161728346 (number)

161728346 is an even 9-digits composite number following 161728345 and preceding 161728347. In scientific notation, it is written as 1.61728346 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 74643840 positive integers (up to 161728346) that are relatively prime to 161728346.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61728346 × 10^8
Engineering notation 1.61728346 × 10^6

Prime Factorization of 161728346

Prime Factorization 2 × 13 × 6220321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161728346
Product of the distinct prime numbers

The prime factorization of 161728346 is 2 × 13 × 6220321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 6, 49, 902, 906, 4831, 1480, 71081, 37363, 905527, 21899, 6122279, 2411845, 71805325, 90793368, 473154864, 977493812, 4637663136, 7483426328

Basic calculations (n = 161728346)

Multiplication

n×y
n×2 323456692
n×3 485185038
n×4 646913384
n×5 808641730

Division

n÷y
n÷2 80864173
n÷3 53909448.666667
n÷3 40432086.5
n÷5 32345669.2

Exponentiation

ny
n2 26156057899895716
n3 4.2301759820304E+24
n4 6.841393648627E+32
n5 1.1064472791273E+41

Nth Root

y√n
2√n 12717.246006899
3√n 544.83129868135
4√n 112.77076751933
5√n 43.828562723633

Divisors of 161728346

1, 2, 13, 26, 6220321, 12440642, 80864173, 161728346

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161728345
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161728346 can be divided by 8 positive divisors. The sum of these divisors (counting 161728346) is 1, the average is 0.125.

Base conversion 161728346

Base System Value
2 Binary 1001101000111100011101011010
3 Ternary 102021022122120202
4 Quaternary 21220330131122
5 Quinary 312400301341
6 Senary 24014222202
8 Octal 1150743532
10 Decimal 161728346
12 Duodecimal 461b4962
16 Hexadecimal 9a3c75a
20 Vigesimal 2aag0h6
36 Base36 2oaee2

Cryptographic Hash Functions

md5 aa082b9f0bed95462edce5b828332b43
sha1 d19c5a931bbe71402df432b84e9836ec032dc2c3
sha256 ffc0bfdafd4ec2e79a02a9a45f2075c2ccf28ebd44262b424809687124afa10a
sha512 6a1fc5b5d047dc2de9f65779579a8cba335ff95b0824af24621ffda8ec7ef3de53ab69a66d358a378ed78147a1b2593b7be2ec5514176dd311b9c1a08835078b
ripemd-160 3a4bd14c595a39717222540b9f613c6dc589f7ea

161728346 as geometric shapes

Circle

Radius = n
Diameter 323456692
Circumference 1016169167.3417
Area 8.2171679345182E+16

Sphere

Radius = n
Volume 1.7719319718051E+25
Surface area 3.2868671738073E+17
Circumference 1016169167.3417

Square

Length = n
Perimeter 646913384
Area 26156057899895716
Diagonal 228718420.33337

Cube

Length = n
Surface area 156936347399374296
Volume 4.2301759820304E+24
Space diagonal 280121712.29608

Equilateral Triangle

Length = n
Perimeter 485185038
Area 1.1325905302083E+16
Altitude 140060856.14804

Triangular Pyramid

Length = n
Surface area 1.1325905302083E+16
Volume 4.9853102041769E+23
Height 76239473.444456