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

642968 (number)

642968 is an even 6-digits composite number following 642967 and preceding 642969. In scientific notation, it is written as 6.42968 × 10^5. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 318976 positive integers (up to 642968) that are relatively prime to 642968.

Interesting facts

642968 has 16 divisors, whose sum is 1215000
The reverse of 642968 is 869246
Previous prime number is 179

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 35
Digital Root 8

Name

Name	six hundred forty-two thousand nine hundred sixty-eight

Notation

Scientific notation	6.42968 × 10^5
Engineering notation	6.42968 × 10^3

Prime Factorization of 642968

Prime Factorization 2 × 2 × 2 × 179 × 449

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	160742	Product of the distinct prime numbers

The prime factorization of 642968 is 2 × 2 × 2 × 179 × 449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 46, 70, 3, 393, 7286, 3621, 60461, 88043, 139294, 917962, 6018923, 6765010, 93972500, 6540870, 630024390, 758580359, 4887240253, 4101411646

Basic calculations (n = 642968)

Multiplication

n×y

n×2	1285936
n×3	1928904
n×4	2571872
n×5	3214840

Division

n÷y

n÷2	321484
n÷3	214322.66666667
n÷3	160742
n÷5	128593.6

Exponentiation

n^y

n²	413407849024
n³	265808017871263232
n⁴	1.7090604963465E+23
n⁵	1.0988712092149E+29

Nth Root

^y√n

²√n	801.85285433177
³√n	86.310398078984
⁴√n	28.317006450749
⁵√n	14.509013065636

Divisors of 642968

1, 2, 4, 8, 179, 358, 449, 716, 898, 1432, 1796, 3592, 80371, 160742, 321484, 642968

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-642967	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642968 can be divided by 16 positive divisors. The sum of these divisors (counting 642968) is 1, the average is 0.0625.

Base conversion 642968

Base	System	Value
2	Binary	10011100111110011000
3	Ternary	1012122222122
4	Quaternary	2130332120
5	Quinary	131033333
6	Senary	21440412
8	Octal	2347630
10	Decimal	642968
12	Duodecimal	270108
16	Hexadecimal	9cf98
20	Vigesimal	40788
36	Base36	ds48

Cryptographic Hash Functions

md5	16ba5055f9022e481a40ee3ed0c6b1db
sha1	a66b4d34cfb69a3c46092f330f904835dbdde7ad
sha256	eada81e7855eed9748e1b3c7f9bcd67a1ddbb0fb411da1e798186f81c2e6a9a0
sha512	3a658e72e7f6cb9fb11a80172e8f697ef801215102a6a90a68fb63984215c4d69d0d2604d73581e2f4341cb7a8ab5a2a370be2ab50d624bd52b3e094058131b0
ripemd-160	f8c292f8abef585d40f83cdb9b5a5ada7403b2d5

642968 as geometric shapes

Circle

Radius = n

Diameter	1285936
Circumference	4039887.0905866
Area	1298759061430.2

Sphere

Radius = n

Volume	1.1134140216128E+18
Surface area	5195036245720.6
Circumference	4039887.0905866

Square

Length = n

Perimeter	2571872
Area	413407849024
Diagonal	909294.0657719

Cube

Length = n

Surface area	2480447094144
Volume	265808017871263232
Space diagonal	1113653.2436409

Equilateral Triangle

Length = n

Perimeter	1928904
Area	179010849689.33
Altitude	556826.62182047

Triangular Pyramid

Length = n

Surface area	179010849689.33
Volume	3.1325775321754E+16
Height	303098.02192397