181542222 (number)

181542222 is an even 9-digits composite number following 181542221 and preceding 181542223. In scientific notation, it is written as 1.81542222 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 59518800 positive integers (up to 181542222) that are relatively prime to 181542222.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million five hundred forty-two thousand two hundred twenty-two

Notation

Scientific notation 1.81542222 × 10^8
Engineering notation 1.81542222 × 10^6

Prime Factorization of 181542222

Prime Factorization 2 × 81 × 61 × 18371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 181542222
Product of the distinct prime numbers

The prime factorization of 181542222 is 2 × 81 × 61 × 18371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 61, 37, 686, 648, 5674, 2316, 48175, 87941, 737593, 109561, 6479155, 8120959, 41249506, 76315630, 448186222, 638434298, 212433849, 377145393

Basic calculations (n = 181542222)

Multiplication

n×y
n×2 363084444
n×3 544626666
n×4 726168888
n×5 907711110

Division

n÷y
n÷2 90771111
n÷3 60514074
n÷3 45385555.5
n÷5 36308444.4

Exponentiation

ny
n2 32957578368697284
n3 5.9831920087924E+24
n4 1.0862019719288E+33
n5 1.9719151952474E+41

Nth Root

y√n
2√n 13473.760499578
3√n 566.22957428185
4√n 116.07652863339
5√n 44.853416535734

Divisors of 181542222

1, 2, 61, 81, 122, 162, 4941, 9882, 18371, 36742, 1120631, 1488051, 2241262, 2976102, 90771111, 181542222

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181542221
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181542222 can be divided by 16 positive divisors. The sum of these divisors (counting 181542222) is 1, the average is 0.0625.

Base conversion 181542222

Base System Value
2 Binary 1010110100100001110101001110
3 Ternary 110122121022010000
4 Quaternary 22310201311032
5 Quinary 332433322342
6 Senary 30003025130
8 Octal 1264416516
10 Decimal 181542222
12 Duodecimal 5096b1a6
16 Hexadecimal ad21d4e
20 Vigesimal 2gecfb2
36 Base36 3032vi

Cryptographic Hash Functions

md5 c72e9408e32807be0066af478f990ebe
sha1 a5f45fab4c21682bf6bd72b92ab84508dd1e7e06
sha256 1854ddfa76388aabf5154b35fe108dbe084b2e921acdae44c2176823b7834fbf
sha512 fc7a5063b28e907f57401acfb995e97e8c49b7f8b0d94f7a5396bac752edeab4f68b8861b5c5a2b00c54ec46be69241d569b339c90fa6cfc00e0ecfc9f29f7ed
ripemd-160 b8e3dc25600f2c1c0a99c0c4c4f693d7c23b1ebc

181542222 as geometric shapes

Circle

Radius = n
Diameter 363084444
Circumference 1140663421.9031
Area 1.0353928608321E+17

Sphere

Radius = n
Volume 2.5062336079786E+25
Surface area 4.1415714433284E+17
Circumference 1140663421.9031

Square

Length = n
Perimeter 726168888
Area 32957578368697284
Diagonal 256739472.49575

Cube

Length = n
Surface area 197745470212183704
Volume 5.9831920087924E+24
Space diagonal 314440352.22295

Equilateral Triangle

Length = n
Perimeter 544626666
Area 1.4271050057254E+16
Altitude 157220176.11147

Triangular Pyramid

Length = n
Surface area 1.4271050057254E+16
Volume 7.0512594042638E+23
Height 85579824.165249