16642768 (number)

16642768 is an even 8-digits composite number following 16642767 and preceding 16642769. In scientific notation, it is written as 1.6642768 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors. There are 8277984 positive integers (up to 16642768) that are relatively prime to 16642768.

Interesting facts

Basic properties

Name

Name sixteen million six hundred forty-two thousand seven hundred sixty-eight

Notation

Scientific notation 1.6642768 × 10^7
Engineering notation 1.6642768 × 10^6

Prime Factorization of 16642768

Prime Factorization 2 × 2 × 2 × 2 × 199 × 5227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2080346
Product of the distinct prime numbers

The prime factorization of 16642768 is 2 × 2 × 2 × 2 × 199 × 5227. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 36, 13, 828, 195, 5283, 4004, 58950, 65982, 605015, 710944, 632942, 2496206, 26432000, 78098786, 908590097, 606641654, 6359991541, 9308422243

Basic calculations (n = 16642768)

Multiplication

n×y
n×2 33285536
n×3 49928304
n×4 66571072
n×5 83213840

Division

n÷y
n÷2 8321384
n÷3 5547589.3333333
n÷3 4160692
n÷5 3328553.6

Exponentiation

ny
n2 276981726701824
n3 4.6097426177379E+21
n4 7.6718876926724E+28
n5 1.276814469912E+36

Nth Root

y√n
2√n 4079.5548776797
3√n 255.31432723676
4√n 63.871393265528
5√n 27.81282555303

Divisors of 16642768

1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 5227, 10454, 20908, 41816, 83632, 1040173, 2080346, 4160692, 8321384, 16642768

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 -16642767
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 16642768 can be divided by 20 positive divisors. The sum of these divisors (counting 16642768) is 1, the average is 0.05.

Base conversion 16642768

Base System Value
2 Binary 111111011111001011010000
3 Ternary 1011022112120211
4 Quaternary 333133023100
5 Quinary 13230032033
6 Senary 1352413504
8 Octal 77371320
10 Decimal 16642768
12 Duodecimal 56a7294
16 Hexadecimal fdf2d0
20 Vigesimal 5406i8
36 Base36 9wpn4

Cryptographic Hash Functions

md5 9af6dd3202b92bbaad5e314f1e3a5a03
sha1 dea3abb66a3891e244b3827242122b107ec4110d
sha256 e21bcb2b2d49972a3fd7a471a57e7c1e84cfb19403f5a10bdf520f4be8271198
sha512 338a4eff219fb96cb70df2182b33901f47563c67749aecea94e6291f3e48b72f1b72675dbbf422355a4bd746d4a5b89dcb09c73bcc6e4c6b2fae1dad9361dd4d
ripemd-160 80438b8f9c698510aaaecfc120a601628835c903

16642768 as geometric shapes

Circle

Radius = n
Diameter 33285536
Circumference 104569595.3684
Area 8.7016375778507E+14

Sphere

Radius = n
Volume 1.9309244723767E+22
Surface area 3.4806550311403E+15
Circumference 104569595.3684

Square

Length = n
Perimeter 66571072
Area 276981726701824
Diagonal 23536428.221029

Cube

Length = n
Surface area 1661890360210944
Volume 4.6097426177379E+21
Space diagonal 28826119.754581

Equilateral Triangle

Length = n
Perimeter 49928304
Area 1.1993660585393E+14
Altitude 14413059.877291

Triangular Pyramid

Length = n
Surface area 1.1993660585393E+14
Volume 5.4326337742118E+20
Height 7845476.0736763