161726225 (number)

161726225 is an odd 9-digits composite number following 161726224 and preceding 161726226. In scientific notation, it is written as 1.61726225 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 116424000 positive integers (up to 161726225) that are relatively prime to 161726225.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred twenty-six thousand two hundred twenty-five

Notation

Scientific notation 1.61726225 × 10^8
Engineering notation 1.61726225 × 10^6

Prime Factorization of 161726225

Prime Factorization 5 × 5 × 43 × 23 × 31 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32345245
Product of the distinct prime numbers

The prime factorization of 161726225 is 5 × 5 × 43 × 23 × 31 × 211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161726225)

Multiplication

n×y
n×2 323452450
n×3 485178675
n×4 646904900
n×5 808631125

Division

n÷y
n÷2 80863112.5
n÷3 53908741.666667
n÷3 40431556.25
n÷5 32345245

Exponentiation

ny
n2 26155371852750625
n3 4.2300095532166E+24
n4 6.8410347675566E+32
n5 1.1063747280507E+41

Nth Root

y√n
2√n 12717.16261593
3√n 544.82891692563
4√n 112.77039778209
5√n 43.828447764356

Divisors of 161726225

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 -161726224
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 161726225 can be divided by 48 positive divisors. The sum of these divisors (counting 161726225) is 1, the average is 0.020833333333333.

Base conversion 161726225

Base System Value
2 Binary 1001101000111011111100010001
3 Ternary 102021022112200012
4 Quaternary 21220323330101
5 Quinary 312400214400
6 Senary 24014204305
8 Octal 1150737421
10 Decimal 161726225
12 Duodecimal 461b3695
16 Hexadecimal 9a3bf11
20 Vigesimal 2aaffb5
36 Base36 2oacr5

Cryptographic Hash Functions

md5 60288978937430a346d2a1ef3509260a
sha1 8774a48e782e186706637aaef9b5869512dcbc04
sha256 cb1798a14a590708ba6c02b516a1e3b38fd5fbe98497219ccfdaad37e3f1f9a9
sha512 f11bb836be7d309fcd4e136a92e29a69443f3d92594b2ddf9a66b5866c1e903c36583fbd85841ad94e8034dcddf6d60cf500e5f67e6689ca1071a44a505b7f95
ripemd-160 b4d4f3baf7b82fd215cfce870b569c04f1f60727

161726225 as geometric shapes

Circle

Radius = n
Diameter 323452450
Circumference 1016155840.7056
Area 8.2169524064511E+16

Sphere

Radius = n
Volume 1.7718622582667E+25
Surface area 3.2867809625804E+17
Circumference 1016155840.7056

Square

Length = n
Perimeter 646904900
Area 26155371852750625
Diagonal 228715420.7864

Cube

Length = n
Surface area 156932231116503750
Volume 4.2300095532166E+24
Space diagonal 280118038.61632

Equilateral Triangle

Length = n
Perimeter 485178675
Area 1.1325608234955E+16
Altitude 140059019.30816

Triangular Pyramid

Length = n
Surface area 1.1325608234955E+16
Volume 4.9851140659389E+23
Height 76238473.595468