18381108 (number)

18381108 is an even 8-digits composite number following 18381107 and preceding 18381109. In scientific notation, it is written as 1.8381108 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6042816 positive integers (up to 18381108) that are relatively prime to 18381108.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-one thousand one hundred eight

Notation

Scientific notation 1.8381108 × 10^7
Engineering notation 1.8381108 × 10^6

Prime Factorization of 18381108

Prime Factorization 2 × 2 × 3 × 73 × 20983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9190554
Product of the distinct prime numbers

The prime factorization of 18381108 is 2 × 2 × 3 × 73 × 20983. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 91, 64, 359, 190, 326, 8122, 53605, 20573, 276196, 205565, 9915856, 5982779, 31369228, 29700419, 206272007, 722544353, 2676627791, 6282559024

Basic calculations (n = 18381108)

Multiplication

n×y
n×2 36762216
n×3 55143324
n×4 73524432
n×5 91905540

Division

n÷y
n÷2 9190554
n÷3 6127036
n÷3 4595277
n÷5 3676221.6

Exponentiation

ny
n2 337865131307664
n3 6.2103354680004E+21
n4 1.1415284695355E+29
n5 2.0982558083606E+36

Nth Root

y√n
2√n 4287.3194422623
3√n 263.91083995588
4√n 65.477625508736
5√n 28.370979984174

Divisors of 18381108

1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 20983, 41966, 62949, 83932, 125898, 251796, 1531759, 3063518, 4595277, 6127036, 9190554, 18381108

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 -18381107
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 18381108 can be divided by 24 positive divisors. The sum of these divisors (counting 18381108) is 1, the average is 0.041666666666667.

Base conversion 18381108

Base System Value
2 Binary 1000110000111100100110100
3 Ternary 1021120212010210
4 Quaternary 1012013210310
5 Quinary 14201143413
6 Senary 1453545420
8 Octal 106074464
10 Decimal 18381108
12 Duodecimal 61a5270
16 Hexadecimal 1187934
20 Vigesimal 5ehcf8
36 Base36 axyyc

Cryptographic Hash Functions

md5 e13ddd6d3a48f9489dba56a889a680ee
sha1 35b9205114743dff22b03a37d8740b7fbeb5167f
sha256 1d2f244bd15c669e32cf4cf5ea233e29930f1fb114068ba91536894d4b97c99b
sha512 8784f4da13b1d6751244c1cd1031dfd07af255fc76b501f5183376965e39e6881f75a28dd6c52cd9ecb9915c79378a1064f98846c40869ca345365859ee887ff
ripemd-160 554a0c477e838c8ab877871edefd5f7964a7bbd2

18381108 as geometric shapes

Circle

Radius = n
Diameter 36762216
Circumference 115491907.71528
Area 1.0614346144203E+15

Sphere

Radius = n
Volume 2.6013792376797E+22
Surface area 4.2457384576812E+15
Circumference 115491907.71528

Square

Length = n
Perimeter 73524432
Area 337865131307664
Diagonal 25994812.225045

Cube

Length = n
Surface area 2027190787845984
Volume 6.2103354680004E+21
Space diagonal 31837012.955411

Equilateral Triangle

Length = n
Perimeter 55143324
Area 1.462998933827E+14
Altitude 15918506.477705

Triangular Pyramid

Length = n
Surface area 1.462998933827E+14
Volume 7.3189505381106E+20
Height 8664937.4083482