20431378 (number)

20431378 is an even 8-digits composite number following 20431377 and preceding 20431379. In scientific notation, it is written as 2.0431378 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9286980 positive integers (up to 20431378) that are relatively prime to 20431378.

Interesting facts

Basic properties

Name

Name twenty million four hundred thirty-one thousand three hundred seventy-eight

Notation

Scientific notation 2.0431378 × 10^7
Engineering notation 2.0431378 × 10^6

Prime Factorization of 20431378

Prime Factorization 2 × 11 × 928699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20431378
Product of the distinct prime numbers

The prime factorization of 20431378 is 2 × 11 × 928699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20431378)

Multiplication

n×y
n×2 40862756
n×3 61294134
n×4 81725512
n×5 102156890

Division

n÷y
n÷2 10215689
n÷3 6810459.3333333
n÷3 5107844.5
n÷5 4086275.6

Exponentiation

ny
n2 417441206978884
n3 8.5288990925618E+21
n4 1.7425716128399E+29
n5 3.5603139314001E+36

Nth Root

y√n
2√n 4520.108184546
3√n 273.37946309809
4√n 67.231749825109
5√n 28.97740773836

Divisors of 20431378

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20431377
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20431378 can be divided by 8 positive divisors. The sum of these divisors (counting 20431378) is 1, the average is 0.125.

Base conversion 20431378

Base System Value
2 Binary 1001101111100001000010010
3 Ternary 1102110000120201
4 Quaternary 1031330020102
5 Quinary 20212301003
6 Senary 2005525414
8 Octal 115741022
10 Decimal 20431378
12 Duodecimal 6a1386a
16 Hexadecimal 137c212
20 Vigesimal 67di8i
36 Base36 c5wya

Cryptographic Hash Functions

md5 1b79307e0384a745dcf196486126a11a
sha1 6869d04b5d94a4730fd49f7a06bd3374d8eae8c8
sha256 666616091a3f25f14552539d76864f531bfc08256eda82e678567a61f0fac639
sha512 69904393c0745c792a4b6c058b3c7932dd4232c3b632578ff196c7512a97eefe5f5e059b58a242be377e39e5065d54461a4d2f70407a94196220998c9837a4fb
ripemd-160 9dc14a7d4881be44e0f9fa2f51a9dcfea9977bbe

20431378 as geometric shapes

Circle

Radius = n
Diameter 40862756
Circumference 128374134.05503
Area 1.3114302291505E+15

Sphere

Radius = n
Volume 3.5725768976534E+22
Surface area 5.2457209166021E+15
Circumference 128374134.05503

Square

Length = n
Perimeter 81725512
Area 417441206978884
Diagonal 28894331.865571

Cube

Length = n
Surface area 2504647241873304
Volume 8.5288990925618E+21
Space diagonal 35388184.764645

Equilateral Triangle

Length = n
Perimeter 61294134
Area 1.8075734491508E+14
Altitude 17694092.382322

Triangular Pyramid

Length = n
Surface area 1.8075734491508E+14
Volume 1.005140397401E+21
Height 9631443.9551904