19946872 (number)

19946872 is an even 8-digits composite number following 19946871 and preceding 19946873. In scientific notation, it is written as 1.9946872 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 9066720 positive integers (up to 19946872) that are relatively prime to 19946872.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty-six thousand eight hundred seventy-two

Notation

Scientific notation 1.9946872 × 10^7
Engineering notation 1.9946872 × 10^6

Prime Factorization of 19946872

Prime Factorization 2 × 2 × 2 × 11 × 226669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4986718
Product of the distinct prime numbers

The prime factorization of 19946872 is 2 × 2 × 2 × 11 × 226669. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 47, 74, 448, 794, 6200, 7776, 5299, 84606, 919270, 248973, 2131530, 3539522, 16939153, 67721521, 772979214, 583920641, 5955171435, 8029739467

Basic calculations (n = 19946872)

Multiplication

n×y
n×2 39893744
n×3 59840616
n×4 79787488
n×5 99734360

Division

n÷y
n÷2 9973436
n÷3 6648957.3333333
n÷3 4986718
n÷5 3989374.4

Exponentiation

ny
n2 397877702584384
n3 7.9364156051048E+21
n4 1.5830666621383E+29
n5 3.1577228077139E+36

Nth Root

y√n
2√n 4466.1921140945
3√n 271.20119588872
4√n 66.829575145249
5√n 28.838652251445

Divisors of 19946872

1, 2, 4, 8, 11, 22, 44, 88, 226669, 453338, 906676, 1813352, 2493359, 4986718, 9973436, 19946872

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19946871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19946872 can be divided by 16 positive divisors. The sum of these divisors (counting 19946872) is 1, the average is 0.0625.

Base conversion 19946872

Base System Value
2 Binary 1001100000101110101111000
3 Ternary 1101112101222001
4 Quaternary 1030011311320
5 Quinary 20101244442
6 Senary 1551310344
8 Octal 114056570
10 Decimal 19946872
12 Duodecimal 681b3b4
16 Hexadecimal 1305d78
20 Vigesimal 64d73c
36 Base36 bvj3s

Cryptographic Hash Functions

md5 d543f2d2ec49b239afbf359afca46688
sha1 72f6919a5a63ba5943723bd87473c29748e8d495
sha256 9333857b07770ba81e0b8c45e86ace041da0048e86d1a70aa9c1f344e167e270
sha512 19099c4cd143606e18bb034997c66b09d1c15a0cf5f5530a266376588b12ccfdae818aea0ffe4f1c70c73e39d66e259c08ac45e4d830bff1f4d68b087561e10d
ripemd-160 63be944c44777487dd90373bb2b4f984053a1865

19946872 as geometric shapes

Circle

Radius = n
Diameter 39893744
Circumference 125329893.07459
Area 1.2499696674663E+15

Sphere

Radius = n
Volume 3.3243979947777E+22
Surface area 4.9998786698651E+15
Circumference 125329893.07459

Square

Length = n
Perimeter 79787488
Area 397877702584384
Diagonal 28209136.90932

Cube

Length = n
Surface area 2387266215506304
Volume 7.9364156051048E+21
Space diagonal 34548995.756073

Equilateral Triangle

Length = n
Perimeter 59840616
Area 1.7228609901873E+14
Altitude 17274497.878037

Triangular Pyramid

Length = n
Surface area 1.7228609901873E+14
Volume 9.3531554878072E+20
Height 9403045.63644