156728408 (number)

156728408 is an even 9-digits composite number following 156728407 and preceding 156728409. In scientific notation, it is written as 1.56728408 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 78364200 positive integers (up to 156728408) that are relatively prime to 156728408.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred twenty-eight thousand four hundred eight

Notation

Scientific notation 1.56728408 × 10^8
Engineering notation 1.56728408 × 10^6

Prime Factorization of 156728408

Prime Factorization 2 × 2 × 2 × 19591051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39182102
Product of the distinct prime numbers

The prime factorization of 156728408 is 2 × 2 × 2 × 19591051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156728408)

Multiplication

n×y
n×2 313456816
n×3 470185224
n×4 626913632
n×5 783642040

Division

n÷y
n÷2 78364204
n÷3 52242802.666667
n÷3 39182102
n÷5 31345681.6

Exponentiation

ny
n2 24563793874214464
n3 3.8498443083458E+24
n4 6.033799694949E+32
n5 9.4566782038024E+40

Nth Root

y√n
2√n 12519.121694432
3√n 539.1578184503
4√n 111.88888101341
5√n 43.554150194738

Divisors of 156728408

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 -156728407
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 156728408 can be divided by 8 positive divisors. The sum of these divisors (counting 156728408) is 1, the average is 0.125.

Base conversion 156728408

Base System Value
2 Binary 1001010101110111110001011000
3 Ternary 101220220121221212
4 Quaternary 21111313301120
5 Quinary 310110302113
6 Senary 23315122252
8 Octal 1125676130
10 Decimal 156728408
12 Duodecimal 445a3388
16 Hexadecimal 9577c58
20 Vigesimal 28jb108
36 Base36 2lb8ew

Cryptographic Hash Functions

md5 57a7e1a4f33b8e390db11733afa4d3aa
sha1 1bad596c5d32106ddce6d2d185d6866d8dedbeb0
sha256 8e63422e4f52f3d889e908bbe321b791da13191b0bdfc129b372d83cfb9852b4
sha512 1fe97a21aaa170e45561cb5d1d5c0c59864ad513a64a4910f2e02522a1089a5433d7f1d4a910330ba43334bfb491583223b8371da1ec80ce94fed03e9a2d8a96
ripemd-160 1b6aa01ddb4a15f00d6d3dfa04fc813203890ccf

156728408 as geometric shapes

Circle

Radius = n
Diameter 313456816
Circumference 984753630.36325
Area 7.7169434379526E+16

Sphere

Radius = n
Volume 1.6126190128751E+25
Surface area 3.086777375181E+17
Circumference 984753630.36325

Square

Length = n
Perimeter 626913632
Area 24563793874214464
Diagonal 221647440.20274

Cube

Length = n
Surface area 147382763245286784
Volume 3.8498443083458E+24
Space diagonal 271461565.64538

Equilateral Triangle

Length = n
Perimeter 470185224
Area 1.0636434754197E+16
Altitude 135730782.82269

Triangular Pyramid

Length = n
Surface area 1.0636434754197E+16
Volume 4.5370850282396E+23
Height 73882480.067581