18408072 (number)

18408072 is an even 8-digits composite number following 18408071 and preceding 18408073. In scientific notation, it is written as 1.8408072 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6061440 positive integers (up to 18408072) that are relatively prime to 18408072.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eight thousand seventy-two

Notation

Scientific notation 1.8408072 × 10^7
Engineering notation 1.8408072 × 10^6

Prime Factorization of 18408072

Prime Factorization 2 × 2 × 2 × 3 × 83 × 9241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4602018
Product of the distinct prime numbers

The prime factorization of 18408072 is 2 × 2 × 2 × 3 × 83 × 9241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 26, 49, 652, 711, 7103, 7245, 78882, 43838, 979608, 875239, 8349605, 8254283, 29270956, 5516954, 568221293, 183465735, 9565535550, 8802822461

Basic calculations (n = 18408072)

Multiplication

n×y
n×2 36816144
n×3 55224216
n×4 73632288
n×5 92040360

Division

n÷y
n÷2 9204036
n÷3 6136024
n÷3 4602018
n÷5 3681614.4

Exponentiation

ny
n2 338857114757184
n3 6.2377061661625E+21
n4 1.1482414422156E+29
n5 2.1136911141689E+36

Nth Root

y√n
2√n 4290.4629120877
3√n 264.03982411165
4√n 65.501625262948
5√n 28.379298814768

Divisors of 18408072

1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 9241, 18482, 27723, 36964, 55446, 73928, 110892, 221784, 767003, 1534006, 2301009, 3068012, 4602018, 6136024, 9204036, 18408072

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18408071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18408072 can be divided by 32 positive divisors. The sum of these divisors (counting 18408072) is 1, the average is 0.03125.

Base conversion 18408072

Base System Value
2 Binary 1000110001110001010001000
3 Ternary 1021122020010110
4 Quaternary 1012032022020
5 Quinary 14203024242
6 Senary 1454314320
8 Octal 106161210
10 Decimal 18408072
12 Duodecimal 61b89a0
16 Hexadecimal 118e288
20 Vigesimal 5f103c
36 Base36 ayjrc

Cryptographic Hash Functions

md5 f0168fa8d0117ef5bbb1a56e26c1d9e8
sha1 bce3ed903c14c02f45fb72bfb453bafad5176ee0
sha256 2229183fd71a6eed1cae5b0197d9e2bc3e316981b61203ee65bde0759166dda5
sha512 41e8c466af7102efa5204bdfc8c282286711c7a1191775f9ca4181d20e3b2c27a77d75fa56e1c2b6352366656d5c9db5772f527cb5ec0627a06cc039f0bff58c
ripemd-160 58ffe556d166b615684861c5d21e829dac62b0ee

18408072 as geometric shapes

Circle

Radius = n
Diameter 36816144
Circumference 115661327.5239
Area 1.0645510223378E+15

Sphere

Radius = n
Volume 2.6128442489157E+22
Surface area 4.2582040893512E+15
Circumference 115661327.5239

Square

Length = n
Perimeter 73632288
Area 338857114757184
Diagonal 26032945.07954

Cube

Length = n
Surface area 2033142688543104
Volume 6.2377061661625E+21
Space diagonal 31883715.973386

Equilateral Triangle

Length = n
Perimeter 55224216
Area 1.4672943481641E+14
Altitude 15941857.986693

Triangular Pyramid

Length = n
Surface area 1.4672943481641E+14
Volume 7.3512072152377E+20
Height 8677648.3598468