156728472 (number)

156728472 is an even 9-digits composite number following 156728471 and preceding 156728473. In scientific notation, it is written as 1.56728472 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 51976064 positive integers (up to 156728472) that are relatively prime to 156728472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56728472 × 10^8
Engineering notation 1.56728472 × 10^6

Prime Factorization of 156728472

Prime Factorization 2 × 2 × 2 × 3 × 197 × 33149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39182118
Product of the distinct prime numbers

The prime factorization of 156728472 is 2 × 2 × 2 × 3 × 197 × 33149. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156728472)

Multiplication

n×y
n×2 313456944
n×3 470185416
n×4 626913888
n×5 783642360

Division

n÷y
n÷2 78364236
n÷3 52242824
n÷3 39182118
n÷5 31345694.4

Exponentiation

ny
n2 24563813935454784
n3 3.8498490245961E+24
n4 6.0338095505564E+32
n5 9.4566975119772E+40

Nth Root

y√n
2√n 12519.124250522
3√n 539.1578918386
4√n 111.88889243585
5√n 43.554153751803

Divisors of 156728472

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156728471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156728472 can be divided by 32 positive divisors. The sum of these divisors (counting 156728472) is 1, the average is 0.03125.

Base conversion 156728472

Base System Value
2 Binary 1001010101110111110010011000
3 Ternary 101220220122001020
4 Quaternary 21111313302120
5 Quinary 310110302342
6 Senary 23315122440
8 Octal 1125676230
10 Decimal 156728472
12 Duodecimal 445a3420
16 Hexadecimal 9577c98
20 Vigesimal 28jb13c
36 Base36 2lb8go

Cryptographic Hash Functions

md5 30ac48ed0a4a3ca1351e2e924f7f36de
sha1 54c0c1231afdac64e1c6f54d07cd365efe9a34e4
sha256 bf186c8b071f98075b90cc0dfc658596b86d84869a31996c76d60fc01c459b52
sha512 75335eaaef948fc30a5959f4fc169b20bcd6abee06730a176447040c69868de1ca7c073f0cdb723e599e50a2371e774e09d9c2c22e75248a3ad0049ebd00ade0
ripemd-160 c3ce00ee20320a22ac7f27bca5315ab4158f0a58

156728472 as geometric shapes

Circle

Radius = n
Diameter 313456944
Circumference 984754032.48711
Area 7.7169497403771E+16

Sphere

Radius = n
Volume 1.6126209884135E+25
Surface area 3.0867798961509E+17
Circumference 984754032.48711

Square

Length = n
Perimeter 626913888
Area 24563813935454784
Diagonal 221647530.71241

Cube

Length = n
Surface area 147382883612728704
Volume 3.8498490245961E+24
Space diagonal 271461676.49664

Equilateral Triangle

Length = n
Perimeter 470185416
Area 1.0636443440969E+16
Altitude 135730838.24832

Triangular Pyramid

Length = n
Surface area 1.0636443440969E+16
Volume 4.5370905863939E+23
Height 73882510.237471