161936 (number)

161936 is an even 6-digits composite number following 161935 and preceding 161937. In scientific notation, it is written as 1.61936 × 10^5. The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors. There are 77952 positive integers (up to 161936) that are relatively prime to 161936.

Interesting facts

Basic properties

Name

Name one hundred sixty-one thousand nine hundred thirty-six

Notation

Scientific notation 1.61936 × 10^5
Engineering notation 1.61936 × 10^3

Prime Factorization of 161936

Prime Factorization 2 × 2 × 2 × 2 × 29 × 349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20242
Product of the distinct prime numbers

The prime factorization of 161936 is 2 × 2 × 2 × 2 × 29 × 349. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161936)

Multiplication

n×y
n×2 323872
n×3 485808
n×4 647744
n×5 809680

Division

n÷y
n÷2 80968
n÷3 53978.666666667
n÷3 40484
n÷5 32387.2

Exponentiation

ny
n2 26223268096
n3 4246491142393856
n4 6.8765978963469E+20
n5 1.1135687569428E+26

Nth Root

y√n
2√n 402.4127234569
3√n 54.506438091386
4√n 20.060227402921
5√n 11.01206285233

Divisors of 161936

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161936 can be divided by 20 positive divisors. The sum of these divisors (counting 161936) is 1, the average is 0.05.

Base conversion 161936

Base System Value
2 Binary 100111100010010000
3 Ternary 22020010122
4 Quaternary 213202100
5 Quinary 20140221
6 Senary 3245412
8 Octal 474220
10 Decimal 161936
12 Duodecimal 79868
16 Hexadecimal 27890
20 Vigesimal 104gg
36 Base36 3gy8

Cryptographic Hash Functions

md5 c2c922a9cdfefff69d9d7b44f9df68ca
sha1 627dec735425a5dccf21fbb4aef4e3081ced791a
sha256 0311ef8386e81a196ab35bbe8e9cc48f8aae34b775d3bb4b9bd93b2864403a43
sha512 a438da4e22e69217519b3410ce6511a1b78c8df5287a6d6e7f60db92c51710f30cef933c2327c1191e27d7cbb47af33aadce139b333707d9a8b0ab8edef1da3e
ripemd-160 112b486cec4d533f04c286034329432fa82513ac

161936 as geometric shapes

Circle

Radius = n
Diameter 323872
Circumference 1017473.8959034
Area 82382826403.509

Sphere

Radius = n
Volume 1.7787660501972E+16
Surface area 329531305614.04
Circumference 1017473.8959034

Square

Length = n
Perimeter 647744
Area 26223268096
Diagonal 229012.08743645

Cube

Length = n
Surface area 157339608576
Volume 4246491142393856
Space diagonal 280481.37957447

Equilateral Triangle

Length = n
Perimeter 485808
Area 11355008170.693
Altitude 140240.68978724

Triangular Pyramid

Length = n
Surface area 11355008170.693
Volume 5.0045378050588E+14
Height 76337.362478817