18138082 (number)

18138082 is an even 8-digits composite number following 18138081 and preceding 18138083. In scientific notation, it is written as 1.8138082 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 8458240 positive integers (up to 18138082) that are relatively prime to 18138082.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8138082 × 10^7
Engineering notation 1.8138082 × 10^6

Prime Factorization of 18138082

Prime Factorization 2 × 17 × 113 × 4721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18138082
Product of the distinct prime numbers

The prime factorization of 18138082 is 2 × 17 × 113 × 4721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 88, 14, 529, 649, 8246, 4600, 19034, 65583, 547202, 408806, 9930447, 4527624, 65238371, 95732033, 679493011, 848374183, 879687390, 155526864

Basic calculations (n = 18138082)

Multiplication

n×y
n×2 36276164
n×3 54414246
n×4 72552328
n×5 90690410

Division

n÷y
n÷2 9069041
n÷3 6046027.3333333
n÷3 4534520.5
n÷5 3627616.4

Exponentiation

ny
n2 328990018638724
n3 5.9672479352507E+21
n4 1.0823443236391E+29
n5 1.96316500944E+36

Nth Root

y√n
2√n 4258.8827173333
3√n 262.74257606892
4√n 65.260115823781
5√n 28.29555861051

Divisors of 18138082

1, 2, 17, 34, 113, 226, 1921, 3842, 4721, 9442, 80257, 160514, 533473, 1066946, 9069041, 18138082

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 -18138081
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 18138082 can be divided by 16 positive divisors. The sum of these divisors (counting 18138082) is 1, the average is 0.0625.

Base conversion 18138082

Base System Value
2 Binary 1000101001100001111100010
3 Ternary 1021010111202211
4 Quaternary 1011030033202
5 Quinary 14120404312
6 Senary 1444432334
8 Octal 105141742
10 Decimal 18138082
12 Duodecimal 60a86aa
16 Hexadecimal 114c3e2
20 Vigesimal 5d7542
36 Base36 asrfm

Cryptographic Hash Functions

md5 ae8e9c20a7f889ed6c834c42cbab3e59
sha1 a5ca37d834b148a1fcce6ce070c73d04f4800fcf
sha256 a16a9cd2a25035c2f122c22f143005bb7d9ed4ef6fbd82613027936cd4558192
sha512 1c97bc1b52a7cebc334774bd77d175dbc9b743bc0cd6ba647fd63fe8faf79446569bd83d7a8ba07aa667602065a2827253f59d90cf3240b79bf4382da86dedbe
ripemd-160 31effc43ad72d29dbc456c4aaebbdfa1bdd6abb3

18138082 as geometric shapes

Circle

Radius = n
Diameter 36276164
Circumference 113964930.32282
Area 1.0335526256598E+15

Sphere

Radius = n
Volume 2.499554970071E+22
Surface area 4.1342105026391E+15
Circumference 113964930.32282

Square

Length = n
Perimeter 72552328
Area 328990018638724
Diagonal 25651121.559835

Cube

Length = n
Surface area 1973940111832344
Volume 5.9672479352507E+21
Space diagonal 31416079.575851

Equilateral Triangle

Length = n
Perimeter 54414246
Area 1.4245685686633E+14
Altitude 15708039.787925

Triangular Pyramid

Length = n
Surface area 1.4245685686633E+14
Volume 7.0324691333953E+20
Height 8550373.8532784