18889620 (number)

18889620 is an even 8-digits composite number following 18889619 and preceding 18889621. In scientific notation, it is written as 1.8889620 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 5037216 positive integers (up to 18889620) that are relatively prime to 18889620.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-nine thousand six hundred twenty

Notation

Scientific notation 1.8889620 × 10^7
Engineering notation 1.8889620 × 10^6

Prime Factorization of 18889620

Prime Factorization 2 × 2 × 5 × 3 × 314827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9444810
Product of the distinct prime numbers

The prime factorization of 18889620 is 2 × 2 × 5 × 3 × 314827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 7, 60, 75, 975, 2602, 182, 43509, 90299, 387868, 882494, 5604226, 5532723, 69743777, 94744525, 578060364, 669526346, 4299689866, 4044181339

Basic calculations (n = 18889620)

Multiplication

n×y
n×2 37779240
n×3 56668860
n×4 75558480
n×5 94448100

Division

n÷y
n÷2 9444810
n÷3 6296540
n÷3 4722405
n÷5 3777924

Exponentiation

ny
n2 356817743744400
n3 6.7401515885891E+21
n4 1.2731890225084E+29
n5 2.4050056823356E+36

Nth Root

y√n
2√n 4346.2190464817
3√n 266.32242734132
4√n 65.925860225572
5√n 28.526247391698

Divisors of 18889620

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 314827, 629654, 944481, 1259308, 1574135, 1888962, 3148270, 3777924, 4722405, 6296540, 9444810, 18889620

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 -18889619
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 18889620 can be divided by 24 positive divisors. The sum of these divisors (counting 18889620) is 1, the average is 0.041666666666667.

Base conversion 18889620

Base System Value
2 Binary 1001000000011101110010100
3 Ternary 1022112200200120
4 Quaternary 1020003232110
5 Quinary 14313431440
6 Senary 1512511540
8 Octal 110035624
10 Decimal 18889620
12 Duodecimal 63ab5b0
16 Hexadecimal 1203b94
20 Vigesimal 5i1410
36 Base36 b8vbo

Cryptographic Hash Functions

md5 37d4b363837436211a1a1123aba59612
sha1 dc29e256d3bd5a9ac64d80f3188b72597854cc4f
sha256 167b49c4447f8ba6e74c9d2dca99a52f60ce312715c8f7195851a1f83380d9be
sha512 9e0ab0bd56f388537c87b36ef9775a2fc6103d101fd6a614d1ac53798e099df3ee242bad70e6795155eb25753e646576189ad307f1dcf895705fb7b8117be6a8
ripemd-160 1f911868f55343e0d23ba8b65f6355f1f7264c91

18889620 as geometric shapes

Circle

Radius = n
Diameter 37779240
Circumference 118686982.84221
Area 1.1209760024179E+15

Sphere

Radius = n
Volume 2.8233080953057E+22
Surface area 4.4839040096716E+15
Circumference 118686982.84221

Square

Length = n
Perimeter 75558480
Area 356817743744400
Diagonal 26713956.792074

Cube

Length = n
Surface area 2140906462466400
Volume 6.7401515885891E+21
Space diagonal 32717781.575669

Equilateral Triangle

Length = n
Perimeter 56668860
Area 1.5450661530185E+14
Altitude 16358890.787835

Triangular Pyramid

Length = n
Surface area 1.5450661530185E+14
Volume 7.9433448241944E+20
Height 8904652.2640247