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

20090145 (number)

20090145 is an odd 8-digits composite number following 20090144 and preceding 20090146. In scientific notation, it is written as 2.0090145 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 10714736 positive integers (up to 20090145) that are relatively prime to 20090145.

Interesting facts

20090145 has 8 divisors, whose sum is 32144256
The reverse of 20090145 is 54109002
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million ninety thousand one hundred forty-five

Notation

Scientific notation	2.0090145 × 10^7
Engineering notation	2.0090145 × 10^6

Prime Factorization of 20090145

Prime Factorization 3 × 5 × 1339343

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20090145	Product of the distinct prime numbers

The prime factorization of 20090145 is 3 × 5 × 1339343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 9, 19, 681, 201, 6720, 8461, 2449, 9276, 888072, 289716, 7573882, 9220493, 49306829, 70482759, 608368846, 449565045, 8696631755, 9101611947

Basic calculations (n = 20090145)

Multiplication

n×y

n×2	40180290
n×3	60270435
n×4	80360580
n×5	100450725

Division

n÷y

n÷2	10045072.5
n÷3	6696715
n÷3	5022536.25
n÷5	4018029

Exponentiation

n^y

n²	403613926121025
n³	8.1086622997907E+21
n⁴	1.6290420135883E+29
n⁵	3.2727690264081E+36

Nth Root

^y√n

²√n	4482.2031413134
³√n	271.84896910239
⁴√n	66.949257959394
⁵√n	28.879961786951

Divisors of 20090145

1, 3, 5, 15, 1339343, 4018029, 6696715, 20090145

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20090144	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20090145 can be divided by 8 positive divisors. The sum of these divisors (counting 20090145) is 1, the average is 0.125.

Base conversion 20090145

Base	System	Value
2	Binary	1001100101000110100100001
3	Ternary	1101210200111110
4	Quaternary	1030220310201
5	Quinary	20120341040
6	Senary	1554333533
8	Octal	114506441
10	Decimal	20090145
12	Duodecimal	688a2a9
16	Hexadecimal	1328d21
20	Vigesimal	65b575
36	Base36	bylnl

Cryptographic Hash Functions

md5	9d3c48edaed371b74168954fd68a1988
sha1	58b6bebbdf92657b6acfe29712288929eee1602d
sha256	78dff79594c5dc999f5d87be0d74c19d73637fe7dee39ededf472ba0e609b72a
sha512	5d148c77e91fb113dda398bc41569ec070264f0fce7f6dd351d9996ac962ef4b0d2654e5e4f557064d977f36def177fff4359c86460f43b22b373c00fcc5ee9c
ripemd-160	8461bd3009c0c97edb1fc5257d8d680a018faab8

20090145 as geometric shapes

Circle

Radius = n

Diameter	40180290
Circumference	126230103.88311
Area	1.2679905451883E+15

Sphere

Radius = n

Volume	3.3965485215284E+22
Surface area	5.0719621807534E+15
Circumference	126230103.88311

Square

Length = n

Perimeter	80360580
Area	403613926121025
Diagonal	28411755.529042

Cube

Length = n

Surface area	2421683556726150
Volume	8.1086622997907E+21
Space diagonal	34797151.871426

Equilateral Triangle

Length = n

Perimeter	60270435
Area	1.7476995667099E+14
Altitude	17398575.935713

Triangular Pyramid

Length = n

Surface area	1.7476995667099E+14
Volume	9.5561501642228E+20
Height	9470585.1763473