161728344 (number)

161728344 is an even 9-digits composite number following 161728343 and preceding 161728345. In scientific notation, it is written as 1.61728344 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 96 positive divisors. There are 49996800 positive integers (up to 161728344) that are relatively prime to 161728344.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61728344 × 10^8
Engineering notation 1.61728344 × 10^6

Prime Factorization of 161728344

Prime Factorization 2 × 2 × 2 × 3 × 71 × 3 × 17 × 1861

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 13477362
Product of the distinct prime numbers

The prime factorization of 161728344 is 2 × 2 × 2 × 3 × 71 × 3 × 17 × 1861. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161728344)

Multiplication

n×y
n×2 323456688
n×3 485185032
n×4 646913376
n×5 808641720

Division

n÷y
n÷2 80864172
n÷3 53909448
n÷3 40432086
n÷5 32345668.8

Exponentiation

ny
n2 26156057252982336
n3 4.230175825094E+24
n4 6.8413933102129E+32
n5 1.1064472107134E+41

Nth Root

y√n
2√n 12717.245928266
3√n 544.83129643548
4√n 112.77076717069
5√n 43.828562615233

Divisors of 161728344

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161728343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161728344 can be divided by 96 positive divisors. The sum of these divisors (counting 161728344) is 1, the average is 0.010416666666667.

Base conversion 161728344

Base System Value
2 Binary 1001101000111100011101011000
3 Ternary 102021022122120200
4 Quaternary 21220330131120
5 Quinary 312400301334
6 Senary 24014222200
8 Octal 1150743530
10 Decimal 161728344
12 Duodecimal 461b4960
16 Hexadecimal 9a3c758
20 Vigesimal 2aag0h4
36 Base36 2oaee0

Cryptographic Hash Functions

md5 fde04f03b6114bcc8e116edff85cca39
sha1 ab7489adab7a40479b304e6092195de78b3ab650
sha256 99a07e054de9778c733fc158b2fcd271365ae142d01106a1484d194f7afb7259
sha512 408f4117aaa7fd0f59acaba1f8febf715ffb754a351024d8e8d972ef502d945be6f75a2d2a03a55036613e8cb92b913fc2d6056aa26ddcf0ac7df70a5c6f21b3
ripemd-160 366ff79612bc084c9649d72f0bb08efbc175e190

161728344 as geometric shapes

Circle

Radius = n
Diameter 323456688
Circumference 1016169154.7753
Area 8.2171677312843E+16

Sphere

Radius = n
Volume 1.7719319060678E+25
Surface area 3.2868670925137E+17
Circumference 1016169154.7753

Square

Length = n
Perimeter 646913376
Area 26156057252982336
Diagonal 228718417.50494

Cube

Length = n
Surface area 156936343517894016
Volume 4.230175825094E+24
Space diagonal 280121708.83198

Equilateral Triangle

Length = n
Perimeter 485185032
Area 1.1325905021961E+16
Altitude 140060854.41599

Triangular Pyramid

Length = n
Surface area 1.1325905021961E+16
Volume 4.9853100192256E+23
Height 76239472.501647