20461438 (number)

20461438 is an even 8-digits composite number following 20461437 and preceding 20461439. In scientific notation, it is written as 2.0461438 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9628896 positive integers (up to 20461438) that are relatively prime to 20461438.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-one thousand four hundred thirty-eight

Notation

Scientific notation 2.0461438 × 10^7
Engineering notation 2.0461438 × 10^6

Prime Factorization of 20461438

Prime Factorization 2 × 17 × 601807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20461438
Product of the distinct prime numbers

The prime factorization of 20461438 is 2 × 17 × 601807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20461438)

Multiplication

n×y
n×2 40922876
n×3 61384314
n×4 81845752
n×5 102307190

Division

n÷y
n÷2 10230719
n÷3 6820479.3333333
n÷3 5115359.5
n÷5 4092287.6

Exponentiation

ny
n2 418670445027844
n3 8.5665993533696E+21
n4 1.7528494153981E+29
n5 3.5865819636505E+36

Nth Root

y√n
2√n 4523.4321040555
3√n 273.51346873992
4√n 67.256465146895
5√n 28.985929422053

Divisors of 20461438

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 -20461437
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 20461438 can be divided by 8 positive divisors. The sum of these divisors (counting 20461438) is 1, the average is 0.125.

Base conversion 20461438

Base System Value
2 Binary 1001110000011011101111110
3 Ternary 1102111112211001
4 Quaternary 1032003131332
5 Quinary 20214231223
6 Senary 2010320514
8 Octal 116033576
10 Decimal 20461438
12 Duodecimal 6a2913a
16 Hexadecimal 138377e
20 Vigesimal 67hdbi
36 Base36 c6k5a

Cryptographic Hash Functions

md5 bf4092374ab300047a5a3e94c7efdd01
sha1 d90aeb220e9f120d784e25939d6a0715d64a9e9c
sha256 e777f625b592653ded24f4135840b7cb1d63fb9d5778e63958d283992cfa0de1
sha512 df7bbe43e3b971c46527c3d6ee18098a671ff4a16ef0559cc1e2b099a344bc45d6fd7c29205d47590c5195c874d92655829a2690c65c24a73cdc3ffef84789a8
ripemd-160 7219b818b2712a77bf166b6da8df4a334754678a

20461438 as geometric shapes

Circle

Radius = n
Diameter 40922876
Circumference 128563006.60537
Area 1.3152919943746E+15

Sphere

Radius = n
Volume 3.5883687459724E+22
Surface area 5.2611679774986E+15
Circumference 128563006.60537

Square

Length = n
Perimeter 81845752
Area 418670445027844
Diagonal 28936843.125256

Cube

Length = n
Surface area 2512022670167064
Volume 8.5665993533696E+21
Space diagonal 35440250.211921

Equilateral Triangle

Length = n
Perimeter 61384314
Area 1.8128962060392E+14
Altitude 17720125.10596

Triangular Pyramid

Length = n
Surface area 1.8128962060392E+14
Volume 1.009583415746E+21
Height 9645614.3750854