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

20155740 (number)

20155740 is an even 8-digits composite number following 20155739 and preceding 20155741. In scientific notation, it is written as 2.0155740 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 4886080 positive integers (up to 20155740) that are relatively prime to 20155740.

Interesting facts

20155740 has 12 divisors, whose sum is 35487480
The reverse of 20155740 is 04755102
Previous prime number is 165

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.0155740 × 10^7
Engineering notation	2.0155740 × 10^6

Prime Factorization of 20155740

Prime Factorization 2 × 2 × 165 × 30539

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10077870	Product of the distinct prime numbers

The prime factorization of 20155740 is 2 × 2 × 165 × 30539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 16, 39, 229, 609, 81, 4383, 20230, 435, 778552, 362775, 7778044, 594197, 31976099, 8957289, 639938160, 823100694, 2207031310, 2633901508

Basic calculations (n = 20155740)

Multiplication

n×y

n×2	40311480
n×3	60467220
n×4	80622960
n×5	100778700

Division

n÷y

n÷2	10077870
n÷3	6718580
n÷3	5038935
n÷5	4031148

Exponentiation

n^y

n²	406253854947600
n³	8.1883470743215E+21
n⁴	1.6504219465979E+29
n⁵	3.326547564592E+36

Nth Root

^y√n

²√n	4489.514450361
³√n	272.14451302816
⁴√n	67.00383907181
⁵√n	28.898796014797

Divisors of 20155740

1, 2, 4, 165, 330, 660, 30539, 61078, 122156, 5038935, 10077870, 20155740

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	-20155739	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 20155740 can be divided by 12 positive divisors. The sum of these divisors (counting 20155740) is 1, the average is 0.083333333333333.

Base conversion 20155740

Base	System	Value
2	Binary	1001100111000110101011100
3	Ternary	1101221000110220
4	Quaternary	1030320311130
5	Quinary	20124440430
6	Senary	2000001340
8	Octal	114706534
10	Decimal	20155740
12	Duodecimal	6900250
16	Hexadecimal	1338d5c
20	Vigesimal	65j970
36	Base36	c009o

Cryptographic Hash Functions

md5	095e758b9a9c6c7b4850a05a7f474f90
sha1	9dbc7a3e0d0fc0f9d55fe0854ba829e840a15c9d
sha256	d1a7af6fab986ffdc7a6c1fe992ddbf3acdee2d5671423aa75830f4ae4877f0a
sha512	a832d98e8ee91a7f89cfed29b594906b7032230ffa12bfed1c402892728c1f33a5bdf5afdea2e1037a729c3faa880c2a5bfce464595cd1bedeaf5b7916d67c47
ripemd-160	ab1be81c85065ba94d4f32d98ad8209305061c28

20155740 as geometric shapes

Circle

Radius = n

Diameter	40311480
Circumference	126642249.42333
Area	1.2762841261959E+15

Sphere

Radius = n

Volume	3.4299268018309E+22
Surface area	5.1051365047837E+15
Circumference	126642249.42333

Square

Length = n

Perimeter	80622960
Area	406253854947600
Diagonal	28504520.867666

Cube

Length = n

Surface area	2437523129685600
Volume	8.1883470743215E+21
Space diagonal	34910765.744148

Equilateral Triangle

Length = n

Perimeter	60467220
Area	1.7591307938499E+14
Altitude	17455382.872074

Triangular Pyramid

Length = n

Surface area	1.7591307938499E+14
Volume	9.650059571603E+20
Height	9501506.9558886