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

20121863 (number)

20121863 is an odd 8-digits composite number following 20121862 and preceding 20121864. In scientific notation, it is written as 2.0121863 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 18899584 positive integers (up to 20121863) that are relatively prime to 20121863.

Interesting facts

20121863 has 8 divisors, whose sum is 21349008
The reverse of 20121863 is 36812102
Previous prime number is 683

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred twenty-one thousand eight hundred sixty-three

Notation

Scientific notation	2.0121863 × 10^7
Engineering notation	2.0121863 × 10^6

Prime Factorization of 20121863

Prime Factorization 17 × 683 × 1733

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121863	Product of the distinct prime numbers

The prime factorization of 20121863 is 17 × 683 × 1733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 18, 29, 148, 448, 6991, 6295, 66123, 81761, 367492, 727681, 1971786, 651121, 10560224, 794084, 61141320, 983677060, 5384876615, 2908731219

Basic calculations (n = 20121863)

Multiplication

n×y

n×2	40243726
n×3	60365589
n×4	80487452
n×5	100609315

Division

n÷y

n÷2	10060931.5
n÷3	6707287.6666667
n÷3	5030465.75
n÷5	4024372.6

Exponentiation

n^y

n²	404889370590769
n³	8.1471284451837E+21
n⁴	1.6393540241739E+29
n⁵	3.2986857082926E+36

Nth Root

^y√n

²√n	4485.739961255
³√n	271.99195748279
⁴√n	66.975666934007
⁵√n	28.889075078066

Divisors of 20121863

1, 17, 683, 1733, 11611, 29461, 1183639, 20121863

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	-20121862	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 20121863 can be divided by 8 positive divisors. The sum of these divisors (counting 20121863) is 1, the average is 0.125.

Base conversion 20121863

Base	System	Value
2	Binary	1001100110000100100000111
3	Ternary	1101212022000012
4	Quaternary	1030300210013
5	Quinary	20122344423
6	Senary	1555140435
8	Octal	114604407
10	Decimal	20121863
12	Duodecimal	68a471b
16	Hexadecimal	1330907
20	Vigesimal	65f4d3
36	Base36	bza4n

Cryptographic Hash Functions

md5	9d2b9067b4501ef9ecf95f2bbb4d058e
sha1	5414e771c224e549cea25158a0c8fd3e88c31c60
sha256	cff76b506947f488953ce64207e1f4ed10613bbfa0248e5bcd7ed0d579759094
sha512	e6d1d4695b84790de4c62c9e37c5cd6a533621b22eaa7cde8690b3b331f6ecb804327ba129fc18f925f29f7500f4eb2b052fc63e36ccb360b91ce1c6cea30460
ripemd-160	07d338fac538d02ef7dae8f1a497a85112a684a0

20121863 as geometric shapes

Circle

Radius = n

Diameter	40243726
Circumference	126429393.95468
Area	1.2719974721646E+15

Sphere

Radius = n

Volume	3.4126611828322E+22
Surface area	5.0879898886582E+15
Circumference	126429393.95468

Square

Length = n

Perimeter	80487452
Area	404889370590769
Diagonal	28456611.554813

Cube

Length = n

Surface area	2429336223544614
Volume	8.1471284451837E+21
Space diagonal	34852089.05894

Equilateral Triangle

Length = n

Perimeter	60365589
Area	1.7532224032695E+14
Altitude	17426044.52947

Triangular Pyramid

Length = n

Surface area	1.7532224032695E+14
Volume	9.601482951312E+20
Height	9485537.1849378