161844480 (number)

161844480 is an even 9-digits composite number following 161844479 and preceding 161844481. In scientific notation, it is written as 1.61844480 × 10^8. The sum of its digits is 36. It has a total of 12 prime factors and 144 positive divisors. There are 36827136 positive integers (up to 161844480) that are relatively prime to 161844480.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred forty-four thousand four hundred eighty

Notation

Scientific notation 1.61844480 × 10^8
Engineering notation 1.61844480 × 10^6

Prime Factorization of 161844480

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 35 × 27 × 223

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 1264410
Product of the distinct prime numbers

The prime factorization of 161844480 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 35 × 27 × 223. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161844480)

Multiplication

n×y
n×2 323688960
n×3 485533440
n×4 647377920
n×5 809222400

Division

n÷y
n÷2 80922240
n÷3 53948160
n÷3 40461120
n÷5 32368896

Exponentiation

ny
n2 26193635706470400
n3 4.2392953502231E+24
n4 6.8610655152328E+32
n5 1.1104255805588E+41

Nth Root

y√n
2√n 12721.811191808
3√n 544.96167842099
4√n 112.79100669738
5√n 43.83485540522

Divisors of 161844480

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161844479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161844480 can be divided by 144 positive divisors. The sum of these divisors (counting 161844480) is 1, the average is 0.0069444444444444.

Base conversion 161844480

Base System Value
2 Binary 1001101001011000110100000000
3 Ternary 102021112112220000
4 Quaternary 21221120310000
5 Quinary 312413010410
6 Senary 24020520000
8 Octal 1151306400
10 Decimal 161844480
12 Duodecimal 46250000
16 Hexadecimal 9a58d00
20 Vigesimal 2abab40
36 Base36 2ocw00

Cryptographic Hash Functions

md5 4c3d09e6d102952e5c012a8e47f8968a
sha1 070ed83fa209556ce9f5041b889b7b50e524fe76
sha256 12a7e487dc2b1cb8796bb1491006520da5d321a9a1a051c9d32eede8732310d7
sha512 c2c3b223c479bea6205fa7f4b8702fdce0c2fb4305a718b05c8e8e3470056790660b2bec7478216c47fff1e4853ee90be82459fded21e1c5f92a85ee5b44ddd6
ripemd-160 7efabb58562496bba82053dbcccc97d07d659129

161844480 as geometric shapes

Circle

Radius = n
Diameter 323688960
Circumference 1016898858.7841
Area 8.2289733506255E+16

Sphere

Radius = n
Volume 1.7757518838211E+25
Surface area 3.2915893402502E+17
Circumference 1016898858.7841

Square

Length = n
Perimeter 647377920
Area 26193635706470400
Diagonal 228882658.61122

Cube

Length = n
Surface area 157161814238822400
Volume 4.2392953502231E+24
Space diagonal 280322862.28456

Equilateral Triangle

Length = n
Perimeter 485533440
Area 1.1342176969639E+16
Altitude 140161431.14228

Triangular Pyramid

Length = n
Surface area 1.1342176969639E+16
Volume 4.996057482659E+23
Height 76294219.537074