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

20068138 (number)

20068138 is an even 8-digits composite number following 20068137 and preceding 20068139. In scientific notation, it is written as 2.0068138 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9896544 positive integers (up to 20068138) that are relatively prime to 20068138.

Interesting facts

20068138 has 8 divisors, whose sum is 30514788
The reverse of 20068138 is 83186002
Previous prime number is 73

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0068138 × 10^7
Engineering notation	2.0068138 × 10^6

Prime Factorization of 20068138

Prime Factorization 2 × 73 × 137453

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20068138	Product of the distinct prime numbers

The prime factorization of 20068138 is 2 × 73 × 137453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 18, 49, 793, 548, 8492, 6035, 36716, 66806, 944951, 657111, 3501741, 3781514, 88379110, 23441478, 234314055, 641478740, 631638382, 331091959

Basic calculations (n = 20068138)

Multiplication

n×y

n×2	40136276
n×3	60204414
n×4	80272552
n×5	100340690

Division

n÷y

n÷2	10034069
n÷3	6689379.3333333
n÷3	5017034.5
n÷5	4013627.6

Exponentiation

n^y

n²	402730162787044
n³	8.0820444835729E+21
n⁴	1.6219158401848E+29
n⁵	3.2548830905214E+36

Nth Root

^y√n

²√n	4479.7475375293
³√n	271.74967056476
⁴√n	66.930916156357
⁵√n	28.873631917426

Divisors of 20068138

1, 2, 73, 146, 137453, 274906, 10034069, 20068138

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	-20068137	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 20068138 can be divided by 8 positive divisors. The sum of these divisors (counting 20068138) is 1, the average is 0.125.

Base conversion 20068138

Base	System	Value
2	Binary	1001100100011011100101010
3	Ternary	1101202120022101
4	Quaternary	1030203130222
5	Quinary	20114140023
6	Senary	1554044014
8	Octal	114433452
10	Decimal	20068138
12	Duodecimal	687960a
16	Hexadecimal	132372a
20	Vigesimal	658a6i
36	Base36	by4oa

Cryptographic Hash Functions

md5	e1bb5553cf950b239024733fb17cb837
sha1	4afb83a7c4b276b47916322a0c14f76d04d9d026
sha256	247a8704cb8acf700976d017207a2b3efe39c668f68d6a95353ef51cae84ad33
sha512	318bd63d4d50ab4f0f4afef606204121929193caef9f2d3868038c939239880d5286ae67781866aadd8ee93895e5ea1428b10891b71f59b8162c01e4f19c8a14
ripemd-160	5eda16c676a433e0ab02faab7ebde71b0a2c06b0

20068138 as geometric shapes

Circle

Radius = n

Diameter	40136276
Circumference	126091829.82405
Area	1.2652141207908E+15

Sphere

Radius = n

Volume	3.3853988767438E+22
Surface area	5.0608564831632E+15
Circumference	126091829.82405

Square

Length = n

Perimeter	80272552
Area	402730162787044
Diagonal	28380632.931175

Cube

Length = n

Surface area	2416380976722264
Volume	8.0820444835729E+21
Space diagonal	34759034.629304

Equilateral Triangle

Length = n

Perimeter	60204414
Area	1.7438727592191E+14
Altitude	17379517.314652

Triangular Pyramid

Length = n

Surface area	1.7438727592191E+14
Volume	9.5247807669762E+20
Height	9460210.9770583