161716081 (number)

161716081 is an odd 9-digits composite number following 161716080 and preceding 161716082. In scientific notation, it is written as 1.61716081 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 159668964 positive integers (up to 161716081) that are relatively prime to 161716081.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred sixteen thousand eighty-one

Notation

Scientific notation 1.61716081 × 10^8
Engineering notation 1.61716081 × 10^6

Prime Factorization of 161716081

Prime Factorization 79 × 2047039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161716081
Product of the distinct prime numbers

The prime factorization of 161716081 is 79 × 2047039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 45, 35, 84, 807, 4383, 6656, 44669, 95776, 517177, 572800, 4546694, 8090024, 50595222, 47442283, 460418237, 810548093, 9562452432, 5167024119

Basic calculations (n = 161716081)

Multiplication

n×y
n×2 323432162
n×3 485148243
n×4 646864324
n×5 808580405

Division

n÷y
n÷2 80858040.5
n÷3 53905360.333333
n÷3 40429020.25
n÷5 32343216.2

Exponentiation

ny
n2 26152090853998561
n3 4.2292136428646E+24
n4 6.839318560358E+32
n5 1.1060277942916E+41

Nth Root

y√n
2√n 12716.763778572
3√n 544.81752553443
4√n 112.76862940806
5√n 43.827897937722

Divisors of 161716081

1, 79, 2047039, 161716081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161716080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161716081 can be divided by 4 positive divisors. The sum of these divisors (counting 161716081) is 1, the average is 0.25.

Base conversion 161716081

Base System Value
2 Binary 1001101000111001011101110001
3 Ternary 102021022000202111
4 Quaternary 21220321131301
5 Quinary 312344403311
6 Senary 24014045321
8 Octal 1150713561
10 Decimal 161716081
12 Duodecimal 461a9841
16 Hexadecimal 9a39771
20 Vigesimal 2aaea41
36 Base36 2oa4xd

Cryptographic Hash Functions

md5 ef8d3e7788f38a4b0083483f03aeb52d
sha1 122176ce710965c6b01129884b927bfadc50d51a
sha256 ed40b18bf079cb79190a0b78cced47fade6798c8087f153084631e19ca66b548
sha512 5fb66a3e0e3d9f90214f03ecae0e8a68058acb4931b47d7f484e3d130edb79f11e605acf1666a7ee8c25eb097a9b8b0dac6ca9337a53d567b551ef2fe516bc8b
ripemd-160 f3dd543ef8e5113da79375dad9b0318d0a26abab

161716081 as geometric shapes

Circle

Radius = n
Diameter 323432162
Circumference 1016092104.0739
Area 8.2159216502935E+16

Sphere

Radius = n
Volume 1.771528868118E+25
Surface area 3.2863686601174E+17
Circumference 1016092104.0739

Square

Length = n
Perimeter 646864324
Area 26152090853998561
Diagonal 228701075.00403

Cube

Length = n
Surface area 156912545123991366
Volume 4.2292136428646E+24
Space diagonal 280100468.69292

Equilateral Triangle

Length = n
Perimeter 485148243
Area 1.1324187520821E+16
Altitude 140050234.34646

Triangular Pyramid

Length = n
Surface area 1.1324187520821E+16
Volume 4.9841760765937E+23
Height 76233691.668009