter 626758912
Area 24551670860713984
Diagonal 221592738.42215

Cube

Length = n
Surface area 147310025164283904
Volume 3.8469946291108E+24
Space diagonal 271394569.92015

Equilateral Triangle

Length = n
Perimeter 470069184
Area 1.0631185335366E+16
Altitude 135697284.96007

Triangular Pyramid

Length = n
Surface area 1.0631185335366E+16
Volume 4.5337266490541E+23
Height 73864246.140717