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

20007890 (number)

20007890 is an even 8-digits composite number following 20007889 and preceding 20007891. In scientific notation, it is written as 2.0007890 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 6859824 positive integers (up to 20007890) that are relatively prime to 20007890.

Interesting facts

20007890 has 8 divisors, whose sum is 30869424
The reverse of 20007890 is 09870002
Previous prime number is 35

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million seven thousand eight hundred ninety

Notation

Scientific notation	2.0007890 × 10^7
Engineering notation	2.0007890 × 10^6

Prime Factorization of 20007890

Prime Factorization 2 × 35 × 285827

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20007890	Product of the distinct prime numbers

The prime factorization of 20007890 is 2 × 35 × 285827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 60, 100, 110, 926, 7016, 4545, 84104, 61763, 276019, 315245, 6448141, 2007416, 66445769, 6331094, 875723915, 115086614, 9718640599, 1482052176

Basic calculations (n = 20007890)

Multiplication

n×y

n×2	40015780
n×3	60023670
n×4	80031560
n×5	100039450

Division

n÷y

n÷2	10003945
n÷3	6669296.6666667
n÷3	5001972.5
n÷5	4001578

Exponentiation

n^y

n²	400315662252100
n³	8.0094717356172E+21
n⁴	1.6025262944434E+29
n⁵	3.2063169821331E+36

Nth Root

^y√n

²√n	4473.0179968339
³√n	271.47745155834
⁴√n	66.88062497341
⁵√n	28.856274339436

Divisors of 20007890

1, 2, 35, 70, 285827, 571654, 10003945, 20007890

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	-20007889	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 20007890 can be divided by 8 positive divisors. The sum of these divisors (counting 20007890) is 1, the average is 0.125.

Base conversion 20007890

Base	System	Value
2	Binary	1001100010100101111010010
3	Ternary	1101122111122222
4	Quaternary	1030110233102
5	Quinary	20110223030
6	Senary	1552501042
8	Octal	114245722
10	Decimal	20007890
12	Duodecimal	684a782
16	Hexadecimal	1314bd2
20	Vigesimal	650jea
36	Base36	bwu6q

Cryptographic Hash Functions

md5	dbadf6315e7eeda4ac2c515187842044
sha1	75d374598e59883eb0b642d38f2a20302fe6ed48
sha256	92624d2c2f3f2528fd356407a92a83eea6c2bed4608b69bad3fb68559dff8b79
sha512	ebd1f8d575496751d6e9085fd6e6ffe90e8669190643d82dbf9e0da9cd278c34a039be4b6998600d6d20734e845924e5037380b5b24695ec503e5892f1c27800
ripemd-160	dc21a451545e19098e983a8a5576ffdc986fb03f

20007890 as geometric shapes

Circle

Radius = n

Diameter	40015780
Circumference	125713280.47567
Area	1.2576287436481E+15

Sphere

Radius = n

Volume	3.3549996751667E+22
Surface area	5.0305149745925E+15
Circumference	125713280.47567

Square

Length = n

Perimeter	80031560
Area	400315662252100
Diagonal	28295429.392469

Cube

Length = n

Surface area	2401893973512600
Volume	8.0094717356172E+21
Space diagonal	34654682.032249

Equilateral Triangle

Length = n

Perimeter	60023670
Area	1.7334176652155E+14
Altitude	17327341.016125

Triangular Pyramid

Length = n

Surface area	1.7334176652155E+14
Volume	9.4392529632948E+20
Height	9431809.7974897