161728384 (number)

161728384 is an even 9-digits composite number following 161728383 and preceding 161728385. In scientific notation, it is written as 1.61728384 × 10^8. The sum of its digits is 40. It has a total of 8 prime factors and 16 positive divisors. There are 80864128 positive integers (up to 161728384) that are relatively prime to 161728384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61728384 × 10^8
Engineering notation 1.61728384 × 10^6

Prime Factorization of 161728384

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1263503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2527006
Product of the distinct prime numbers

The prime factorization of 161728384 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1263503. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 9, 50, 95, 819, 399, 9095, 6216, 94505, 73342, 662625, 701505, 7165808, 1310322, 82754824, 80959730, 396728112, 743307121, 443210915, 851276105

Basic calculations (n = 161728384)

Multiplication

n×y
n×2 323456768
n×3 485185152
n×4 646913536
n×5 808641920

Division

n÷y
n÷2 80864192
n÷3 53909461.333333
n÷3 40432096
n÷5 32345676.8

Exponentiation

ny
n2 26156070191251456
n3 4.2301789638217E+24
n4 6.8414000784967E+32
n5 1.1064485789927E+41

Nth Root

y√n
2√n 12717.247500934
3√n 544.83134135288
4√n 112.77077414354
5√n 43.828564783242

Divisors of 161728384

1, 2, 4, 8, 16, 32, 64, 128, 1263503, 2527006, 5054012, 10108024, 20216048, 40432096, 80864192, 161728384

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 -161728383
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 161728384 can be divided by 16 positive divisors. The sum of these divisors (counting 161728384) is 1, the average is 0.0625.

Base conversion 161728384

Base System Value
2 Binary 1001101000111100011110000000
3 Ternary 102021022122122011
4 Quaternary 21220330132000
5 Quinary 312400302014
6 Senary 24014222304
8 Octal 1150743600
10 Decimal 161728384
12 Duodecimal 461b4994
16 Hexadecimal 9a3c780
20 Vigesimal 2aag0j4
36 Base36 2oaef4

Cryptographic Hash Functions

md5 dcaf4a6b470a7ca65337378a2f3f1487
sha1 18cce0c55f52e87be7e865d1186b9ae2ae7120f4
sha256 a2ba79094fd9c8ea36fb07bc2d1590392a5e9746e4acafa36660f70a49838644
sha512 b15ea6a4ae3e3e5378fb447f0e1ec970bd9b9460f7f86e7c99ce67c58d372c606291e7422704e713bda74704f0dd4aa269da3d4808dc01f3ea964c3cd20c1325
ripemd-160 5e75dd630ca43bc8e8797aae66a6182239ea9238

161728384 as geometric shapes

Circle

Radius = n
Diameter 323456768
Circumference 1016169406.1027
Area 8.2171717959615E+16

Sphere

Radius = n
Volume 1.771933220815E+25
Surface area 3.2868687183846E+17
Circumference 1016169406.1027

Square

Length = n
Perimeter 646913536
Area 26156070191251456
Diagonal 228718474.07348

Cube

Length = n
Surface area 156936421147508736
Volume 4.2301789638217E+24
Space diagonal 280121778.11401

Equilateral Triangle

Length = n
Perimeter 485185152
Area 1.1325910624396E+16
Altitude 140060889.057

Triangular Pyramid

Length = n
Surface area 1.1325910624396E+16
Volume 4.9853137182516E+23
Height 76239491.357828