161728150 (number)

161728150 is an even 9-digits composite number following 161728149 and preceding 161728151. In scientific notation, it is written as 1.61728150 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 64179360 positive integers (up to 161728150) that are relatively prime to 161728150.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred twenty-eight thousand one hundred fifty

Notation

Scientific notation 1.61728150 × 10^8
Engineering notation 1.61728150 × 10^6

Prime Factorization of 161728150

Prime Factorization 2 × 25 × 127 × 25469

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161728150
Product of the distinct prime numbers

The prime factorization of 161728150 is 2 × 25 × 127 × 25469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 81, 75, 504, 366, 5460, 6565, 36939, 41918, 255604, 33709, 3464974, 6122996, 35104735, 18517470, 392818054, 108042865, 1322458837, 4273434271

Basic calculations (n = 161728150)

Multiplication

n×y
n×2 323456300
n×3 485184450
n×4 646912600
n×5 808640750

Division

n÷y
n÷2 80864075
n÷3 53909383.333333
n÷3 40432037.5
n÷5 32345630

Exponentiation

ny
n2 26155994502422500
n3 4.230160602287E+24
n4 6.8413604841076E+32
n5 1.1064405745778E+41

Nth Root

y√n
2√n 12717.238300826
3√n 544.83107858598
4√n 112.77073335235
5√n 43.828552100384

Divisors of 161728150

1, 2, 25, 50, 127, 254, 3175, 6350, 25469, 50938, 636725, 1273450, 3234563, 6469126, 80864075, 161728150

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 -161728149
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 161728150 can be divided by 16 positive divisors. The sum of these divisors (counting 161728150) is 1, the average is 0.0625.

Base conversion 161728150

Base System Value
2 Binary 1001101000111100011010010110
3 Ternary 102021022122022111
4 Quaternary 21220330122112
5 Quinary 312400300100
6 Senary 24014221234
8 Octal 1150743226
10 Decimal 161728150
12 Duodecimal 461b481a
16 Hexadecimal 9a3c696
20 Vigesimal 2aag07a
36 Base36 2oae8m

Cryptographic Hash Functions

md5 f99603e872031506176264ec69dfa98e
sha1 67d3ba98a5dc8284676c2ca616eff16475bd70c5
sha256 02321adde06bbf38beffe2fc649966ea9d46f48763a72fa62cfbeccf6d262ef8
sha512 367fdc1c581b03d748729ac225db00097e5492672feb712dd9661bd8006bf9250732da92e0c96bd09f03bf26e807db81f46938cc556d5183d692fc0aae4fff5b
ripemd-160 fd2d752a8f9227619f712fb2a57c255a9df01fd9

161728150 as geometric shapes

Circle

Radius = n
Diameter 323456300
Circumference 1016167935.8373
Area 8.2171480176146E+16

Sphere

Radius = n
Volume 1.7719255295533E+25
Surface area 3.2868592070458E+17
Circumference 1016167935.8373

Square

Length = n
Perimeter 646912600
Area 26155994502422500
Diagonal 228718143.14751

Cube

Length = n
Surface area 156935967014535000
Volume 4.230160602287E+24
Space diagonal 280121372.81412

Equilateral Triangle

Length = n
Perimeter 485184450
Area 1.1325877850172E+16
Altitude 140060686.40706

Triangular Pyramid

Length = n
Surface area 1.1325877850172E+16
Volume 4.9852920789755E+23
Height 76239381.04917