161504168 (number)

161504168 is an even 9-digits composite number following 161504167 and preceding 161504169. In scientific notation, it is written as 1.61504168 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 68999040 positive integers (up to 161504168) that are relatively prime to 161504168.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred four thousand one hundred sixty-eight

Notation

Scientific notation 1.61504168 × 10^8
Engineering notation 1.61504168 × 10^6

Prime Factorization of 161504168

Prime Factorization 2 × 2 × 2 × 7 × 331 × 8713

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40376042
Product of the distinct prime numbers

The prime factorization of 161504168 is 2 × 2 × 2 × 7 × 331 × 8713. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161504168)

Multiplication

n×y
n×2 323008336
n×3 484512504
n×4 646016672
n×5 807520840

Division

n÷y
n÷2 80752084
n÷3 53834722.666667
n÷3 40376042
n÷5 32300833.6

Exponentiation

ny
n2 26083596281372224
n3 4.2126095158709E+24
n4 6.8035399496961E+32
n5 1.0988000590304E+41

Nth Root

y√n
2√n 12708.429013847
3√n 544.57944493736
4√n 112.7316681942
5√n 43.816405483346

Divisors of 161504168

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 -161504167
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 161504168 can be divided by 32 positive divisors. The sum of these divisors (counting 161504168) is 1, the average is 0.03125.

Base conversion 161504168

Base System Value
2 Binary 1001101000000101101110101000
3 Ternary 102020220021001212
4 Quaternary 21220011232220
5 Quinary 312321113133
6 Senary 24005332252
8 Octal 1150055650
10 Decimal 161504168
12 Duodecimal 46107088
16 Hexadecimal 9a05ba8
20 Vigesimal 2a98088
36 Base36 2o5lew

Cryptographic Hash Functions

md5 e3f265757b244281f93186dab3cd3e48
sha1 c4a66a7ac56ad33f35141cc7cdc7305934c15a02
sha256 f57b109f3e3d410218abf3cb6349bee6c3b2dcd48179d39a9d59963c6f5f328a
sha512 960a42bebaefe47c00519330f5a73183eb6ce9a09eb7952de2cadc6eb8c646eb40211ad227761916a79547fe65a92bb2a910db328608126a338024e0b0f0e5f9
ripemd-160 853f99dfc984138332425c7f1f1f2f982564a27f

161504168 as geometric shapes

Circle

Radius = n
Diameter 323008336
Circumference 1014760615.4259
Area 8.1944034456761E+16

Sphere

Radius = n
Volume 1.764573747667E+25
Surface area 3.2777613782704E+17
Circumference 1014760615.4259

Square

Length = n
Perimeter 646016672
Area 26083596281372224
Diagonal 228401384.76538

Cube

Length = n
Surface area 156501577688233344
Volume 4.2126095158709E+24
Space diagonal 279733424.61014

Equilateral Triangle

Length = n
Perimeter 484512504
Area 1.1294528500863E+16
Altitude 139866712.30507

Triangular Pyramid

Length = n
Surface area 1.1294528500863E+16
Volume 4.9646079252722E+23
Height 76133794.921794