161736144 (number)

161736144 is an even 9-digits composite number following 161736143 and preceding 161736145. In scientific notation, it is written as 1.61736144 × 10^8. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 52596480 positive integers (up to 161736144) that are relatively prime to 161736144.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred thirty-six thousand one hundred forty-four

Notation

Scientific notation 1.61736144 × 10^8
Engineering notation 1.61736144 × 10^6

Prime Factorization of 161736144

Prime Factorization 2 × 2 × 2 × 2 × 3 × 41 × 82183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20217018
Product of the distinct prime numbers

The prime factorization of 161736144 is 2 × 2 × 2 × 2 × 3 × 41 × 82183. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161736144)

Multiplication

n×y
n×2 323472288
n×3 485208432
n×4 646944576
n×5 808680720

Division

n÷y
n÷2 80868072
n÷3 53912048
n÷3 40434036
n÷5 32347228.8

Exponentiation

ny
n2 26158580275988736
n3 4.2307879063529E+24
n4 6.8427132205535E+32
n5 1.1067140507901E+41

Nth Root

y√n
2√n 12717.552594741
3√n 544.84005518835
4√n 112.77212685208
5√n 43.828985368827

Divisors of 161736144

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161736143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161736144 can be divided by 40 positive divisors. The sum of these divisors (counting 161736144) is 1, the average is 0.025.

Base conversion 161736144

Base System Value
2 Binary 1001101000111110010111010000
3 Ternary 102021100001021120
4 Quaternary 21220332113100
5 Quinary 312401024034
6 Senary 24014322240
8 Octal 1150762720
10 Decimal 161736144
12 Duodecimal 461b9380
16 Hexadecimal 9a3e5d0
20 Vigesimal 2aah074
36 Base36 2oakeo

Cryptographic Hash Functions

md5 85487676b5f981de4162a28f2afaf9e4
sha1 10f319bcd5d56e197def6ec07bc070ebd9c32071
sha256 1f4c5c474cd01ee6f20e85e79471266dc863cb5162defe93a730b78d4f3d2c61
sha512 b99c2ed4a21b2d1eb7b282d46f88b56e76b96c42477da2764aabc9df4d4ec9c2da47f15573abf5c0885f0ec2c49b5ff651ca7a3c31e459f2ea0e6256a172e977
ripemd-160 0fcd2f8c1a78610fe9e48ef4125b31878aecf8c6

161736144 as geometric shapes

Circle

Radius = n
Diameter 323472288
Circumference 1016218163.6207
Area 8.2179603623385E+16

Sphere

Radius = n
Volume 1.772188294066E+25
Surface area 3.2871841449354E+17
Circumference 1016218163.6207

Square

Length = n
Perimeter 646944576
Area 26158580275988736
Diagonal 228729448.37073

Cube

Length = n
Surface area 156951481655932416
Volume 4.2307879063529E+24
Space diagonal 280135218.82828

Equilateral Triangle

Length = n
Perimeter 485208432
Area 1.132699752297E+16
Altitude 140067609.41414

Triangular Pyramid

Length = n
Surface area 1.132699752297E+16
Volume 4.9860313639069E+23
Height 76243149.456909