181829940 (number)

181829940 is an even 9-digits composite number following 181829939 and preceding 181829941. In scientific notation, it is written as 1.81829940 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 48317824 positive integers (up to 181829940) that are relatively prime to 181829940.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million eight hundred twenty-nine thousand nine hundred forty

Notation

Scientific notation 1.81829940 × 10^8
Engineering notation 1.81829940 × 10^6

Prime Factorization of 181829940

Prime Factorization 2 × 2 × 3 × 5 × 293 × 10343

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 90914970
Product of the distinct prime numbers

The prime factorization of 181829940 is 2 × 2 × 3 × 5 × 293 × 10343. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 181829940)

Multiplication

n×y
n×2 363659880
n×3 545489820
n×4 727319760
n×5 909149700

Division

n÷y
n÷2 90914970
n÷3 60609980
n÷3 45457485
n÷5 36365988

Exponentiation

ny
n2 33062127080403600
n3 6.0116845833022E+24
n4 1.0931042470808E+33
n5 1.9875907966044E+41

Nth Root

y√n
2√n 13484.433247267
3√n 566.52854688325
4√n 116.12249242617
5√n 44.867624758838

Divisors of 181829940

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 -181829939
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 181829940 can be divided by 48 positive divisors. The sum of these divisors (counting 181829940) is 1, the average is 0.020833333333333.

Base conversion 181829940

Base System Value
2 Binary 1010110101101000000100110100
3 Ternary 110200010220210020
4 Quaternary 22311220010310
5 Quinary 333022024230
6 Senary 30013125140
8 Octal 1265500464
10 Decimal 181829940
12 Duodecimal 50a897b0
16 Hexadecimal ad68134
20 Vigesimal 2gg8eh0
36 Base36 3098vo

Cryptographic Hash Functions

md5 e507e0bc815eb74aa6f0d04ae176e55e
sha1 08f811cb1cad3d414f97fc8b15c7ee22225bb2ca
sha256 a0495ca19f836cfe32053c288bf51f13169f9041ed61790e6db58fbd1fc71082
sha512 5a7bc385ca3b71c2efd22927bdac484accea39fdbd22015b3aa419477f486fab3c8c5aa78d04ff964f06e4cbb63fe58168ffc5ee82d6d310aaf1124455704624
ripemd-160 d10183dca8c6ce818d462fa47a30fa3b6af1d591

181829940 as geometric shapes

Circle

Radius = n
Diameter 363659880
Circumference 1142471207.4133
Area 1.0386773554785E+17

Sphere

Radius = n
Volume 2.5181685496801E+25
Surface area 4.1547094219139E+17
Circumference 1142471207.4133

Square

Length = n
Perimeter 727319760
Area 33062127080403600
Diagonal 257146367.19349

Cube

Length = n
Surface area 198372762482421600
Volume 6.0116845833022E+24
Space diagonal 314938694.4172

Equilateral Triangle

Length = n
Perimeter 545489820
Area 1.4316320977389E+16
Altitude 157469347.2086

Triangular Pyramid

Length = n
Surface area 1.4316320977389E+16
Volume 7.084838225346E+23
Height 85715455.731162