161773142 (number)

161773142 is an even 9-digits composite number following 161773141 and preceding 161773143. In scientific notation, it is written as 1.61773142 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 79911952 positive integers (up to 161773142) that are relatively prime to 161773142.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred seventy-three thousand one hundred forty-two

Notation

Scientific notation 1.61773142 × 10^8
Engineering notation 1.61773142 × 10^6

Prime Factorization of 161773142

Prime Factorization 2 × 83 × 974537

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161773142
Product of the distinct prime numbers

The prime factorization of 161773142 is 2 × 83 × 974537. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161773142)

Multiplication

n×y
n×2 323546284
n×3 485319426
n×4 647092568
n×5 808865710

Division

n÷y
n÷2 80886571
n÷3 53924380.666667
n÷3 40443285.5
n÷5 32354628.4

Exponentiation

ny
n2 26170549472552164
n3 4.2336920160412E+24
n4 6.848976596953E+32
n5 1.1079804635736E+41

Nth Root

y√n
2√n 12719.007115337
3√n 544.88159703747
4√n 112.77857560431
5√n 43.830990407902

Divisors of 161773142

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 -161773141
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 161773142 can be divided by 8 positive divisors. The sum of these divisors (counting 161773142) is 1, the average is 0.125.

Base conversion 161773142

Base System Value
2 Binary 1001101001000111011001010110
3 Ternary 102021101221000212
4 Quaternary 21221013121112
5 Quinary 312403220032
6 Senary 24015205422
8 Octal 1151073126
10 Decimal 161773142
12 Duodecimal 46216872
16 Hexadecimal 9a47656
20 Vigesimal 2ab1ch2
36 Base36 2obcye

Cryptographic Hash Functions

md5 8d4a5e9a5a5125f3c780b6b96398886a
sha1 275a71e5108c512bc3bddb605688d911a4ff5e0a
sha256 ed4d4556f3d7599550bf170e2b6ebce0032987d7a0af77e2ca76ab0af9921841
sha512 fcdfedbde5abc75a7cb05176f9bd53b0df132d6a6c38d36541194dc5ddb42fa548d067953a6a329d702774f3dae82828e20db5e8e42ffa7eed13568681238415
ripemd-160 d6d21e1788d943159b2737fc90b4f2973790af77

161773142 as geometric shapes

Circle

Radius = n
Diameter 323546284
Circumference 1016450628.9107
Area 8.2217205963378E+16

Sphere

Radius = n
Volume 1.7734047646876E+25
Surface area 3.2886882385351E+17
Circumference 1016450628.9107

Square

Length = n
Perimeter 647092568
Area 26170549472552164
Diagonal 228781771.44411

Cube

Length = n
Surface area 157023296835312984
Volume 4.2336920160412E+24
Space diagonal 280199301.24405

Equilateral Triangle

Length = n
Perimeter 485319426
Area 1.1332180337114E+16
Altitude 140099650.62203

Triangular Pyramid

Length = n
Surface area 1.1332180337114E+16
Volume 4.9894538899968E+23
Height 76260590.48137