19481808 (number)

19481808 is an even 8-digits composite number following 19481807 and preceding 19481809. In scientific notation, it is written as 1.9481808 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 6493920 positive integers (up to 19481808) that are relatively prime to 19481808.

Interesting facts

Basic properties

Name

Name nineteen million four hundred eighty-one thousand eight hundred eight

Notation

Scientific notation 1.9481808 × 10^7
Engineering notation 1.9481808 × 10^6

Prime Factorization of 19481808

Prime Factorization 2 × 2 × 2 × 2 × 3 × 405871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2435226
Product of the distinct prime numbers

The prime factorization of 19481808 is 2 × 2 × 2 × 2 × 3 × 405871. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 82, 83, 842, 202, 8919, 9680, 46883, 63493, 625126, 896272, 1270283, 3945966, 34377003, 9784718, 859649272, 591728166, 3076966148, 8693474444

Basic calculations (n = 19481808)

Multiplication

n×y
n×2 38963616
n×3 58445424
n×4 77927232
n×5 97409040

Division

n÷y
n÷2 9740904
n÷3 6493936
n÷3 4870452
n÷5 3896361.6

Exponentiation

ny
n2 379540842948864
n3 7.3941418304879E+21
n4 1.4405125146633E+29
n5 2.8063788232268E+36

Nth Root

y√n
2√n 4413.8201141415
3√n 269.07690250711
4√n 66.436587165067
5√n 28.702904880805

Divisors of 19481808

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 405871, 811742, 1217613, 1623484, 2435226, 3246968, 4870452, 6493936, 9740904, 19481808

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19481807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19481808 can be divided by 20 positive divisors. The sum of these divisors (counting 19481808) is 1, the average is 0.05.

Base conversion 19481808

Base System Value
2 Binary 1001010010100010011010000
3 Ternary 1100122210000110
4 Quaternary 1022110103100
5 Quinary 14441404213
6 Senary 1533321320
8 Octal 112242320
10 Decimal 19481808
12 Duodecimal 6636240
16 Hexadecimal 12944d0
20 Vigesimal 61f4a8
36 Base36 blk9c

Cryptographic Hash Functions

md5 aedafee8ca3b3d40e5d8e540e9d546ff
sha1 906f9332daaa164f82211f80651cfc685b987238
sha256 91ead78ec9b0bb049b53880c6bffd72a6823f991dc4c26041e3a75bab8a3fc76
sha512 6dcb33441f773c3f8c5b3b2329f071b63e5014deab2aac7a3a297e0215a80e3998b19c3c1a8caa80896d690c61c014f5fe4af3c48c354c053e8ce608afab61b9
ripemd-160 7d65d6a64713ae0686a8ae599eac4e0a1afdc4c1

19481808 as geometric shapes

Circle

Radius = n
Diameter 38963616
Circumference 122407809.78289
Area 1.1923627239454E+15

Sphere

Radius = n
Volume 3.0972508872349E+22
Surface area 4.7694508957817E+15
Circumference 122407809.78289

Square

Length = n
Perimeter 77927232
Area 379540842948864
Diagonal 27551437.093149

Cube

Length = n
Surface area 2277245057693184
Volume 7.3941418304879E+21
Space diagonal 33743481.279302

Equilateral Triangle

Length = n
Perimeter 58445424
Area 1.6434600588374E+14
Altitude 16871740.639651

Triangular Pyramid

Length = n
Surface area 1.6434600588374E+14
Volume 8.7140797156552E+20
Height 9183812.3643829