16381888 (number)

16381888 is an even 8-digits composite number following 16381887 and preceding 16381889. In scientific notation, it is written as 1.6381888 × 10^7. The sum of its digits is 43. It has a total of 9 prime factors and 56 positive divisors. There are 7560960 positive integers (up to 16381888) that are relatively prime to 16381888.

Interesting facts

Basic properties

Name

Name sixteen million three hundred eighty-one thousand eight hundred eighty-eight

Notation

Scientific notation 1.6381888 × 10^7
Engineering notation 1.6381888 × 10^6

Prime Factorization of 16381888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 31 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 511934
Product of the distinct prime numbers

The prime factorization of 16381888 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 31 × 359. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16381888)

Multiplication

n×y
n×2 32763776
n×3 49145664
n×4 65527552
n×5 81909440

Division

n÷y
n÷2 8190944
n÷3 5460629.3333333
n÷3 4095472
n÷5 3276377.6

Exponentiation

ny
n2 268366254444544
n3 4.39634592329E+21
n4 7.2020446524594E+28
n5 1.1798308886759E+36

Nth Root

y√n
2√n 4047.4545087005
3√n 253.97325446371
4√n 63.619607894897
5√n 27.725078883726

Divisors of 16381888

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16381887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16381888 can be divided by 56 positive divisors. The sum of these divisors (counting 16381888) is 1, the average is 0.017857142857143.

Base conversion 16381888

Base System Value
2 Binary 111110011111011111000000
3 Ternary 1010211021201121
4 Quaternary 332133133000
5 Quinary 13143210023
6 Senary 1343042024
8 Octal 76373700
10 Decimal 16381888
12 Duodecimal 55a0314
16 Hexadecimal f9f7c0
20 Vigesimal 527ee8
36 Base36 9r4cg

Cryptographic Hash Functions

md5 6184b8e8a83c34d31a7737d09e52ff63
sha1 058e561c838e7d8e22d0c23eab725c40081ca66d
sha256 b6c6536fe39cb75e484cc30a443f19baeb8eb2aaade5c49e897c34704ef5fe4c
sha512 8bf836e5ee5d6ca9a45ade3782b748483892537547f9f65274a26d88087c6805a65cde3bcbe544adac98b96ee577622516f26fcce3af6aabd082a26e1de59235
ripemd-160 c1892806b8c0374c37af22e87cc7c73134becfd7

16381888 as geometric shapes

Circle

Radius = n
Diameter 32763776
Circumference 102930437.98546
Area 8.4309745343439E+14

Sphere

Radius = n
Volume 1.841537074033E+22
Surface area 3.3723898137376E+15
Circumference 102930437.98546

Square

Length = n
Perimeter 65527552
Area 268366254444544
Diagonal 23167488.186877

Cube

Length = n
Surface area 1610197526667264
Volume 4.39634592329E+21
Space diagonal 28374262.339903

Equilateral Triangle

Length = n
Perimeter 49145664
Area 1.1620599693373E+14
Altitude 14187131.169951

Triangular Pyramid

Length = n
Surface area 1.1620599693373E+14
Volume 5.1811433580003E+20
Height 7722496.0622924