161728146 (number)

161728146 is an even 9-digits composite number following 161728145 and preceding 161728147. In scientific notation, it is written as 1.61728146 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 52915200 positive integers (up to 161728146) that are relatively prime to 161728146.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61728146 × 10^8
Engineering notation 1.61728146 × 10^6

Prime Factorization of 161728146

Prime Factorization 2 × 9 × 131 × 107 × 641

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161728146
Product of the distinct prime numbers

The prime factorization of 161728146 is 2 × 9 × 131 × 107 × 641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 85, 33, 998, 229, 3536, 4857, 48896, 32679, 351281, 856746, 8727806, 2225633, 95554715, 64885229, 7359380, 16379384, 3024668209, 8838950465

Basic calculations (n = 161728146)

Multiplication

n×y
n×2 323456292
n×3 485184438
n×4 646912584
n×5 808640730

Division

n÷y
n÷2 80864073
n÷3 53909382
n÷3 40432036.5
n÷5 32345629.2

Exponentiation

ny
n2 26155993208597316
n3 4.230160288415E+24
n4 6.8413598072819E+32
n5 1.1064404377506E+41

Nth Root

y√n
2√n 12717.238143559
3√n 544.83107409424
4√n 112.77073265506
5√n 43.828551883583

Divisors of 161728146

1, 2, 9, 18, 107, 131, 214, 262, 641, 963, 1179, 1282, 1926, 2358, 5769, 11538, 14017, 28034, 68587, 83971, 126153, 137174, 167942, 252306, 617283, 755739, 1234566, 1511478, 8984897, 17969794, 80864073, 161728146

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 -161728145
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 161728146 can be divided by 32 positive divisors. The sum of these divisors (counting 161728146) is 1, the average is 0.03125.

Base conversion 161728146

Base System Value
2 Binary 1001101000111100011010010010
3 Ternary 102021022122022100
4 Quaternary 21220330122102
5 Quinary 312400300041
6 Senary 24014221230
8 Octal 1150743222
10 Decimal 161728146
12 Duodecimal 461b4816
16 Hexadecimal 9a3c692
20 Vigesimal 2aag076
36 Base36 2oae8i

Cryptographic Hash Functions

md5 d2167dd6d0dde981a1cb9481c1a51766
sha1 89adfadf293b266c0e19e60a05e90c4f5ccf71f6
sha256 008c06c4d00af5026006a5b5e9c43795a7041bb6ff719ddbd441db00dec59c9a
sha512 1e355d85c39b19a324ac4271d7d528af4e3480484d76ecd91dc7351542226f752b9818ca826d5593244c8504f233a22905f84e67a4c20576224dbb6e0a1e59bc
ripemd-160 9413ed1f834bd408aece8e8cfb31d37ad19d09a6

161728146 as geometric shapes

Circle

Radius = n
Diameter 323456292
Circumference 1016167910.7046
Area 8.2171476111474E+16

Sphere

Radius = n
Volume 1.7719253980789E+25
Surface area 3.286859044459E+17
Circumference 1016167910.7046

Square

Length = n
Perimeter 646912584
Area 26155993208597316
Diagonal 228718137.49066

Cube

Length = n
Surface area 156935959251583896
Volume 4.230160288415E+24
Space diagonal 280121365.88592

Equilateral Triangle

Length = n
Perimeter 485184438
Area 1.1325877289929E+16
Altitude 140060682.94296

Triangular Pyramid

Length = n
Surface area 1.1325877289929E+16
Volume 4.9852917090739E+23
Height 76239379.163552