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

20121943 (number)

20121943 is an odd 8-digits composite number following 20121942 and preceding 20121944. In scientific notation, it is written as 2.0121943 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20075040 positive integers (up to 20121943) that are relatively prime to 20121943.

Interesting facts

20121943 has 4 divisors, whose sum is 20168848
The reverse of 20121943 is 34912102
Previous prime number is 433

Basic properties

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

Name

Name	twenty million one hundred twenty-one thousand nine hundred forty-three

Notation

Scientific notation	2.0121943 × 10^7
Engineering notation	2.0121943 × 10^6

Prime Factorization of 20121943

Prime Factorization 433 × 46471

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121943	Product of the distinct prime numbers

The prime factorization of 20121943 is 433 × 46471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 80, 23, 383, 980, 437, 8357, 21254, 75900, 765030, 14906, 550054, 319178, 46301865, 31010262, 958339998, 182052536, 1035492537, 4699443413

Basic calculations (n = 20121943)

Multiplication

n×y

n×2	40243886
n×3	60365829
n×4	80487772
n×5	100609715

Division

n÷y

n÷2	10060971.5
n÷3	6707314.3333333
n÷3	5030485.75
n÷5	4024388.6

Exponentiation

n^y

n²	404892590095249
n³	8.147225619019E+21
n⁴	1.6393800951404E+29
n⁵	3.298751282975E+36

Nth Root

^y√n

²√n	4485.7488783925
³√n	271.99231794192
⁴√n	66.975733503953
⁵√n	28.889098049322

Divisors of 20121943

1, 433, 46471, 20121943

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121942	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121943 can be divided by 4 positive divisors. The sum of these divisors (counting 20121943) is 1, the average is 0.25.

Base conversion 20121943

Base	System	Value
2	Binary	1001100110000100101010111
3	Ternary	1101212022010011
4	Quaternary	1030300211113
5	Quinary	20122400233
6	Senary	1555141051
8	Octal	114604527
10	Decimal	20121943
12	Duodecimal	68a4787
16	Hexadecimal	1330957
20	Vigesimal	65f4h3
36	Base36	bza6v

Cryptographic Hash Functions

md5	f75c753f5164c3173531de71e2be6e4d
sha1	2a018317d0e770e1345ec45c06dc4740ff08f067
sha256	ccc7d62f8bb1609ff1e4807b4046f304dabbab51fb8d71a8bce2c7a5da00425a
sha512	e920ed9e1412d69dd0ecc9fa92a71ef9745ee1fcda3ae76af5ac8754aa03e80fdf6e1c8cc40a36225f60b2f2774e26839dc68e6c18af721944aa96b0b32e1632
ripemd-160	98f4b28ce6dfa7cdf6b4728750b1c41125ad42ef

20121943 as geometric shapes

Circle

Radius = n

Diameter	40243886
Circumference	126429896.60951
Area	1.2720075865362E+15

Sphere

Radius = n

Volume	3.4127018869131E+22
Surface area	5.0880303461447E+15
Circumference	126429896.60951

Square

Length = n

Perimeter	80487772
Area	404892590095249
Diagonal	28456724.691898

Cube

Length = n

Surface area	2429355540571494
Volume	8.147225619019E+21
Space diagonal	34852227.623005

Equilateral Triangle

Length = n

Perimeter	60365829
Area	1.7532363441328E+14
Altitude	17426113.811502

Triangular Pyramid

Length = n

Surface area	1.7532363441328E+14
Volume	9.6015974717751E+20
Height	9485574.8972995