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

168420 (number)

168420 is an even 6-digits composite number following 168419 and preceding 168421. In scientific notation, it is written as 1.68420 × 10^5. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 38400 positive integers (up to 168420) that are relatively prime to 168420.

Interesting facts

168420 has 24 divisors, whose sum is 371448
The reverse of 168420 is 024861
Previous prime number is 21

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3

Name

Name	one hundred sixty-eight thousand four hundred twenty

Notation

Scientific notation	1.68420 × 10^5
Engineering notation	1.68420 × 10^3

Prime Factorization of 168420

Prime Factorization 2 × 2 × 5 × 21 × 401

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	84210	Product of the distinct prime numbers

The prime factorization of 168420 is 2 × 2 × 5 × 21 × 401. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 68, 88, 653, 361, 4035, 9344, 41945, 45859, 622831, 38741, 6491003, 9057487, 90865406, 55658531, 421462903, 105415652, 9012660041, 5664962017

Basic calculations (n = 168420)

Multiplication

n×y

n×2	336840
n×3	505260
n×4	673680
n×5	842100

Division

n÷y

n÷2	84210
n÷3	56140
n÷3	42105
n÷5	33684

Exponentiation

n^y

n²	28365296400
n³	4777283219688000
n⁴	8.0459003985985E+20
n⁵	1.355090545132E+26

Nth Root

^y√n

²√n	410.39005835912
³√n	55.224427331969
⁴√n	20.258086246216
⁵√n	11.098869182929

Divisors of 168420

1, 2, 4, 5, 10, 20, 21, 42, 84, 105, 210, 401, 420, 802, 1604, 2005, 4010, 8020, 8421, 16842, 33684, 42105, 84210, 168420

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-168419	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168420 can be divided by 24 positive divisors. The sum of these divisors (counting 168420) is 1, the average is 0.041666666666667.

Base conversion 168420

Base	System	Value
2	Binary	101001000111100100
3	Ternary	22120000210
4	Quaternary	221013210
5	Quinary	20342140
6	Senary	3335420
8	Octal	510744
10	Decimal	168420
12	Duodecimal	81570
16	Hexadecimal	291e4
20	Vigesimal	11110
36	Base36	3lyc

Cryptographic Hash Functions

md5	80822c9ccfe0fb5bda1d9d9695071f0f
sha1	73406f35aab39e15aadaf5086c175290248e613c
sha256	76aa1be46e0221750685e6d93b71ae5ed52d45c6f3d4a8851e598360eaa0d009
sha512	5bf9d331ae18b2e05cda54db369060384323c2fc7bcd0115df8291ddb93bfb321e22bc26eb94d69ddf317727d73a484208dddbcc38ef19d9e90533345ce81c59
ripemd-160	8890e1e2018eb47094537a6584f2b740ebbe3efa

168420 as geometric shapes

Circle

Radius = n

Diameter	336840
Circumference	1058214.0694352
Area	89112206787.137

Sphere

Radius = n

Volume	2.0011037156119E+16
Surface area	356448827148.55
Circumference	1058214.0694352

Square

Length = n

Perimeter	673680
Area	28365296400
Diagonal	238181.84817488

Cube

Length = n

Surface area	170191778400
Volume	4777283219688000
Space diagonal	291711.99701075

Equilateral Triangle

Length = n

Perimeter	505260
Area	12282533634.138
Altitude	145855.99850538

Triangular Pyramid

Length = n

Surface area	12282533634.138
Volume	5.6300822671501E+14
Height	79393.949391626