181009969 (number)

181009969 is an odd 9-digits composite number following 181009968 and preceding 181009970. In scientific notation, it is written as 1.81009969 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 153278664 positive integers (up to 181009969) that are relatively prime to 181009969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.81009969 × 10^8
Engineering notation 1.81009969 × 10^6

Prime Factorization of 181009969

Prime Factorization 7 × 7 × 83 × 44507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25858567
Product of the distinct prime numbers

The prime factorization of 181009969 is 7 × 7 × 83 × 44507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 7, 91, 312, 916, 6073, 7005, 99781, 36443, 234100, 104481, 6423719, 9031853, 32284670, 78485078, 298804594, 487046080, 415639716, 9338009482

Basic calculations (n = 181009969)

Multiplication

n×y
n×2 362019938
n×3 543029907
n×4 724039876
n×5 905049845

Division

n÷y
n÷2 90504984.5
n÷3 60336656.333333
n÷3 45252492.25
n÷5 36201993.8

Exponentiation

ny
n2 32764608877380961
n3 5.9307208371919E+24
n4 1.0735195948878E+33
n5 1.9431774859152E+41

Nth Root

y√n
2√n 13453.99453694
3√n 565.67566750619
4√n 115.99135544057
5√n 44.827085017074

Divisors of 181009969

1, 7, 49, 83, 581, 4067, 44507, 311549, 2180843, 3694081, 25858567, 181009969

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181009968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181009969 can be divided by 12 positive divisors. The sum of these divisors (counting 181009969) is 1, the average is 0.083333333333333.

Base conversion 181009969

Base System Value
2 Binary 1010110010011111111000110001
3 Ternary 110121121020222221
4 Quaternary 22302133320301
5 Quinary 332314304334
6 Senary 25543401041
8 Octal 1262377061
10 Decimal 181009969
12 Duodecimal 50753181
16 Hexadecimal ac9fe31
20 Vigesimal 2gb64i9
36 Base36 2zro6p

Cryptographic Hash Functions

md5 3434fdf05c9f56ae978e6f8fda266b63
sha1 1f9f6d7fa50d23556c91d172a68a732918ea6364
sha256 eab811c9607eafc92e5f21feaf512786da5dfc33c618739936f16c0b3e43d341
sha512 d678edfbc6a8b32b755b4a9bafeb97a6a3f69ad7480a46d61ebab7506cb41af0335105c6948ee7bf27eafd5dcc586f623101a456b69d18910acdad6d8ee2dd3e
ripemd-160 458bb6e043305adb7788f9e637e7f000976716bd

181009969 as geometric shapes

Circle

Radius = n
Diameter 362019938
Circumference 1137319177.6738
Area 1.0293305454692E+17

Sphere

Radius = n
Volume 2.4842545350152E+25
Surface area 4.1173221818769E+17
Circumference 1137319177.6738

Square

Length = n
Perimeter 724039876
Area 32764608877380961
Diagonal 255986753.08453

Cube

Length = n
Surface area 196587653264285766
Volume 5.9307208371919E+24
Space diagonal 313518462.98447

Equilateral Triangle

Length = n
Perimeter 543029907
Area 1.4187491816437E+16
Altitude 156759231.49223

Triangular Pyramid

Length = n
Surface area 1.4187491816437E+16
Volume 6.9894215355045E+23
Height 85328917.694845