161505492 (number)

161505492 is an even 9-digits composite number following 161505491 and preceding 161505493. In scientific notation, it is written as 1.61505492 × 10^8. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 52842240 positive integers (up to 161505492) that are relatively prime to 161505492.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred five thousand four hundred ninety-two

Notation

Scientific notation 1.61505492 × 10^8
Engineering notation 1.61505492 × 10^6

Prime Factorization of 161505492

Prime Factorization 2 × 2 × 3 × 73 × 331 × 557

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 80752746
Product of the distinct prime numbers

The prime factorization of 161505492 is 2 × 2 × 3 × 73 × 331 × 557. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161505492)

Multiplication

n×y
n×2 323010984
n×3 484516476
n×4 646021968
n×5 807527460

Division

n÷y
n÷2 80752746
n÷3 53835164
n÷3 40376373
n÷5 32301098.4

Exponentiation

ny
n2 26084023946162064
n3 4.2127131207647E+24
n4 6.8037630522396E+32
n5 1.0988450992034E+41

Nth Root

y√n
2√n 12708.481105152
3√n 544.58093307483
4√n 112.7318992351
5√n 43.816477323883

Divisors of 161505492

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161505491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161505492 can be divided by 48 positive divisors. The sum of these divisors (counting 161505492) is 1, the average is 0.020833333333333.

Base conversion 161505492

Base System Value
2 Binary 1001101000000110000011010100
3 Ternary 102020220022212220
4 Quaternary 21220012003110
5 Quinary 312321133432
6 Senary 24005342340
8 Octal 1150060324
10 Decimal 161505492
12 Duodecimal 461079b0
16 Hexadecimal 9a060d4
20 Vigesimal 2a983ec
36 Base36 2o5mfo

Cryptographic Hash Functions

md5 bf1f97a114c7d6357d75ad3a10599b18
sha1 f31a0572d23164d85cc53ae96c0556509ddbfa67
sha256 ed45cea4e93cdda7e35568018e9d7a699454af61e89af48efec708b8efb08699
sha512 031a32e80893be0c89b59b31f67dde587e03d23b3c3e7eb3c483a65d3d43eeebc4f6b61f9361b2c3bbf34f9a502be82f1aa10017a587d1d846579fd49a4b4e72
ripemd-160 39360a98e41fffccd3aa359164b65ca71a1f1183

161505492 as geometric shapes

Circle

Radius = n
Diameter 323010984
Circumference 1014768934.3632
Area 8.1945378005323E+16

Sphere

Radius = n
Volume 1.7646171455834E+25
Surface area 3.2778151202129E+17
Circumference 1014768934.3632

Square

Length = n
Perimeter 646021968
Area 26084023946162064
Diagonal 228403257.18414

Cube

Length = n
Surface area 156504143676972384
Volume 4.2127131207647E+24
Space diagonal 279735717.84541

Equilateral Triangle

Length = n
Perimeter 484516476
Area 1.1294713685149E+16
Altitude 139867858.9227

Triangular Pyramid

Length = n
Surface area 1.1294713685149E+16
Volume 4.9647300248104E+23
Height 76134419.06138