20181340 (number)

20181340 is an even 8-digits composite number following 20181339 and preceding 20181341. In scientific notation, it is written as 2.0181340 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 48 positive divisors. There are 7787520 positive integers (up to 20181340) that are relatively prime to 20181340.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand three hundred forty

Notation

Scientific notation 2.0181340 × 10^7
Engineering notation 2.0181340 × 10^6

Prime Factorization of 20181340

Prime Factorization 2 × 2 × 5 × 79 × 53 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10090670
Product of the distinct prime numbers

The prime factorization of 20181340 is 2 × 2 × 5 × 79 × 53 × 241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20181340)

Multiplication

n×y
n×2 40362680
n×3 60544020
n×4 80725360
n×5 100906700

Division

n÷y
n÷2 10090670
n÷3 6727113.3333333
n÷3 5045335
n÷5 4036268

Exponentiation

ny
n2 407286484195600
n3 8.219587014956E+21
n4 1.6588228020841E+29
n5 3.3477266968612E+36

Nth Root

y√n
2√n 4492.3646334642
3√n 272.25968207409
4√n 67.025104501703
5√n 28.906133216097

Divisors of 20181340

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20181339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181340 can be divided by 48 positive divisors. The sum of these divisors (counting 20181340) is 1, the average is 0.020833333333333.

Base conversion 20181340

Base System Value
2 Binary 1001100111111000101011100
3 Ternary 1101222022121001
4 Quaternary 1030333011130
5 Quinary 20131300330
6 Senary 2000320044
8 Octal 114770534
10 Decimal 20181340
12 Duodecimal 6913024
16 Hexadecimal 133f15c
20 Vigesimal 662d70
36 Base36 c0k0s

Cryptographic Hash Functions

md5 be1b45178fedbc5a460feffab2a8c421
sha1 355f26f6915e695ab121ab5027bb66a2ffad7842
sha256 076234b1df5c7bfb474491fb2d77b15bc3a17e0ab11b919ec5db1db414de2e3b
sha512 b9824b95fa1c2870dcee880bcac37356bf01a21fd9932d60aaf5947ccb15ad66085770ea879d8527373dd64a0047cb374738d965c62492be4eef961790cb5528
ripemd-160 9117f0231058700691383e9eefd1b4d4c35b0749

20181340 as geometric shapes

Circle

Radius = n
Diameter 40362680
Circumference 126803098.9672
Area 1.2795282266553E+15

Sphere

Radius = n
Volume 3.4430125575637E+22
Surface area 5.1181129066212E+15
Circumference 126803098.9672

Square

Length = n
Perimeter 80725360
Area 407286484195600
Diagonal 28540724.734863

Cube

Length = n
Surface area 2443718905173600
Volume 8.219587014956E+21
Space diagonal 34955106.244822

Equilateral Triangle

Length = n
Perimeter 60544020
Area 1.7636022096572E+14
Altitude 17477553.122411

Triangular Pyramid

Length = n
Surface area 1.7636022096572E+14
Volume 9.6868761947138E+20
Height 9513574.9116209