161728343 (number)

161728343 is an odd 9-digits composite number following 161728342 and preceding 161728344. In scientific notation, it is written as 1.61728343 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 138624288 positive integers (up to 161728343) that are relatively prime to 161728343.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred twenty-eight thousand three hundred forty-three

Notation

Scientific notation 1.61728343 × 10^8
Engineering notation 1.61728343 × 10^6

Prime Factorization of 161728343

Prime Factorization 7 × 23104049

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161728343
Product of the distinct prime numbers

The prime factorization of 161728343 is 7 × 23104049. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161728343)

Multiplication

n×y
n×2 323456686
n×3 485185029
n×4 646913372
n×5 808641715

Division

n÷y
n÷2 80864171.5
n÷3 53909447.666667
n÷3 40432085.75
n÷5 32345668.6

Exponentiation

ny
n2 26156056929525649
n3 4.2301757466259E+24
n4 6.8413931410059E+32
n5 1.1064471765064E+41

Nth Root

y√n
2√n 12717.245888949
3√n 544.83129531254
4√n 112.77076699637
5√n 43.828562561033

Divisors of 161728343

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161728342
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161728343 can be divided by 4 positive divisors. The sum of these divisors (counting 161728343) is 1, the average is 0.25.

Base conversion 161728343

Base System Value
2 Binary 1001101000111100011101010111
3 Ternary 102021022122120122
4 Quaternary 21220330131113
5 Quinary 312400301333
6 Senary 24014222155
8 Octal 1150743527
10 Decimal 161728343
12 Duodecimal 461b495b
16 Hexadecimal 9a3c757
20 Vigesimal 2aag0h3
36 Base36 2oaedz

Cryptographic Hash Functions

md5 c5ec7986059db99ac0ef928d2bf71c19
sha1 87da811f0038a492d1fe49159c0c9c7ec1a4c291
sha256 095694cac6a39eea239841de0e1dc287d38b34052f60841e9c4945f387718964
sha512 c56c2ddabc9056b47a0861f4daacf5fa68240d3503c95cf4515d28bc2d8adfc782e2605d155e64f399ff98009b038583b7beef7ffa2712d0717f58abc536e7de
ripemd-160 89edb9da6843a2752c1ddecb66fb2314de655eda

161728343 as geometric shapes

Circle

Radius = n
Diameter 323456686
Circumference 1016169148.4921
Area 8.2171676296674E+16

Sphere

Radius = n
Volume 1.7719318731991E+25
Surface area 3.286867051867E+17
Circumference 1016169148.4921

Square

Length = n
Perimeter 646913372
Area 26156056929525649
Diagonal 228718416.09073

Cube

Length = n
Surface area 156936341577153894
Volume 4.2301757466259E+24
Space diagonal 280121707.09993

Equilateral Triangle

Length = n
Perimeter 485185029
Area 1.1325904881901E+16
Altitude 140060853.54996

Triangular Pyramid

Length = n
Surface area 1.1325904881901E+16
Volume 4.98530992675E+23
Height 76239472.030243