18408045 (number)

18408045 is an odd 8-digits composite number following 18408044 and preceding 18408046. In scientific notation, it is written as 1.8408045 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 9682560 positive integers (up to 18408045) that are relatively prime to 18408045.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eight thousand forty-five

Notation

Scientific notation 1.8408045 × 10^7
Engineering notation 1.8408045 × 10^6

Prime Factorization of 18408045

Prime Factorization 3 × 5 × 73 × 16811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18408045
Product of the distinct prime numbers

The prime factorization of 18408045 is 3 × 5 × 73 × 16811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 41, 13, 747, 932, 3543, 2844, 2809, 21290, 200507, 756970, 8631650, 9373763, 87083140, 60394337, 824744820, 549672077, 149325460, 4145428133

Basic calculations (n = 18408045)

Multiplication

n×y
n×2 36816090
n×3 55224135
n×4 73632180
n×5 92040225

Division

n÷y
n÷2 9204022.5
n÷3 6136015
n÷3 4602011.25
n÷5 3681609

Exponentiation

ny
n2 338856120722025
n3 6.2376787187765E+21
n4 1.1482347055078E+29
n5 2.1136756129549E+36

Nth Root

y√n
2√n 4290.4597655729
3√n 264.03969501831
4√n 65.501601244343
5√n 28.379290489708

Divisors of 18408045

1, 3, 5, 15, 73, 219, 365, 1095, 16811, 50433, 84055, 252165, 1227203, 3681609, 6136015, 18408045

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 -18408044
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 18408045 can be divided by 16 positive divisors. The sum of these divisors (counting 18408045) is 1, the average is 0.0625.

Base conversion 18408045

Base System Value
2 Binary 1000110001110001001101101
3 Ternary 1021122020002110
4 Quaternary 1012032021231
5 Quinary 14203024140
6 Senary 1454314233
8 Octal 106161155
10 Decimal 18408045
12 Duodecimal 61b8979
16 Hexadecimal 118e26d
20 Vigesimal 5f1025
36 Base36 ayjql

Cryptographic Hash Functions

md5 141d3af135e9be40a89aa6221a31a486
sha1 5df72df358271a2629a7e4bc36200152c4e6d30f
sha256 95b6ae00374b8ed6ebd1f21602d767bafa513b942aa34876f81ea39b7dc52c47
sha512 de186d0d03761855d4fb062e43801e14d599fba87082c3b2e54205807a616b826f0fad9ebaf35419169683131413eb4e8f1c40984ae02a73da9083675038205a
ripemd-160 7bce47c26ac2c351cf075fe45f8a58ea8a333a8a

18408045 as geometric shapes

Circle

Radius = n
Diameter 36816090
Circumference 115661157.8779
Area 1.0645478994842E+15

Sphere

Radius = n
Volume 2.6128327517815E+22
Surface area 4.258191597937E+15
Circumference 115661157.8779

Square

Length = n
Perimeter 73632180
Area 338856120722025
Diagonal 26032906.895774

Cube

Length = n
Surface area 2033136724332150
Volume 6.2376787187765E+21
Space diagonal 31883669.208014

Equilateral Triangle

Length = n
Perimeter 55224135
Area 1.4672900438656E+14
Altitude 15941834.604007

Triangular Pyramid

Length = n
Surface area 1.4672900438656E+14
Volume 7.3511748681831E+20
Height 8677635.6319247