18469621 (number)

18469621 is an odd 8-digits composite number following 18469620 and preceding 18469622. In scientific notation, it is written as 1.8469621 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 17666572 positive integers (up to 18469621) that are relatively prime to 18469621.

Interesting facts

Basic properties

Name

Name eighteen million four hundred sixty-nine thousand six hundred twenty-one

Notation

Scientific notation 1.8469621 × 10^7
Engineering notation 1.8469621 × 10^6

Prime Factorization of 18469621

Prime Factorization 23 × 803027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18469621
Product of the distinct prime numbers

The prime factorization of 18469621 is 23 × 803027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18469621)

Multiplication

n×y
n×2 36939242
n×3 55408863
n×4 73878484
n×5 92348105

Division

n÷y
n÷2 9234810.5
n÷3 6156540.3333333
n÷3 4617405.25
n÷5 3693924.2

Exponentiation

ny
n2 341126899883641
n3 6.3004845537558E+21
n4 1.1636756182422E+29
n5 2.1492647635875E+36

Nth Root

y√n
2√n 4297.6296955415
3√n 264.33377682362
4√n 65.556309349608
5√n 28.398251218011

Divisors of 18469621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18469620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18469621 can be divided by 4 positive divisors. The sum of these divisors (counting 18469621) is 1, the average is 0.25.

Base conversion 18469621

Base System Value
2 Binary 1000110011101001011110101
3 Ternary 1021202100120001
4 Quaternary 1012131023311
5 Quinary 14212011441
6 Senary 1455511301
8 Octal 106351365
10 Decimal 18469621
12 Duodecimal 6228531
16 Hexadecimal 119d2f5
20 Vigesimal 5f8e11
36 Base36 azv91

Cryptographic Hash Functions

md5 77d0dc62a76a1845a516b72b971ed9dc
sha1 49b85b95aab141484c66637d5b894a0c671061c4
sha256 e7f99171d309c85edd586ef9454ea23526f220ad525c17fca0b9c906157947e7
sha512 62390af8a76a5646a94382fdfcc309979791dae3dc07d1355a29d76b0aef93770a9484ac415bcae2368c215b8961bfd3a2faa2f30c75a48064fdcc6d96e44016
ripemd-160 62bf5ba09678927d69e8d5012853550eb15e8ab6

18469621 as geometric shapes

Circle

Radius = n
Diameter 36939242
Circumference 116048051.29638
Area 1.0716817626163E+15

Sphere

Radius = n
Volume 2.639140798418E+22
Surface area 4.2867270504652E+15
Circumference 116048051.29638

Square

Length = n
Perimeter 73878484
Area 341126899883641
Diagonal 26119988.510091

Cube

Length = n
Surface area 2046761399301846
Volume 6.3004845537558E+21
Space diagonal 31990321.968541

Equilateral Triangle

Length = n
Perimeter 55408863
Area 1.4771228060673E+14
Altitude 15995160.984271

Triangular Pyramid

Length = n
Surface area 1.4771228060673E+14
Volume 7.4251922545364E+20
Height 8706662.836697