20402860 (number)

20402860 is an even 8-digits composite number following 20402859 and preceding 20402861. In scientific notation, it is written as 2.0402860 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 8161136 positive integers (up to 20402860) that are relatively prime to 20402860.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight hundred sixty

Notation

Scientific notation 2.0402860 × 10^7
Engineering notation 2.0402860 × 10^6

Prime Factorization of 20402860

Prime Factorization 2 × 2 × 5 × 1020143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10201430
Product of the distinct prime numbers

The prime factorization of 20402860 is 2 × 2 × 5 × 1020143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 51, 56, 944, 935, 6788, 5823, 11243, 71375, 22933, 712489, 1461604, 9997821, 48756223, 33304560, 961516738, 789408157, 3489642058, 7711785546

Basic calculations (n = 20402860)

Multiplication

n×y
n×2 40805720
n×3 61208580
n×4 81611440
n×5 102014300

Division

n÷y
n÷2 10201430
n÷3 6800953.3333333
n÷3 5100715
n÷5 4080572

Exponentiation

ny
n2 416276696179600
n3 8.4932351534149E+21
n4 1.732862877822E+29
n5 3.53553586954E+36

Nth Root

y√n
2√n 4516.9525124801
3√n 273.2522100455
4√n 67.208277112868
5√n 28.969313918335

Divisors of 20402860

1, 2, 4, 5, 10, 20, 1020143, 2040286, 4080572, 5100715, 10201430, 20402860

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402860 can be divided by 12 positive divisors. The sum of these divisors (counting 20402860) is 1, the average is 0.083333333333333.

Base conversion 20402860

Base System Value
2 Binary 1001101110101001010101100
3 Ternary 1102101120110111
4 Quaternary 1031311022230
5 Quinary 20210342420
6 Senary 2005145404
8 Octal 115651254
10 Decimal 20402860
12 Duodecimal 69bb264
16 Hexadecimal 13752ac
20 Vigesimal 67a730
36 Base36 c5ay4

Cryptographic Hash Functions

md5 cb37ff507c37158e7cecc2efb5fea4d1
sha1 15a6dcf1021db792cbf750ab5c5f64db92a92619
sha256 9054ba9b83916ded67518f7587c0219e56c4c680dfba59537619ce515f29e59f
sha512 1d8f4b61a23502abb92da25b0779df7a8afc90bcda083e3bdc83b8b060c37c0b7f4fe8c870900cdee13a937b667683ec019bc98eb39cd2bfa3f057e6176c2908
ripemd-160 b0c742dc345b9c112078d566496fcf7910665771

20402860 as geometric shapes

Circle

Radius = n
Diameter 40805720
Circumference 128194950.17644
Area 1.3077718105785E+15

Sphere

Radius = n
Volume 3.5576380217572E+22
Surface area 5.2310872423138E+15
Circumference 128194950.17644

Square

Length = n
Perimeter 81611440
Area 416276696179600
Diagonal 28854001.3232

Cube

Length = n
Surface area 2497660177077600
Volume 8.4932351534149E+21
Space diagonal 35338790.139715

Equilateral Triangle

Length = n
Perimeter 61208580
Area 1.802530969475E+14
Altitude 17669395.069857

Triangular Pyramid

Length = n
Surface area 1.802530969475E+14
Volume 1.0009373618653E+21
Height 9618000.4410665