181009968 (number)

181009968 is an even 9-digits composite number following 181009967 and preceding 181009969. In scientific notation, it is written as 1.81009968 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 59929344 positive integers (up to 181009968) that are relatively prime to 181009968.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.81009968 × 10^8
Engineering notation 1.81009968 × 10^6

Prime Factorization of 181009968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 149 × 25309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 22626246
Product of the distinct prime numbers

The prime factorization of 181009968 is 2 × 2 × 2 × 2 × 3 × 149 × 25309. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 10, 29, 69, 401, 342, 2513, 605, 45116, 62941, 43064, 894096, 7968335, 1685691, 52507258, 32879261, 484441346, 476065587, 2715377609, 3247224333

Basic calculations (n = 181009968)

Multiplication

n×y
n×2 362019936
n×3 543029904
n×4 724039872
n×5 905049840

Division

n÷y
n÷2 90504984
n÷3 60336656
n÷3 45252492
n÷5 36201993.6

Exponentiation

ny
n2 32764608515361024
n3 5.930720738898E+24
n4 1.0735195711649E+33
n5 1.9431774322393E+41

Nth Root

y√n
2√n 13453.994499776
3√n 565.67566646449
4√n 115.99135528037
5√n 44.827084967544

Divisors of 181009968

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 3576, 7152, 25309, 50618, 75927, 101236, 151854, 202472, 303708, 404944, 607416, 1214832, 3771041, 7542082, 11313123, 15084164, 22626246, 30168328, 45252492, 60336656, 90504984, 181009968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181009967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181009968 can be divided by 40 positive divisors. The sum of these divisors (counting 181009968) is 1, the average is 0.025.

Base conversion 181009968

Base System Value
2 Binary 1010110010011111111000110000
3 Ternary 110121121020222220
4 Quaternary 22302133320300
5 Quinary 332314304333
6 Senary 25543401040
8 Octal 1262377060
10 Decimal 181009968
12 Duodecimal 50753180
16 Hexadecimal ac9fe30
20 Vigesimal 2gb64i8
36 Base36 2zro6o

Cryptographic Hash Functions

md5 c68c2f1c7ac4fdf711e934e4561fd642
sha1 dec6065187f2a7fd07775d7c9abde67b96222ca4
sha256 b0d1b1f936343db4c24ca27a618535b387bb3baafd4f420f211638a95b63c382
sha512 58c1c2d6d9a0a7dbe50acf0e1a48d2d39bf4d65d1cf4551dd4f8359ed265f02b0de723d920522567b25077b352f863d012b7dce14f414455d9bc4e08a7489277
ripemd-160 115f9860b0d56d4d2d8bbe94f85096b884fe7900

181009968 as geometric shapes

Circle

Radius = n
Diameter 362019936
Circumference 1137319171.3906
Area 1.029330534096E+17

Sphere

Radius = n
Volume 2.484254493842E+25
Surface area 4.1173221363842E+17
Circumference 1137319171.3906

Square

Length = n
Perimeter 724039872
Area 32764608515361024
Diagonal 255986751.67032

Cube

Length = n
Surface area 196587651092166144
Volume 5.930720738898E+24
Space diagonal 313518461.25242

Equilateral Triangle

Length = n
Perimeter 543029904
Area 1.4187491659677E+16
Altitude 156759230.62621

Triangular Pyramid

Length = n
Surface area 1.4187491659677E+16
Volume 6.9894214196641E+23
Height 85328917.22344