20015778 (number)

20015778 is an even 8-digits composite number following 20015777 and preceding 20015779. In scientific notation, it is written as 2.0015778 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6289920 positive integers (up to 20015778) that are relatively prime to 20015778.

Interesting facts

Basic properties

Name

Name twenty million fifteen thousand seven hundred seventy-eight

Notation

Scientific notation 2.0015778 × 10^7
Engineering notation 2.0015778 × 10^6

Prime Factorization of 20015778

Prime Factorization 2 × 3 × 19 × 337 × 521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20015778
Product of the distinct prime numbers

The prime factorization of 20015778 is 2 × 3 × 19 × 337 × 521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 97, 100, 178, 530, 9439, 55, 27846, 56150, 146856, 143287, 4495912, 206086, 43776757, 18912005, 836861235, 363171902, 7651976716, 5386638509

Basic calculations (n = 20015778)

Multiplication

n×y
n×2 40031556
n×3 60047334
n×4 80063112
n×5 100078890

Division

n÷y
n÷2 10007889
n÷3 6671926
n÷3 5003944.5
n÷5 4003155.6

Exponentiation

ny
n2 400631368945284
n3 8.0189485406449E+21
n4 1.6050549378297E+29
n5 3.2126423313404E+36

Nth Root

y√n
2√n 4473.8996412526
3√n 271.51312303237
4√n 66.887215828233
5√n 28.858549266034

Divisors of 20015778

1, 2, 3, 6, 19, 38, 57, 114, 337, 521, 674, 1011, 1042, 1563, 2022, 3126, 6403, 9899, 12806, 19209, 19798, 29697, 38418, 59394, 175577, 351154, 526731, 1053462, 3335963, 6671926, 10007889, 20015778

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20015777
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20015778 can be divided by 32 positive divisors. The sum of these divisors (counting 20015778) is 1, the average is 0.03125.

Base conversion 20015778

Base System Value
2 Binary 1001100010110101010100010
3 Ternary 1101122220111010
4 Quaternary 1030112222202
5 Quinary 20111001103
6 Senary 1553001350
8 Octal 114265242
10 Decimal 20015778
12 Duodecimal 6853256
16 Hexadecimal 1316aa2
20 Vigesimal 651j8i
36 Base36 bx09u

Cryptographic Hash Functions

md5 a99b7d96cc361c2a6ea824c8d6b51c24
sha1 c58d0e4bf9b7851b089ac463859be4c61cf99e03
sha256 11e0f576a22ea5177455ef8990749ef4378b19f7a8984cc2747eb491d161548a
sha512 5e2e8b3f436710ea199461c0fef6b2bdaaed93036ae08896883eeaafc7049ecaf7d6a5b2309a8c39d4bdd215f7a9cf20773720ba268e36d1f23271fd2285bd24
ripemd-160 76a15171a1211047f670f058234bdccf3aafb938

20015778 as geometric shapes

Circle

Radius = n
Diameter 40031556
Circumference 125762842.24137
Area 1.2586205654761E+15

Sphere

Radius = n
Volume 3.3589693099739E+22
Surface area 5.0344822619045E+15
Circumference 125762842.24137

Square

Length = n
Perimeter 80063112
Area 400631368945284
Diagonal 28306584.709049

Cube

Length = n
Surface area 2403788213671704
Volume 8.0189485406449E+21
Space diagonal 34668344.449019

Equilateral Triangle

Length = n
Perimeter 60047334
Area 1.7347847152978E+14
Altitude 17334172.22451

Triangular Pyramid

Length = n
Surface area 1.7347847152978E+14
Volume 9.4504214851266E+20
Height 9435528.2363497