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

168138 (number)

168138 is an even 6-digits composite number following 168137 and preceding 168139. In scientific notation, it is written as 1.68138 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 56040 positive integers (up to 168138) that are relatively prime to 168138.

Interesting facts

168138 has 8 divisors, whose sum is 280260
The reverse of 168138 is 831861
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	1.68138 × 10^5
Engineering notation	1.68138 × 10^3

Prime Factorization of 168138

Prime Factorization 2 × 9 × 9341

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	168138	Product of the distinct prime numbers

The prime factorization of 168138 is 2 × 9 × 9341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 27, 8, 352, 252, 3986, 8528, 54122, 90324, 905454, 750236, 7782309, 3690269, 74502636, 16824003, 863651941, 516861580, 6028665941, 8082683415

Basic calculations (n = 168138)

Multiplication

n×y

n×2	336276
n×3	504414
n×4	672552
n×5	840690

Division

n÷y

n÷2	84069
n÷3	56046
n÷3	42034.5
n÷5	33627.6

Exponentiation

n^y

n²	28270387044
n³	4753326336804072
n⁴	7.9921478361756E+20
n⁵	1.3437837528789E+26

Nth Root

^y√n

²√n	410.04633884477
³√n	55.193587786986
⁴√n	20.249600955198
⁵√n	11.095149934064

Divisors of 168138

1, 2, 9, 18, 9341, 18682, 84069, 168138

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	-168137	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 168138 can be divided by 8 positive divisors. The sum of these divisors (counting 168138) is 1, the average is 0.125.

Base conversion 168138

Base	System	Value
2	Binary	101001000011001010
3	Ternary	22112122100
4	Quaternary	221003022
5	Quinary	20340023
6	Senary	3334230
8	Octal	510312
10	Decimal	168138
12	Duodecimal	81376
16	Hexadecimal	290ca
20	Vigesimal	1106i
36	Base36	3lqi

Cryptographic Hash Functions

md5	abe10304f99fa792a960406fd7fd2792
sha1	c9c59e8f8f73f5523ce99c0f78940780c6f6c88d
sha256	39771720071226d0fa3e76c5ba74f9acb2e86dacad010f2304c9ba46eac6e7d2
sha512	7baa8ab556f467e96d04452feeea2065da89ef4c0fe451faa1585ac311ce99412f729a95520cffa9733e8464d3127f596623b863d9b02fd5cfc5a0f4f1ce745a
ripemd-160	f70b80b61d490faf73885e5566b11370bb901e82

168138 as geometric shapes

Circle

Radius = n

Diameter	336276
Circumference	1056442.2111786
Area	88814040251.57

Sphere

Radius = n

Volume	1.9910686799758E+16
Surface area	355256161006.28
Circumference	1056442.2111786

Square

Length = n

Perimeter	672552
Area	28270387044
Diagonal	237783.03995029

Cube

Length = n

Surface area	169622322264
Volume	4753326336804072
Space diagonal	291223.55868302

Equilateral Triangle

Length = n

Perimeter	504414
Area	12241436677.461
Altitude	145611.77934151

Triangular Pyramid

Length = n

Surface area	12241436677.461
Volume	5.6018488099113E+14
Height	79261.013316762