161608730 (number)

161608730 is an even 9-digits composite number following 161608729 and preceding 161608731. In scientific notation, it is written as 1.61608730 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 64643488 positive integers (up to 161608730) that are relatively prime to 161608730.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred eight thousand seven hundred thirty

Notation

Scientific notation 1.61608730 × 10^8
Engineering notation 1.61608730 × 10^6

Prime Factorization of 161608730

Prime Factorization 2 × 5 × 16160873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161608730
Product of the distinct prime numbers

The prime factorization of 161608730 is 2 × 5 × 16160873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 82, 35, 188, 2, 6907, 2814, 92285, 79586, 639029, 202074, 2146540, 9982170, 53931162, 47789933, 440954781, 926509101, 2378493143, 1047561639

Basic calculations (n = 161608730)

Multiplication

n×y
n×2 323217460
n×3 484826190
n×4 646434920
n×5 808043650

Division

n÷y
n÷2 80804365
n÷3 53869576.666667
n÷3 40402182.5
n÷5 32321746

Exponentiation

ny
n2 26117381612212900
n3 4.2207968732751E+24
n4 6.8211762227796E+32
n5 1.1023616264696E+41

Nth Root

y√n
2√n 12712.542231985
3√n 544.69694455032
4√n 112.74991011963
5√n 43.822077590793

Divisors of 161608730

1, 2, 5, 10, 16160873, 32321746, 80804365, 161608730

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 -161608729
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 161608730 can be divided by 8 positive divisors. The sum of these divisors (counting 161608730) is 1, the average is 0.125.

Base conversion 161608730

Base System Value
2 Binary 1001101000011111010000011010
3 Ternary 102021002120111112
4 Quaternary 21220133100122
5 Quinary 312332434410
6 Senary 24011500322
8 Octal 1150372032
10 Decimal 161608730
12 Duodecimal 461576a2
16 Hexadecimal 9a1f41a
20 Vigesimal 2aa11ga
36 Base36 2o7u3e

Cryptographic Hash Functions

md5 1e19784f00bfbc6a397c4d0e989d5ecb
sha1 1f08ecc72ce54164509d10f4137fc290c3fb6e79
sha256 272e80a36541404dfb6dc8f8d7da47331f01e035bd2c2e7a88a943b41a719905
sha512 d46aaeaf8794418b15d17deab4c6099d0382b3b2da8ff1bb206e92db93648458f232396af5862de8c8bc91eea3c9985bea8b011f2d76be693d20a11c8c4a6906
ripemd-160 77586d3aaf887ab854a5f089ba54a0d9429ec5f5

161608730 as geometric shapes

Circle

Radius = n
Diameter 323217460
Circumference 1015417597.848
Area 8.2050174203929E+16

Sphere

Radius = n
Volume 1.7680032599168E+25
Surface area 3.2820069681572E+17
Circumference 1015417597.848

Square

Length = n
Perimeter 646434920
Area 26117381612212900
Diagonal 228549257.76389

Cube

Length = n
Surface area 156704289673277400
Volume 4.2207968732751E+24
Space diagonal 279914531.30668

Equilateral Triangle

Length = n
Perimeter 484826190
Area 1.1309157978254E+16
Altitude 139957265.65334

Triangular Pyramid

Length = n
Surface area 1.1309157978254E+16
Volume 4.9742568185063E+23
Height 76183085.921297