638994914, six hundred thirty-eight million nine hundred ninety-four thousand nine hundred fourteen: 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

638994914 has 8 divisors, whose sum is 959229648
The reverse of 638994914 is 419499836
Previous prime number is 1307

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8

Name

Name	six hundred thirty-eight million nine hundred ninety-four thousand nine hundred fourteen

Notation

Scientific notation	6.38994914 × 10^8
Engineering notation	6.38994914 × 10^6

Prime Factorization of 638994914

Prime Factorization 2 × 1307 × 244451

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	638994914	Product of the distinct prime numbers

The prime factorization of 638994914 is 2 × 1307 × 244451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 29, 27, 801, 391, 489, 9418, 16402, 35806, 422149, 543997, 4350153, 9076332, 79348687, 2038614, 95894733, 933436338, 9583329603, 5283084476

Basic calculations (n = 638994914)

Multiplication

n×y

n×2	1277989828
n×3	1916984742
n×4	2555979656
n×5	3194974570

Division

n÷y

n÷2	319497457
n÷3	212998304.66667
n÷3	159748728.5
n÷5	127798982.8

Exponentiation

n^y

n²	408314500117867396
n³	2.6091088888777E+26
n⁴	1.667207310065E+35
n⁵	1.0653369917152E+44

Nth Root

^y√n

²√n	25278.348719804
³√n	861.32251628789
⁴√n	158.99166242229
⁵√n	57.689859371044

Divisors of 638994914

1, 2, 1307, 2614, 244451, 488902, 319497457, 638994914

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	-638994913	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 638994914 can be divided by 8 positive divisors. The sum of these divisors (counting 638994914) is 1, the average is 0.125.

Base conversion 638994914

Base	System	Value
2	Binary	100110000101100100100111100010
3	Ternary	1122112101022020022
4	Quaternary	212011210213202
5	Quinary	2302040314124
6	Senary	143223513442
8	Octal	4605444742
10	Decimal	638994914
12	Duodecimal	159bb8882
16	Hexadecimal	261649e2
20	Vigesimal	9jde75e
36	Base36	akfvmq

Cryptographic Hash Functions

md5	63c7502057c3c290c6b5974abeddaa31
sha1	e3fff5fa40618c4f22b09d697be29ab61e73defb
sha256	5da0af88e80feb64cbe62c558a66c3961e8087c3c8a1eaab311847217bf5ed49
sha512	b323f78412c705bb39369aecd1e71d01a7673b5383700ed7d327fe8edf434eaf9b9f4c3286d172fef53916d0eaa62e4b2c3c45fe564afe0c97ae257705bf1796
ripemd-160	b4738e3e6556366239cab0633d5e4a1879fac44d

638994914 as geometric shapes

Circle

Radius = n

Diameter	1277989828
Circumference	4014923455.0073
Area	1.2827578339245E+18

Sphere

Radius = n

Volume	1.0929009756952E+27
Surface area	5.1310313356979E+18
Circumference	4014923455.0073

Square

Length = n

Perimeter	2555979656
Area	408314500117867396
Diagonal	903675273.66623

Cube

Length = n

Surface area	2449887000707204376
Volume	2.6091088888777E+26
Space diagonal	1106771656.8261

Equilateral Triangle

Length = n

Perimeter	1916984742
Area	1.7680536491781E+17
Altitude	553385828.41305

Triangular Pyramid

Length = n

Surface area	1.7680536491781E+17
Volume	3.0748643136325E+25
Height	301225091.22208