171420728 (number)

171420728 is an even 9-digits composite number following 171420727 and preceding 171420729. In scientific notation, it is written as 1.71420728 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 84826368 positive integers (up to 171420728) that are relatively prime to 171420728.

Interesting facts

Basic properties

Name

Name one hundred seventy-one million four hundred twenty thousand seven hundred twenty-eight

Notation

Scientific notation 1.71420728 × 10^8
Engineering notation 1.71420728 × 10^6

Prime Factorization of 171420728

Prime Factorization 2 × 2 × 2 × 97 × 220903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42855182
Product of the distinct prime numbers

The prime factorization of 171420728 is 2 × 2 × 2 × 97 × 220903. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 171420728)

Multiplication

n×y
n×2 342841456
n×3 514262184
n×4 685682912
n×5 857103640

Division

n÷y
n÷2 85710364
n÷3 57140242.666667
n÷3 42855182
n÷5 34284145.6

Exponentiation

ny
n2 29385065988049984
n3 5.0372094039996E+24
n4 8.6348210312205E+32
n5 1.4801873073215E+41

Nth Root

y√n
2√n 13092.773884857
3√n 555.5047519647
4√n 114.42365963758
5√n 44.341733456205

Divisors of 171420728

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 -171420727
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 171420728 can be divided by 16 positive divisors. The sum of these divisors (counting 171420728) is 1, the average is 0.0625.

Base conversion 171420728

Base System Value
2 Binary 1010001101111010110000111000
3 Ternary 102221120002000212
4 Quaternary 22031322300320
5 Quinary 322340430403
6 Senary 25002050252
8 Octal 1215726070
10 Decimal 171420728
12 Duodecimal 494a9988
16 Hexadecimal a37ac38
20 Vigesimal 2db7bg8
36 Base36 2u252w

Cryptographic Hash Functions

md5 9ba26b6ff7746c77e030c2389ac49868
sha1 5e85b1402264d70e0532717e5c672ba8bb5402ef
sha256 03622695abea872e5154177ae59b1324f9c2a937e624386c2e13d9d2c4c188e2
sha512 ef3ccfade17b4be2bba92f9c37403a1797b008ed503121751a567fe9a442c96fe0de003710b01ac9ed8e0e7f4079e6792876cb8bd3e87cf903c4f64909359588
ripemd-160 93aa967a8404d00f421513a7057d38312aff8afb

171420728 as geometric shapes

Circle

Radius = n
Diameter 342841456
Circumference 1077068199.5156
Area 9.2315907433309E+16

Sphere

Radius = n
Volume 2.1099813410931E+25
Surface area 3.6926362973324E+17
Circumference 1077068199.5156

Square

Length = n
Perimeter 685682912
Area 29385065988049984
Diagonal 242425518.40947

Cube

Length = n
Surface area 176310395928299904
Volume 5.0372094039996E+24
Space diagonal 296909410.36644

Equilateral Triangle

Length = n
Perimeter 514262184
Area 1.2724106818767E+16
Altitude 148454705.18322

Triangular Pyramid

Length = n
Surface area 1.2724106818767E+16
Volume 5.9364082130412E+23
Height 80808506.13649