20051385 (number)

20051385 is an odd 8-digits composite number following 20051384 and preceding 20051386. In scientific notation, it is written as 2.0051385 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 10558080 positive integers (up to 20051385) that are relatively prime to 20051385.

Interesting facts

Basic properties

Name

Name twenty million fifty-one thousand three hundred eighty-five

Notation

Scientific notation 2.0051385 × 10^7
Engineering notation 2.0051385 × 10^6

Prime Factorization of 20051385

Prime Factorization 3 × 5 × 79 × 16921

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20051385
Product of the distinct prime numbers

The prime factorization of 20051385 is 3 × 5 × 79 × 16921. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 38, 27, 277, 992, 9465, 2187, 81742, 97131, 985614, 201971, 2410754, 6356662, 98130763, 50239005, 828316070, 775229773, 6228423161, 9757019461

Basic calculations (n = 20051385)

Multiplication

n×y
n×2 40102770
n×3 60154155
n×4 80205540
n×5 100256925

Division

n÷y
n÷2 10025692.5
n÷3 6683795
n÷3 5012846.25
n÷5 4010277

Exponentiation

ny
n2 402058040418225
n3 8.0618205607714E+21
n4 1.6165066786494E+29
n5 3.2413197768671E+36

Nth Root

y√n
2√n 4477.8772872869
3√n 271.67403010306
4√n 66.91694320041
5√n 28.8688095312

Divisors of 20051385

1, 3, 5, 15, 79, 237, 395, 1185, 16921, 50763, 84605, 253815, 1336759, 4010277, 6683795, 20051385

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 -20051384
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 20051385 can be divided by 16 positive divisors. The sum of these divisors (counting 20051385) is 1, the average is 0.0625.

Base conversion 20051385

Base System Value
2 Binary 1001100011111010110111001
3 Ternary 1101201201022220
4 Quaternary 1030133112321
5 Quinary 20113121020
6 Senary 1553434253
8 Octal 114372671
10 Decimal 20051385
12 Duodecimal 686b989
16 Hexadecimal 131f5b9
20 Vigesimal 656895
36 Base36 bxrqx

Cryptographic Hash Functions

md5 10564eaf266f92990d3a343eb8de00ff
sha1 d6b47dded6709f803996cec1648ccf4896f3ce4a
sha256 9975f1821e0a826840202d7477351b50d4e7c78bf097fafb1a072df7566f3d03
sha512 ce2589d30ea37c443ee212b739d8bbb3f6960e9da4349f33113cc9a9f8fd0206b89f35b9d2427fb7dbba8599eef935d33c69fbce2087d9146e10e8a997e916ad
ripemd-160 68be3e5597a6fd9e73798310b104985790abb866

20051385 as geometric shapes

Circle

Radius = n
Diameter 40102770
Circumference 125986567.6206
Area 1.2631025860946E+15

Sphere

Radius = n
Volume 3.3769274997705E+22
Surface area 5.0524103443784E+15
Circumference 125986567.6206

Square

Length = n
Perimeter 80205540
Area 402058040418225
Diagonal 28356940.611364

Cube

Length = n
Surface area 2412348242509350
Volume 8.0618205607714E+21
Space diagonal 34730017.582124

Equilateral Triangle

Length = n
Perimeter 60154155
Area 1.7409623839899E+14
Altitude 17365008.791062

Triangular Pyramid

Length = n
Surface area 1.7409623839899E+14
Volume 9.5009466453843E+20
Height 9452313.5371215