18159920 (number)

18159920 is an even 8-digits composite number following 18159919 and preceding 18159921. In scientific notation, it is written as 1.8159920 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 40 positive divisors. There are 7125248 positive integers (up to 18159920) that are relatively prime to 18159920.

Interesting facts

Basic properties

Name

Name eighteen million one hundred fifty-nine thousand nine hundred twenty

Notation

Scientific notation 1.8159920 × 10^7
Engineering notation 1.8159920 × 10^6

Prime Factorization of 18159920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 53 × 4283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2269990
Product of the distinct prime numbers

The prime factorization of 18159920 is 2 × 2 × 2 × 2 × 5 × 53 × 4283. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 6, 77, 65, 57, 83, 3931, 788, 24554, 5379, 873075, 323735, 258505, 1289436, 59357818, 39656881, 259096298, 73847094, 4314161790, 2083049431

Basic calculations (n = 18159920)

Multiplication

n×y
n×2 36319840
n×3 54479760
n×4 72639680
n×5 90799600

Division

n÷y
n÷2 9079960
n÷3 6053306.6666667
n÷3 4539980
n÷5 3631984

Exponentiation

ny
n2 329782694406400
n3 5.9888273478047E+21
n4 1.0875662552995E+29
n5 1.9750116190938E+36

Nth Root

y√n
2√n 4261.4457640571
3√n 262.84797992184
4√n 65.279750030596
5√n 28.302368823825

Divisors of 18159920

1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 4283, 8566, 17132, 21415, 34264, 42830, 68528, 85660, 171320, 226999, 342640, 453998, 907996, 1134995, 1815992, 2269990, 3631984, 4539980, 9079960, 18159920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18159919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18159920 can be divided by 40 positive divisors. The sum of these divisors (counting 18159920) is 1, the average is 0.025.

Base conversion 18159920

Base System Value
2 Binary 1000101010001100100110000
3 Ternary 1021011121201122
4 Quaternary 1011101210300
5 Quinary 14122104140
6 Senary 1445121412
8 Octal 105214460
10 Decimal 18159920
12 Duodecimal 60b9268
16 Hexadecimal 1151930
20 Vigesimal 5d9jg0
36 Base36 at8a8

Cryptographic Hash Functions

md5 9047f40d05f7f2f481c9364b42b61b00
sha1 b8a6cfc1b506185f87d86313e3fbdeeaff1f9eb4
sha256 8e936ef8b45873698446f27fbda06eb3b8769c9078df9b906d03a1973b20f072
sha512 9dcd91a107b6d00bd6671937bdc28a9c37fb8f3ffe49bb4d6869ca4ec05ebe00ff78024e6878fb11ce4ce93310870834b3a544784bb1bc4646d7d7f135e93dbf
ripemd-160 0b1c4ba974b0b1df6a24e3dd8a5e135cb9bde7b6

18159920 as geometric shapes

Circle

Radius = n
Diameter 36319840
Circumference 114102142.52356
Area 1.0360428900282E+15

Sphere

Radius = n
Volume 2.5085941332641E+22
Surface area 4.1441715601128E+15
Circumference 114102142.52356

Square

Length = n
Perimeter 72639680
Area 329782694406400
Diagonal 25682005.15561

Cube

Length = n
Surface area 1978696166438400
Volume 5.9888273478047E+21
Space diagonal 31453904.101386

Equilateral Triangle

Length = n
Perimeter 54479760
Area 1.4280009554221E+14
Altitude 15726952.050693

Triangular Pyramid

Length = n
Surface area 1.4280009554221E+14
Volume 7.0579007149802E+20
Height 8560668.3852035