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

20127890 (number)

20127890 is an even 8-digits composite number following 20127889 and preceding 20127891. In scientific notation, it is written as 2.0127890 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8051152 positive integers (up to 20127890) that are relatively prime to 20127890.

Interesting facts

20127890 has 8 divisors, whose sum is 36230220
The reverse of 20127890 is 09872102
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred twenty-seven thousand eight hundred ninety

Notation

Scientific notation	2.0127890 × 10^7
Engineering notation	2.0127890 × 10^6

Prime Factorization of 20127890

Prime Factorization 2 × 5 × 2012789

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20127890	Product of the distinct prime numbers

The prime factorization of 20127890 is 2 × 5 × 2012789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 15, 4, 435, 621, 9014, 1889, 37426, 19679, 956435, 771700, 6112525, 9515309, 22082764, 28319041, 881746759, 283083346, 983624900, 8184378770

Basic calculations (n = 20127890)

Multiplication

n×y

n×2	40255780
n×3	60383670
n×4	80511560
n×5	100639450

Division

n÷y

n÷2	10063945
n÷3	6709296.6666667
n÷3	5031972.5
n÷5	4025578

Exponentiation

n^y

n²	405131955852100
n³	8.1544514428759E+21
n⁴	1.6413190165255E+29
n⁵	3.3036288619533E+36

Nth Root

^y√n

²√n	4486.4117064755
³√n	272.01911089771
⁴√n	66.980681591601
⁵√n	28.890805470511

Divisors of 20127890

1, 2, 5, 10, 2012789, 4025578, 10063945, 20127890

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	-20127889	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 20127890 can be divided by 8 positive divisors. The sum of these divisors (counting 20127890) is 1, the average is 0.125.

Base conversion 20127890

Base	System	Value
2	Binary	1001100110010000010010010
3	Ternary	1101212121021102
4	Quaternary	1030302002102
5	Quinary	20123043030
6	Senary	1555224402
8	Octal	114620222
10	Decimal	20127890
12	Duodecimal	68a8102
16	Hexadecimal	1332092
20	Vigesimal	65fjea
36	Base36	bzes2

Cryptographic Hash Functions

md5	639babde797c7438c7307cfed2326e24
sha1	4fb7515eaf29495d8a3abe5226e0ae7a4852dd46
sha256	eed5f4b70f2e501034d4712e8c726db4dcf841dba27f2e853e9d3159ade73357
sha512	fb1db31820e3425170770e4797819a9ae296212a66513df6e7137d99e1edc9064f6f1e1a18f5bc00bcbbb1208eebb857d23daa0aaa5cddd875add361e9ffbad2
ripemd-160	d1bf051677db35210faa9b2fab2d67c0922cc17c

20127890 as geometric shapes

Circle

Radius = n

Diameter	40255780
Circumference	126467262.71253
Area	1.2727595762394E+15

Sphere

Radius = n

Volume	3.4157286329325E+22
Surface area	5.0910383049577E+15
Circumference	126467262.71253

Square

Length = n

Perimeter	80511560
Area	405131955852100
Diagonal	28465135.019954

Cube

Length = n

Surface area	2430791735112600
Volume	8.1544514428759E+21
Space diagonal	34862528.129158

Equilateral Triangle

Length = n

Perimeter	60383670
Area	1.754272828264E+14
Altitude	17431264.064579

Triangular Pyramid

Length = n

Surface area	1.754272828264E+14
Volume	9.6101131868567E+20
Height	9488378.3399846