181382009 (number)

181382009 is an odd 9-digits composite number following 181382008 and preceding 181382010. In scientific notation, it is written as 1.81382009 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 181018020 positive integers (up to 181382009) that are relatively prime to 181382009.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million three hundred eighty-two thousand nine

Notation

Scientific notation 1.81382009 × 10^8
Engineering notation 1.81382009 × 10^6

Prime Factorization of 181382009

Prime Factorization 499 × 363491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 181382009
Product of the distinct prime numbers

The prime factorization of 181382009 is 499 × 363491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 48, 30, 535, 106, 5130, 2088, 26601, 44301, 100099, 624736, 2288102, 6543994, 24391104, 74240455, 537854097, 914834796, 9196951862, 9036975211

Basic calculations (n = 181382009)

Multiplication

n×y
n×2 362764018
n×3 544146027
n×4 725528036
n×5 906910045

Division

n÷y
n÷2 90691004.5
n÷3 60460669.666667
n÷3 45345502.25
n÷5 36276401.8

Exponentiation

ny
n2 32899433188876081
n3 5.9673652867596E+24
n4 1.0823727041493E+33
n5 1.9632293556537E+41

Nth Root

y√n
2√n 13467.813816652
3√n 566.06295732406
4√n 116.05091045163
5√n 44.845497013307

Divisors of 181382009

1, 499, 363491, 181382009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181382008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181382009 can be divided by 4 positive divisors. The sum of these divisors (counting 181382009) is 1, the average is 0.25.

Base conversion 181382009

Base System Value
2 Binary 1010110011111010101101111001
3 Ternary 110122022011100012
4 Quaternary 22303322231321
5 Quinary 332413211014
6 Senary 25555351305
8 Octal 1263725571
10 Decimal 181382009
12 Duodecimal 508b2535
16 Hexadecimal acfab79
20 Vigesimal 2gdcf09
36 Base36 2zzn95

Cryptographic Hash Functions

md5 f91d7436e5587aa3f069f0855cf18b79
sha1 b149b6ce59207211e06dc9964015bd9da4f5559d
sha256 03cebdfea130e39a063bd22bf7cd5952d31ce4973d35eb668ae2e4d98faec171
sha512 afbc66e7ffd31b68c037053280140a077384f2eb20511bcca675d8db7b3b1439500fc382262f487e4405210414d5bd6a59e395117cc9a6b1b19a403c2fd3b317
ripemd-160 af1e72bcaebfb481aecf985f04671ec2ea544eea

181382009 as geometric shapes

Circle

Radius = n
Diameter 362764018
Circumference 1139656773.9355
Area 1.0335661761344E+17

Sphere

Radius = n
Volume 2.4996041261561E+25
Surface area 4.1342647045377E+17
Circumference 1139656773.9355

Square

Length = n
Perimeter 725528036
Area 32899433188876081
Diagonal 256512897.09828

Cube

Length = n
Surface area 197396599133256486
Volume 5.9673652867596E+24
Space diagonal 314162855.16692

Equilateral Triangle

Length = n
Perimeter 544146027
Area 1.4245872455838E+16
Altitude 157081427.58346

Triangular Pyramid

Length = n
Surface area 1.4245872455838E+16
Volume 7.0326074334749E+23
Height 85504299.03276