638389949, six hundred thirty-eight million three hundred eighty-nine thousand nine hundred forty-nine: 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

638389949 has 8 divisors, whose sum is 683006880
The reverse of 638389949 is 949983836
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5

Name

Name	six hundred thirty-eight million three hundred eighty-nine thousand nine hundred forty-nine

Notation

Scientific notation	6.38389949 × 10^8
Engineering notation	6.38389949 × 10^6

Prime Factorization of 638389949

Prime Factorization 19 × 61 × 550811

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	638389949	Product of the distinct prime numbers

The prime factorization of 638389949 is 19 × 61 × 550811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 7, 83, 678, 516, 2934, 8187, 26261, 72842, 409376, 74691, 8638403, 8967257, 11521988, 2649215, 286107083, 668266076, 7652514428, 513023577

Basic calculations (n = 638389949)

Multiplication

n×y

n×2	1276779898
n×3	1915169847
n×4	2553559796
n×5	3191949745

Division

n÷y

n÷2	319194974.5
n÷3	212796649.66667
n÷3	159597487.25
n÷5	127677989.8

Exponentiation

n^y

n²	407541726984222601
n³	2.6017054230483E+26
n⁴	1.6609025923328E+35
n⁵	1.0603035212133E+44

Nth Root

^y√n

²√n	25266.379815874
³√n	861.05061297471
⁴√n	158.95401792932
⁵√n	57.67893171913

Divisors of 638389949

1, 19, 61, 1159, 550811, 10465409, 33599471, 638389949

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	-638389948	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 638389949 can be divided by 8 positive divisors. The sum of these divisors (counting 638389949) is 1, the average is 0.125.

Base conversion 638389949

Base	System	Value
2	Binary	100110000011010000111010111101
3	Ternary	1122111020120101012
4	Quaternary	212003100322331
5	Quinary	2301411434244
6	Senary	143202525005
8	Octal	4603207275
10	Decimal	638389949
12	Duodecimal	159966765
16	Hexadecimal	260d0ebd
20	Vigesimal	9j9ieh9
36	Base36	ak2wu5

Cryptographic Hash Functions

md5	da8731f5c7b8c7745f29f94c655c0599
sha1	cbd7f5a1e482bf19bb20e6c6fb7dba09c1e7985a
sha256	3bc81c2f12fce82356b4166749f5c12452dd97d4e7c835e69f3a8f1160bdd3f3
sha512	ecb8f155fe86e1e67958d492ba712ac7d595dbc5cb301aeee02bdd9b33e8d7fe06605412836f1ed9d1be36a0793a69946664ede8448b21f6a5bc6700d39a5ba7
ripemd-160	f09e893aa2cdd48db79b7e732f94ec65235c9de0

638389949 as geometric shapes

Circle

Radius = n

Diameter	1276779898
Circumference	4011122347.8079
Area	1.2803300955249E+18

Sphere

Radius = n

Volume	1.0897998191804E+27
Surface area	5.1213203820997E+18
Circumference	4011122347.8079

Square

Length = n

Perimeter	2553559796
Area	407541726984222601
Diagonal	902819723.95847

Cube

Length = n

Surface area	2445250361905335606
Volume	2.6017054230483E+26
Space diagonal	1105723826.7093

Equilateral Triangle

Length = n

Perimeter	1915169847
Area	1.7647074433526E+17
Altitude	552861913.35465

Triangular Pyramid

Length = n

Surface area	1.7647074433526E+17
Volume	3.0661392454788E+25
Height	300939907.98616