18172238 (number)

18172238 is an even 8-digits composite number following 18172237 and preceding 18172239. In scientific notation, it is written as 1.8172238 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 7710864 positive integers (up to 18172238) that are relatively prime to 18172238.

Interesting facts

Basic properties

Name

Name eighteen million one hundred seventy-two thousand two hundred thirty-eight

Notation

Scientific notation 1.8172238 × 10^7
Engineering notation 1.8172238 × 10^6

Prime Factorization of 18172238

Prime Factorization 2 × 107 × 49 × 1733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18172238
Product of the distinct prime numbers

The prime factorization of 18172238 is 2 × 107 × 49 × 1733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 69, 31, 778, 695, 3663, 9568, 6932, 6940, 286816, 989929, 4579570, 792438, 163911, 5550966, 578836976, 158509803, 7787067363, 3718856189

Basic calculations (n = 18172238)

Multiplication

n×y
n×2 36344476
n×3 54516714
n×4 72688952
n×5 90861190

Division

n÷y
n÷2 9086119
n÷3 6057412.6666667
n÷3 4543059.5
n÷5 3634447.6

Exponentiation

ny
n2 330230233928644
n3 6.001022405747E+21
n4 1.0905200740057E+29
n5 1.9817190328609E+36

Nth Root

y√n
2√n 4262.8908031992
3√n 262.90739702696
4√n 65.290817142989
5√n 28.306207321205

Divisors of 18172238

1, 2, 49, 98, 107, 214, 1733, 3466, 5243, 10486, 84917, 169834, 185431, 370862, 9086119, 18172238

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 -18172237
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 18172238 can be divided by 16 positive divisors. The sum of these divisors (counting 18172238) is 1, the average is 0.0625.

Base conversion 18172238

Base System Value
2 Binary 1000101010100100101001110
3 Ternary 1021012020121212
4 Quaternary 1011110211032
5 Quinary 14123002423
6 Senary 1445254422
8 Octal 105244516
10 Decimal 18172238
12 Duodecimal 6104412
16 Hexadecimal 115494e
20 Vigesimal 5dbabi
36 Base36 athse

Cryptographic Hash Functions

md5 c01ee6e892b7f564fb658d221dc36b45
sha1 5a00c6b440fee37b0b3a32d54d5c245ca7774380
sha256 f9dc8c1a92e89e494946d21e5ceaa8c6f859acca8dd15e9c93c22c90acddf0cf
sha512 c5d1a7ce5e4a8b4d3ba9572087ce4264d3ec9f3c6500d71e27981c362c793a696deab1aa48bc3d1ecbd6ea800d7a9b7a58f1c3debc16668c88afcad7fe5f0d96
ripemd-160 99cf64b019c6a6e566663d385c6aa1e3db197eb5

18172238 as geometric shapes

Circle

Radius = n
Diameter 36344476
Circumference 114179538.80017
Area 1.0374488769035E+15

Sphere

Radius = n
Volume 2.5137023871897E+22
Surface area 4.1497955076139E+15
Circumference 114179538.80017

Square

Length = n
Perimeter 72688952
Area 330230233928644
Diagonal 25699425.438272

Cube

Length = n
Surface area 1981381403571864
Volume 6.001022405747E+21
Space diagonal 31475239.503234

Equilateral Triangle

Length = n
Perimeter 54516714
Area 1.4299388583994E+14
Altitude 15737619.751617

Triangular Pyramid

Length = n
Surface area 1.4299388583994E+14
Volume 7.0722727285935E+20
Height 8566475.1460906