161770 (number)

161770 is an even 6-digits composite number following 161769 and preceding 161771. In scientific notation, it is written as 1.61770 × 10^5. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 55440 positive integers (up to 161770) that are relatively prime to 161770.

Interesting facts

Basic properties

Name

Name one hundred sixty-one thousand seven hundred seventy

Notation

Scientific notation 1.61770 × 10^5
Engineering notation 1.61770 × 10^3

Prime Factorization of 161770

Prime Factorization 2 × 7 × 5 × 2311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161770
Product of the distinct prime numbers

The prime factorization of 161770 is 2 × 7 × 5 × 2311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161770)

Multiplication

n×y
n×2 323540
n×3 485310
n×4 647080
n×5 808850

Division

n÷y
n÷2 80885
n÷3 53923.333333333
n÷3 40442.5
n÷5 32354

Exponentiation

ny
n2 26169532900
n3 4233445337233000
n4 6.8484445220418E+20
n5 1.1078728703307E+26

Nth Root

y√n
2√n 402.20641466789
3√n 54.487806940398
4√n 20.055084509119
5√n 11.009804240969

Divisors of 161770

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161770 can be divided by 16 positive divisors. The sum of these divisors (counting 161770) is 1, the average is 0.0625.

Base conversion 161770

Base System Value
2 Binary 100111011111101010
3 Ternary 22012220111
4 Quaternary 213133222
5 Quinary 20134040
6 Senary 3244534
8 Octal 473752
10 Decimal 161770
12 Duodecimal 7974a
16 Hexadecimal 277ea
20 Vigesimal 1048a
36 Base36 3gtm

Cryptographic Hash Functions

md5 69544e24fd5236f5f222035d49125ca4
sha1 8ce2ef2030c0d1d0ec30a1126fc2594f03764e9d
sha256 6fa39550a20399e9d7312bdeda32c487c6bb0fc7e1dcd9271cf26e3d9599e7d7
sha512 3c0880656508df17ee9eef67b4016a2b9958da1c37ed306226ca806e6aa7a94b26a829a930e78ee5e9636a8bedf5ce404b9611f5f39bbd0764e8315d4ae88a68
ripemd-160 9b7c98c10b7dbe0cdc958089d34801f2c7179680

161770 as geometric shapes

Circle

Radius = n
Diameter 323540
Circumference 1016430.8871424
Area 82214012306.516

Sphere

Radius = n
Volume 1.77330143611E+16
Surface area 328856049226.07
Circumference 1016430.8871424

Square

Length = n
Perimeter 647080
Area 26169532900
Diagonal 228777.3279851

Cube

Length = n
Surface area 157017197400
Volume 4233445337233000
Space diagonal 280193.85914042

Equilateral Triangle

Length = n
Perimeter 485310
Area 11331740148.286
Altitude 140096.92957021

Triangular Pyramid

Length = n
Surface area 11331740148.286
Volume 4.9891631762334E+14
Height 76259.109328365