161043 (number)

161043 is an odd 6-digits composite number following 161042 and preceding 161044. In scientific notation, it is written as 1.61043 × 10^5. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 107360 positive integers (up to 161043) that are relatively prime to 161043.

Interesting facts

Basic properties

Name

Name one hundred sixty-one thousand forty-three

Notation

Scientific notation 1.61043 × 10^5
Engineering notation 1.61043 × 10^3

Prime Factorization of 161043

Prime Factorization 3 × 53681

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161043
Product of the distinct prime numbers

The prime factorization of 161043 is 3 × 53681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161043)

Multiplication

n×y
n×2 322086
n×3 483129
n×4 644172
n×5 805215

Division

n÷y
n÷2 80521.5
n÷3 53681
n÷3 40260.75
n÷5 32208.6

Exponentiation

ny
n2 25934847849
n3 4176625702146507
n4 6.7261633295078E+20
n5 1.0832015210739E+26

Nth Root

y√n
2√n 401.30163219205
3√n 54.406060995679
4√n 20.032514375186
5√n 10.999890715676

Divisors of 161043

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 -161042
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 161043 can be divided by 4 positive divisors. The sum of these divisors (counting 161043) is 1, the average is 0.25.

Base conversion 161043

Base System Value
2 Binary 100111010100010011
3 Ternary 22011220120
4 Quaternary 213110103
5 Quinary 20123133
6 Senary 3241323
8 Octal 472423
10 Decimal 161043
12 Duodecimal 79243
16 Hexadecimal 27513
20 Vigesimal 102c3
36 Base36 3g9f

Cryptographic Hash Functions

md5 fbe8fede454a265a4051dccb505548b5
sha1 d4feeb528d2d09a9b6c715fbb7c9776155ec8ebe
sha256 46b2027bcef60f45448555d1b226733c9d32be5f5a403f0d2aee81980e8cec33
sha512 c7adfd4419d6481d2f505d2169426706a7788761bee36eb2c3ed752b4a47b7883cecf2e911e83a022a552d05d058ea59f53e4bfaa32e93bcd01ea6d5c4050ffb
ripemd-160 608128b2582b68c3bb9aea0acffab037f28b09ff

161043 as geometric shapes

Circle

Radius = n
Diameter 322086
Circumference 1011863.0114241
Area 81476727474.387

Sphere

Radius = n
Volume 1.749500883021E+16
Surface area 325906909897.55
Circumference 1011863.0114241

Square

Length = n
Perimeter 644172
Area 25934847849
Diagonal 227749.19472525

Cube

Length = n
Surface area 155609087094
Volume 4176625702146507
Space diagonal 278934.65820331

Equilateral Triangle

Length = n
Perimeter 483129
Area 11230118540.259
Altitude 139467.32910166

Triangular Pyramid

Length = n
Surface area 11230118540.259
Volume 4.9222005941097E+14
Height 75916.39824175