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

20121862 (number)

20121862 is an even 8-digits composite number following 20121861 and preceding 20121863. In scientific notation, it is written as 2.0121862 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 9984000 positive integers (up to 20121862) that are relatively prime to 20121862.

Interesting facts

20121862 has 8 divisors, whose sum is 30413592
The reverse of 20121862 is 26812102
Previous prime number is 131

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.0121862 × 10^7
Engineering notation	2.0121862 × 10^6

Prime Factorization of 20121862

Prime Factorization 2 × 131 × 76801

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121862	Product of the distinct prime numbers

The prime factorization of 20121862 is 2 × 131 × 76801. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 35, 75, 685, 77, 2412, 8116, 86379, 81452, 388101, 128167, 7984796, 8334797, 18100527, 85631599, 869249690, 607677386, 5897118014, 7427744864

Basic calculations (n = 20121862)

Multiplication

n×y

n×2	40243724
n×3	60365586
n×4	80487448
n×5	100609310

Division

n÷y

n÷2	10060931
n÷3	6707287.3333333
n÷3	5030465.5
n÷5	4024372.4

Exponentiation

n^y

n²	404889330347044
n³	8.1471272305156E+21
n⁴	1.6393536982888E+29
n⁵	3.2986848886156E+36

Nth Root

^y√n

²√n	4485.7398497907
³√n	271.99195297704
⁴√n	66.975666101881
⁵√n	28.889074790925

Divisors of 20121862

1, 2, 131, 262, 76801, 153602, 10060931, 20121862

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	-20121861	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 20121862 can be divided by 8 positive divisors. The sum of these divisors (counting 20121862) is 1, the average is 0.125.

Base conversion 20121862

Base	System	Value
2	Binary	1001100110000100100000110
3	Ternary	1101212022000011
4	Quaternary	1030300210012
5	Quinary	20122344422
6	Senary	1555140434
8	Octal	114604406
10	Decimal	20121862
12	Duodecimal	68a471a
16	Hexadecimal	1330906
20	Vigesimal	65f4d2
36	Base36	bza4m

Cryptographic Hash Functions

md5	60eed3feeeb4071e37825457c9662a9a
sha1	fd98bcd24646b7105bf24bcbbafb2b2f8fb3e767
sha256	281911f4f325c58d72f4547db0dd8c6c0fa7c7b6f91f824d04dea55abf68e021
sha512	0951534bec4c88893bbccec24efe20f7feebccf61e5435ed4368fa4ffb5d1b7170ed951cdd2d61fb238dd6aec8daa443f2aee0c707515b4df8874581ac44af28
ripemd-160	dd29e08f490c057edc497fa710a21f839e5a0076

20121862 as geometric shapes

Circle

Radius = n

Diameter	40243724
Circumference	126429387.6715
Area	1.2719973457352E+15

Sphere

Radius = n

Volume	3.4126606740332E+22
Surface area	5.0879893829407E+15
Circumference	126429387.6715

Square

Length = n

Perimeter	80487448
Area	404889330347044
Diagonal	28456610.1406

Cube

Length = n

Surface area	2429335982082264
Volume	8.1471272305156E+21
Space diagonal	34852087.32689

Equilateral Triangle

Length = n

Perimeter	60365586
Area	1.753222229009E+14
Altitude	17426043.663445

Triangular Pyramid

Length = n

Surface area	1.753222229009E+14
Volume	9.601481519812E+20
Height	9485536.7135333