638409942, six hundred thirty-eight million four hundred nine thousand nine hundred forty-two: 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

638409942 has 32 divisors, whose sum is 1358472960
The reverse of 638409942 is 249904836
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9

Name

Name	six hundred thirty-eight million four hundred nine thousand nine hundred forty-two

Notation

Scientific notation	6.38409942 × 10^8
Engineering notation	6.38409942 × 10^6

Prime Factorization of 638409942

Prime Factorization 2 × 3 × 51 × 23 × 90709

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	638409942	Product of the distinct prime numbers

The prime factorization of 638409942 is 2 × 3 × 51 × 23 × 90709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 89, 84, 590, 329, 9901, 6102, 74475, 98086, 238707, 440876, 7253170, 8111047, 6198195, 5084289, 535307205, 118019492, 2544140722, 6748987621

Basic calculations (n = 638409942)

Multiplication

n×y

n×2	1276819884
n×3	1915229826
n×4	2553639768
n×5	3192049710

Division

n÷y

n÷2	319204971
n÷3	212803314
n÷3	159602485.5
n÷5	127681988.4

Exponentiation

n^y

n²	407567254044443364
n³	2.6019498701561E+26
n⁴	1.6611106656933E+35
n⁵	1.0604695637408E+44

Nth Root

^y√n

²√n	25266.77545711
³√n	861.05960163189
⁴√n	158.95526243918
⁵√n	57.679292990619

Divisors of 638409942

1, 2, 3, 6, 23, 46, 51, 69, 102, 138, 153, 306, 1173, 2346, 3519, 7038, 90709, 181418, 272127, 544254, 2086307, 4172614, 4626159, 6258921, 9252318, 12517842, 13878477, 27756954, 106401657, 212803314, 319204971, 638409942

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-638409941	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638409942 can be divided by 32 positive divisors. The sum of these divisors (counting 638409942) is 1, the average is 0.03125.

Base conversion 638409942

Base	System	Value
2	Binary	100110000011010101110011010110
3	Ternary	1122111021120210200
4	Quaternary	212003111303112
5	Quinary	2301413104232
6	Senary	143203201330
8	Octal	4603256326
10	Decimal	638409942
12	Duodecimal	159976246
16	Hexadecimal	260d5cd6
20	Vigesimal	9ja14h2
36	Base36	ak3c9i

Cryptographic Hash Functions

md5	709925ce480b3e5eda6f45aaee336638
sha1	83a0fa7495e2875d2db01eaf8e08c7343ee5db0b
sha256	3930d664ce770e2c87cf92e2d1bf2bea6720c582f01dfa2ef31c44e76a9a99de
sha512	945142572664b7f8a21768063caac2607c0d2e33e356de6b62fe8e80754d4bb1b30e23ac3de4d05df1bb8ff72a2fd07b70df0849f292befa688a0ddb9d7a73b3
ripemd-160	53f4eabb08bab98666e50d3078ebf38b9a4b89b4

638409942 as geometric shapes

Circle

Radius = n

Diameter	1276819884
Circumference	4011247967.5318
Area	1.2804102911498E+18

Sphere

Radius = n

Volume	1.0899022129455E+27
Surface area	5.1216411645992E+18
Circumference	4011247967.5318

Square

Length = n

Perimeter	2553639768
Area	407567254044443364
Diagonal	902847998.33022

Cube

Length = n

Surface area	2445403524266660184
Volume	2.6019498701561E+26
Space diagonal	1105758455.6011

Equilateral Triangle

Length = n

Perimeter	1915229826
Area	1.7648179787658E+17
Altitude	552879227.80055

Triangular Pyramid

Length = n

Surface area	1.7648179787658E+17
Volume	3.0664273291581E+25
Height	300949332.77674