20051438 (number)

20051438 is an even 8-digits composite number following 20051437 and preceding 20051439. In scientific notation, it is written as 2.0051438 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 9094200 positive integers (up to 20051438) that are relatively prime to 20051438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0051438 × 10^7
Engineering notation 2.0051438 × 10^6

Prime Factorization of 20051438

Prime Factorization 2 × 1319 × 11 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20051438
Product of the distinct prime numbers

The prime factorization of 20051438 is 2 × 1319 × 11 × 691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 64, 33, 257, 422, 8229, 6324, 65961, 29616, 317421, 147185, 4591565, 377128, 64090125, 74120440, 39879169, 998044424, 1137856996, 2788770560

Basic calculations (n = 20051438)

Multiplication

n×y
n×2 40102876
n×3 60154314
n×4 80205752
n×5 100257190

Division

n÷y
n÷2 10025719
n÷3 6683812.6666667
n÷3 5012859.5
n÷5 4010287.6

Exponentiation

ny
n2 402060165867844
n3 8.0618844881688E+21
n4 1.6165237697768E+29
n5 3.2413626145205E+36

Nth Root

y√n
2√n 4477.8832052656
3√n 271.6742694666
4√n 66.916987419232
5√n 28.868824792443

Divisors of 20051438

1, 2, 11, 22, 691, 1319, 1382, 2638, 7601, 14509, 15202, 29018, 911429, 1822858, 10025719, 20051438

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 -20051437
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 20051438 can be divided by 16 positive divisors. The sum of these divisors (counting 20051438) is 1, the average is 0.0625.

Base conversion 20051438

Base System Value
2 Binary 1001100011111010111101110
3 Ternary 1101201201101212
4 Quaternary 1030133113232
5 Quinary 20113121223
6 Senary 1553434422
8 Octal 114372756
10 Decimal 20051438
12 Duodecimal 686ba12
16 Hexadecimal 131f5ee
20 Vigesimal 6568bi
36 Base36 bxrse

Cryptographic Hash Functions

md5 a18c1fa2b9f8942edd91b294c59b2937
sha1 6d1c745f9562219f9463ffce117cc78f7f6ea61b
sha256 6144d206c178f1ec354c5afa06c66fb50ce9986d4340001a954dc471f67a3e34
sha512 8cc450453f7ebfb0d4eec6b5cec83ed315781bab671608b24079b8570d966dd46ec5614530f7ffcc8fba7d30971aaa5f1651992b4821e8026db64d039f21d4df
ripemd-160 b270fe6d0a250c3decc2a32059cf69966b0d0c40

20051438 as geometric shapes

Circle

Radius = n
Diameter 40102876
Circumference 125986900.62942
Area 1.2631092633915E+15

Sphere

Radius = n
Volume 3.3769542776161E+22
Surface area 5.052437053566E+15
Circumference 125986900.62942

Square

Length = n
Perimeter 80205752
Area 402060165867844
Diagonal 28357015.564683

Cube

Length = n
Surface area 2412360995207064
Volume 8.0618844881688E+21
Space diagonal 34730109.380817

Equilateral Triangle

Length = n
Perimeter 60154314
Area 1.7409715874567E+14
Altitude 17365054.690409

Triangular Pyramid

Length = n
Surface area 1.7409715874567E+14
Volume 9.5010219845447E+20
Height 9452338.5215611