181738140 (number)

181738140 is an even 9-digits composite number following 181738139 and preceding 181738141. In scientific notation, it is written as 1.81738140 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 48463488 positive integers (up to 181738140) that are relatively prime to 181738140.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million seven hundred thirty-eight thousand one hundred forty

Notation

Scientific notation 1.81738140 × 10^8
Engineering notation 1.81738140 × 10^6

Prime Factorization of 181738140

Prime Factorization 2 × 2 × 3 × 5 × 3028969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 90869070
Product of the distinct prime numbers

The prime factorization of 181738140 is 2 × 2 × 3 × 5 × 3028969. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 80, 37, 441, 669, 630, 3790, 90376, 4856, 249193, 202718, 193905, 184648, 12282395, 79470750, 367696952, 420714990, 6139760517, 2791004567

Basic calculations (n = 181738140)

Multiplication

n×y
n×2 363476280
n×3 545214420
n×4 726952560
n×5 908690700

Division

n÷y
n÷2 90869070
n÷3 60579380
n÷3 45434535
n÷5 36347628

Exponentiation

ny
n2 33028751530659600
n3 6.0025838697042E+24
n4 1.090898427674E+33
n5 1.9825785117441E+41

Nth Root

y√n
2√n 13481.028892484
3√n 566.4331902452
4√n 116.10783303673
5√n 44.863093403888

Divisors of 181738140

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3028969, 6057938, 9086907, 12115876, 15144845, 18173814, 30289690, 36347628, 45434535, 60579380, 90869070, 181738140

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181738139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181738140 can be divided by 24 positive divisors. The sum of these divisors (counting 181738140) is 1, the average is 0.041666666666667.

Base conversion 181738140

Base System Value
2 Binary 1010110101010001101010011100
3 Ternary 110122222020212020
4 Quaternary 22311101222130
5 Quinary 333011110030
6 Senary 30011140140
8 Octal 1265215234
10 Decimal 181738140
12 Duodecimal 50a44650
16 Hexadecimal ad51a9c
20 Vigesimal 2gfh570
36 Base36 307a1o

Cryptographic Hash Functions

md5 4d4177209514e14479a7b8cd0c8dba34
sha1 dc016427cda27286a4c9ebb888091c2159894df5
sha256 78c98931c965c2d4004652384a061cbb1b386e7f72333e24247a332bd3534d09
sha512 badf2c1cedcd7b92d8ecf0f241746c0cc21a64ffdfba8a2972524dc67975209067aab1cf174df6236dd61cc443b7e754173e9db802aa3a4815a91994da0253cb
ripemd-160 978f6fcf4730880b9875221291d37ce7780e9c8b

181738140 as geometric shapes

Circle

Radius = n
Diameter 363476280
Circumference 1141894411.0021
Area 1.0376288316596E+17

Sphere

Radius = n
Volume 2.5143564516826E+25
Surface area 4.1505153266385E+17
Circumference 1141894411.0021

Square

Length = n
Perimeter 726952560
Area 33028751530659600
Diagonal 257016542.38846

Cube

Length = n
Surface area 198172509183957600
Volume 6.0025838697042E+24
Space diagonal 314779692.15307

Equilateral Triangle

Length = n
Perimeter 545214420
Area 1.4301868940418E+16
Altitude 157389846.07653

Triangular Pyramid

Length = n
Surface area 1.4301868940418E+16
Volume 7.0741129315147E+23
Height 85672180.796153