20190618 (number)

20190618 is an even 8-digits composite number following 20190617 and preceding 20190619. In scientific notation, it is written as 2.0190618 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5768712 positive integers (up to 20190618) that are relatively prime to 20190618.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand six hundred eighteen

Notation

Scientific notation 2.0190618 × 10^7
Engineering notation 2.0190618 × 10^6

Prime Factorization of 20190618

Prime Factorization 2 × 3 × 7 × 3 × 160243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6730206
Product of the distinct prime numbers

The prime factorization of 20190618 is 2 × 3 × 7 × 3 × 160243. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 9, 99, 68, 680, 9249, 9803, 83031, 11923, 111460, 514759, 8591823, 6184070, 59382549, 49093139, 332107707, 150989142, 4416835451, 4571774576

Basic calculations (n = 20190618)

Multiplication

n×y
n×2 40381236
n×3 60571854
n×4 80762472
n×5 100953090

Division

n÷y
n÷2 10095309
n÷3 6730206
n÷3 5047654.5
n÷5 4038123.6

Exponentiation

ny
n2 407661055221924
n3 8.2309286394628E+21
n4 1.6618753594465E+29
n5 3.3554290546197E+36

Nth Root

y√n
2√n 4493.3971558276
3√n 272.3013978097
4√n 67.032806563858
5√n 28.908790540132

Divisors of 20190618

1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160243, 320486, 480729, 961458, 1121701, 1442187, 2243402, 2884374, 3365103, 6730206, 10095309, 20190618

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 -20190617
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 20190618 can be divided by 24 positive divisors. The sum of these divisors (counting 20190618) is 1, the average is 0.041666666666667.

Base conversion 20190618

Base System Value
2 Binary 1001101000001010110011010
3 Ternary 1101222210022200
4 Quaternary 1031001112122
5 Quinary 20132044433
6 Senary 2000431030
8 Octal 115012632
10 Decimal 20190618
12 Duodecimal 6918476
16 Hexadecimal 134159a
20 Vigesimal 663gai
36 Base36 c0r6i

Cryptographic Hash Functions

md5 13a97810925c4af246331f30de03a939
sha1 ccf9c42de600a62e4ab9277e8e10ecd27db47378
sha256 b6d2976f1e366411ee4cec6da208ef813f24ce0c57c5c4eff92eca123e26ce64
sha512 2545ac8564a9f887a498ec5c6ccaf2d74e855147b5f48a858dda6ff9199aae5ac3d2bb5db0718b24772bd98c19337d39ca13982434a59ab34281f598c8e0aba5
ripemd-160 9ad8b27b312c38df9303c0ac7acd2fa97f83fa54

20190618 as geometric shapes

Circle

Radius = n
Diameter 40381236
Circumference 126861394.36048
Area 1.2807049762399E+15

Sphere

Radius = n
Volume 3.4477633261277E+22
Surface area 5.1228199049594E+15
Circumference 126861394.36048

Square

Length = n
Perimeter 80762472
Area 407661055221924
Diagonal 28553845.808294

Cube

Length = n
Surface area 2445966331331544
Volume 8.2309286394628E+21
Space diagonal 34971176.212215

Equilateral Triangle

Length = n
Perimeter 60571854
Area 1.7652241497788E+14
Altitude 17485588.106107

Triangular Pyramid

Length = n
Surface area 1.7652241497788E+14
Volume 9.7002424273778E+20
Height 9517948.6027648