1421605 (number)

1421605 is an odd 7-digits composite number following 1421604 and preceding 1421606. In scientific notation, it is written as 1.421605 × 10^6. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 1085760 positive integers (up to 1421605) that are relatively prime to 1421605.

Interesting facts

Basic properties

Name

Name one million four hundred twenty-one thousand six hundred five

Notation

Scientific notation 1.421605 × 10^6
Engineering notation 1.421605 × 10^6

Prime Factorization of 1421605

Prime Factorization 5 × 79 × 61 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1421605
Product of the distinct prime numbers

The prime factorization of 1421605 is 5 × 79 × 61 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1421605)

Multiplication

n×y
n×2 2843210
n×3 4264815
n×4 5686420
n×5 7108025

Division

n÷y
n÷2 710802.5
n÷3 473868.33333333
n÷3 355401.25
n÷5 284321

Exponentiation

ny
n2 2020960776025
n3 2873007944001020125
n4 4.0842824582316E+24
n5 5.8062363640343E+30

Nth Root

y√n
2√n 1192.3107816337
3√n 112.44141805969
4√n 34.529853484104
5√n 17.0041837139

Divisors of 1421605

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 -1421604
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 1421605 can be divided by 16 positive divisors. The sum of these divisors (counting 1421605) is 1, the average is 0.0625.

Base conversion 1421605

Base System Value
2 Binary 101011011000100100101
3 Ternary 2200020002001
4 Quaternary 11123010211
5 Quinary 330442410
6 Senary 50245301
8 Octal 5330445
10 Decimal 1421605
12 Duodecimal 586831
16 Hexadecimal 15b125
20 Vigesimal 8he05
36 Base36 ugx1

Cryptographic Hash Functions

md5 9eae4f6820ef90c1b189cb83fee3b790
sha1 1a158b5898471ffb0b624a31edf75e792b905b11
sha256 d4b04adc232ac11627f1d3a923e9c479ee6b9a3ad8678c453838a679798b1080
sha512 ac52bf675ece4ecf12ce949cb93591cd10834abde2c4a555f4eb59e6308822fc2251d4a1bfd7b525960029584bc86fd517a4c179fd6264e6c6cfb60067b4dced
ripemd-160 07ea64a4e01a257d4b82a99ed2444c2e28c479d2

1421605 as geometric shapes

Circle

Radius = n
Diameter 2843210
Circumference 8932207.648613
Area 6349035527153.3

Sphere

Radius = n
Volume 1.2034427534105E+19
Surface area 25396142108613
Circumference 8932207.648613

Square

Length = n
Perimeter 5686420
Area 2020960776025
Diagonal 2010453.0713374

Cube

Length = n
Surface area 12125764656150
Volume 2873007944001020125
Space diagonal 2462292.088294

Equilateral Triangle

Length = n
Perimeter 4264815
Area 875101686044.78
Altitude 1231146.044147

Triangular Pyramid

Length = n
Surface area 875101686044.78
Volume 3.3858723326766E+17
Height 670151.02377913