18996970 (number)

18996970 is an even 8-digits composite number following 18996969 and preceding 18996971. In scientific notation, it is written as 1.8996970 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 7421904 positive integers (up to 18996970) that are relatively prime to 18996970.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred seventy

Notation

Scientific notation 1.8996970 × 10^7
Engineering notation 1.8996970 × 10^6

Prime Factorization of 18996970

Prime Factorization 2 × 215 × 44179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18996970
Product of the distinct prime numbers

The prime factorization of 18996970 is 2 × 215 × 44179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996970)

Multiplication

n×y
n×2 37993940
n×3 56990910
n×4 75987880
n×5 94984850

Division

n÷y
n÷2 9498485
n÷3 6332323.3333333
n÷3 4749242.5
n÷5 3799394

Exponentiation

ny
n2 360884869180900
n3 6.8557190332835E+21
n4 1.3023788880372E+29
n5 2.4741252664675E+36

Nth Root

y√n
2√n 4358.5513648459
3√n 266.8259794567
4√n 66.019325692148
5√n 28.558596958047

Divisors of 18996970

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996970 can be divided by 8 positive divisors. The sum of these divisors (counting 18996970) is 1, the average is 0.125.

Base conversion 18996970

Base System Value
2 Binary 1001000011101111011101010
3 Ternary 1022202010221111
4 Quaternary 1020131323222
5 Quinary 14330400340
6 Senary 1515100534
8 Octal 110357352
10 Decimal 18996970
12 Duodecimal 644174a
16 Hexadecimal 121deea
20 Vigesimal 5iec8a
36 Base36 bb65m

Cryptographic Hash Functions

md5 35babc07db7686db45504c16a35994b1
sha1 51cb0bcf1e9db9a21cf1808ac5bad4a0042c6c5a
sha256 5f77de07f2833f0a2a3474650801113a190b33e74b12944e63f2fabba1d9e160
sha512 62ce0537a61ed797792fea0bb2a7c1153f7a7264b1c259cabb148c730e016d352f2a618efa73a407123afcf482671c1fb8a6dc6af106f48635092c2dcf804bb1
ripemd-160 d85c0be688d8ef5223dbd99ef24aa9bbf796815e

18996970 as geometric shapes

Circle

Radius = n
Diameter 37993940
Circumference 119361482.78493
Area 1.1337532538104E+15

Sphere

Radius = n
Volume 2.8717168733385E+22
Surface area 4.5350130152417E+15
Circumference 119361482.78493

Square

Length = n
Perimeter 75987880
Area 360884869180900
Diagonal 26865772.617995

Cube

Length = n
Surface area 2165309215085400
Volume 6.8557190332835E+21
Space diagonal 32903717.229862

Equilateral Triangle

Length = n
Perimeter 56990910
Area 1.5626773227604E+14
Altitude 16451858.614931

Triangular Pyramid

Length = n
Surface area 1.5626773227604E+14
Volume 8.0795423639074E+20
Height 8955257.5393316