20180746 (number)

20180746 is an even 8-digits composite number following 20180745 and preceding 20180747. In scientific notation, it is written as 2.0180746 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10090372 positive integers (up to 20180746) that are relatively prime to 20180746.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand seven hundred forty-six

Notation

Scientific notation 2.0180746 × 10^7
Engineering notation 2.0180746 × 10^6

Prime Factorization of 20180746

Prime Factorization 2 × 10090373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20180746
Product of the distinct prime numbers

The prime factorization of 20180746 is 2 × 10090373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20180746)

Multiplication

n×y
n×2 40361492
n×3 60542238
n×4 80722984
n×5 100903730

Division

n÷y
n÷2 10090373
n÷3 6726915.3333333
n÷3 5045186.5
n÷5 4036149.2

Exponentiation

ny
n2 407262509116516
n3 8.2188612518031E+21
n4 1.6586275133188E+29
n5 3.3472340554898E+36

Nth Root

y√n
2√n 4492.298520802
3√n 272.25701089636
4√n 67.024611306609
5√n 28.905963054499

Divisors of 20180746

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20180745
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180746 can be divided by 4 positive divisors. The sum of these divisors (counting 20180746) is 1, the average is 0.25.

Base conversion 20180746

Base System Value
2 Binary 1001100111110111100001010
3 Ternary 1101222021210001
4 Quaternary 1030332330022
5 Quinary 20131240441
6 Senary 2000313214
8 Octal 114767412
10 Decimal 20180746
12 Duodecimal 691280a
16 Hexadecimal 133ef0a
20 Vigesimal 662bh6
36 Base36 c0jka

Cryptographic Hash Functions

md5 90763bde50eaf9b01fb47c935fcce5e8
sha1 a60e2ddd39c566f159d6a68219aaead5bd896f74
sha256 c69755fb383b502718dad629568d6cadaf5e8a217064820acb3023bdbea3aa8e
sha512 35ea82d35767403a06dce0be55340fa07ba267d755c55bfaaa82d08dc736690c7186e6f2f98000e6906581158fdc738de5a7a5eac8f09c8b8e8df8599c4411e8
ripemd-160 140f8b1672f94d31c865ea21a91e77b9980ee7fe

20180746 as geometric shapes

Circle

Radius = n
Diameter 40361492
Circumference 126799366.75512
Area 1.279452906723E+15

Sphere

Radius = n
Volume 3.4427085506051E+22
Surface area 5.117811626892E+15
Circumference 126799366.75512

Square

Length = n
Perimeter 80722984
Area 407262509116516
Diagonal 28539884.692007

Cube

Length = n
Surface area 2443575054699096
Volume 8.2188612518031E+21
Space diagonal 34954077.406642

Equilateral Triangle

Length = n
Perimeter 60542238
Area 1.7634983945195E+14
Altitude 17477038.703321

Triangular Pyramid

Length = n
Surface area 1.7634983945195E+14
Volume 9.6860208746355E+20
Height 9513294.8973355