Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20142155 (number)

20142155 is an odd 8-digits composite number following 20142154 and preceding 20142156. In scientific notation, it is written as 2.0142155 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 14648800 positive integers (up to 20142155) that are relatively prime to 20142155.

Interesting facts

20142155 has 4 divisors, whose sum is 20508432
The reverse of 20142155 is 55124102
Previous prime number is 55

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred forty-two thousand one hundred fifty-five

Notation

Scientific notation	2.0142155 × 10^7
Engineering notation	2.0142155 × 10^6

Prime Factorization of 20142155

Prime Factorization 55 × 366221

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20142155	Product of the distinct prime numbers

The prime factorization of 20142155 is 55 × 366221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 35, 73, 43, 528, 8936, 901, 25473, 90546, 357986, 771919, 7791536, 6975064, 49692973, 38584656, 852612860, 363640885, 4595587788, 7259434379

Basic calculations (n = 20142155)

Multiplication

n×y

n×2	40284310
n×3	60426465
n×4	80568620
n×5	100710775

Division

n÷y

n÷2	10071077.5
n÷3	6714051.6666667
n÷3	5035538.75
n÷5	4028431

Exponentiation

n^y

n²	405706408044025
n³	8.171801355316E+21
n⁴	1.6459768952798E+29
n⁵	3.3153521751145E+36

Nth Root

^y√n

²√n	4488.00122549
³√n	272.08335734523
⁴√n	66.992546044243
⁵√n	28.894899397464

Divisors of 20142155

1, 55, 366221, 20142155

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20142154	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142155 can be divided by 4 positive divisors. The sum of these divisors (counting 20142155) is 1, the average is 0.25.

Base conversion 20142155

Base	System	Value
2	Binary	1001100110101100001001011
3	Ternary	1101220022211202
4	Quaternary	1030311201023
5	Quinary	20124022110
6	Senary	1555414415
8	Octal	114654113
10	Decimal	20142155
12	Duodecimal	68b440b
16	Hexadecimal	133584b
20	Vigesimal	65hf7f
36	Base36	bzpsb

Cryptographic Hash Functions

md5	f57042a34c61993a514bf8fba8ae17a0
sha1	e705e6234ef038785f11fb9723c1ca9b4701e388
sha256	a3ce22f7a51bec23709218ebedb16834f6d80888543ef95dbf76ef6b9b5b7644
sha512	3a06c31d5d012e4c7a97d5a9e7dbb11f6310768e55eb0f0cd8aabb5e3f3b088818be71d200b6a925b1bb74ab4160f2caf5796f550d8512f2e3f395e634834316
ripemd-160	1082a68178376319d65903c216ae6bea2fe704ce

20142155 as geometric shapes

Circle

Radius = n

Diameter	40284310
Circumference	126556892.35093
Area	1.2745642710254E+15

Sphere

Radius = n

Volume	3.4229961472608E+22
Surface area	5.0982570841016E+15
Circumference	126556892.35093

Square

Length = n

Perimeter	80568620
Area	405706408044025
Diagonal	28485308.776421

Cube

Length = n

Surface area	2434238448264150
Volume	8.171801355316E+21
Space diagonal	34887235.833927

Equilateral Triangle

Length = n

Perimeter	60426465
Area	1.7567602792213E+14
Altitude	17443617.916964

Triangular Pyramid

Length = n

Surface area	1.7567602792213E+14
Volume	9.6305602547556E+20
Height	9495102.9254737