640426978, six hundred forty million four hundred twenty-six thousand nine hundred seventy-eight: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

640426978 has 8 divisors, whose sum is 961095168
The reverse of 640426978 is 879624046
Previous prime number is 2143

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1

Name

Name	six hundred forty million four hundred twenty-six thousand nine hundred seventy-eight

Notation

Scientific notation	6.40426978 × 10^8
Engineering notation	6.40426978 × 10^6

Prime Factorization of 640426978

Prime Factorization 2 × 2143 × 149423

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	640426978	Product of the distinct prime numbers

The prime factorization of 640426978 is 2 × 2143 × 149423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 11, 51, 990, 960, 6445, 5683, 21072, 28856, 999437, 887844, 9770722, 2123524, 99879037, 97903717, 135334557, 317700342, 3293432367, 4338221416

Basic calculations (n = 640426978)

Multiplication

n×y

n×2	1280853956
n×3	1921280934
n×4	2561707912
n×5	3202134890

Division

n÷y

n÷2	320213489
n÷3	213475659.33333
n÷3	160106744.5
n÷5	128085395.6

Exponentiation

n^y

n²	410146714150212484
n³	2.6266902067985E+26
n⁴	1.6822032712822E+35
n⁵	1.0773283574089E+44

Nth Root

^y√n

²√n	25306.658768
³√n	861.96547845449
⁴√n	159.08066748666
⁵√n	57.715694196281

Divisors of 640426978

1, 2, 2143, 4286, 149423, 298846, 320213489, 640426978

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	-640426977	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 640426978 can be divided by 8 positive divisors. The sum of these divisors (counting 640426978) is 1, the average is 0.125.

Base conversion 640426978

Base	System	Value
2	Binary	100110001011000010001111100010
3	Ternary	1122122002001122201
4	Quaternary	212023002033202
5	Quinary	2302422130403
6	Senary	143314323414
8	Octal	4613021742
10	Decimal	640426978
12	Duodecimal	15a58956a
16	Hexadecimal	262c23e2
20	Vigesimal	a02d78i
36	Base36	alakma

Cryptographic Hash Functions

md5	af6c80f2d2380b21404a90f9a253ff0e
sha1	951dfdea8030a8a86851bc1dc965b9aa20ff2ab1
sha256	a3178a199adf02682087aa96500c54680c60a82615bf081473b94832240fd2a2
sha512	442f2a9050c4d05f093cb2c84fad9df15b669585a80c8725ea21b6bf930f4a8728876f0ec3738c47c653337028e256f26608b01672d31b315e5d20080dfc5e67
ripemd-160	89ef9516d54dfb75c39f4bb2b2c33620e2fbc151

640426978 as geometric shapes

Circle

Radius = n

Diameter	1280853956
Circumference	4023921378.491
Area	1.2885139040683E+18

Sphere

Radius = n

Volume	1.1002654209246E+27
Surface area	5.1540556162732E+18
Circumference	4023921378.491

Square

Length = n

Perimeter	2561707912
Area	410146714150212484
Diagonal	905700517.99722

Cube

Length = n

Surface area	2460880284901274904
Volume	2.6266902067985E+26
Space diagonal	1109252064.4338

Equilateral Triangle

Length = n

Perimeter	1921280934
Area	1.775987368664E+17
Altitude	554626032.2169

Triangular Pyramid

Length = n

Surface area	1.775987368664E+17
Volume	3.0955840955059E+25
Height	301900172.66574