638989890, six hundred thirty-eight million nine hundred eighty-nine thousand eight hundred ninety: 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

638989890 has 32 divisors, whose sum is 1123077120
The reverse of 638989890 is 098989836
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 60
Digital Root 6

Name

Name	six hundred thirty-eight million nine hundred eighty-nine thousand eight hundred ninety

Notation

Scientific notation	6.38989890 × 10^8
Engineering notation	6.38989890 × 10^6

Prime Factorization of 638989890

Prime Factorization 2 × 1155 × 43 × 7 × 919

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	638989890	Product of the distinct prime numbers

The prime factorization of 638989890 is 2 × 1155 × 43 × 7 × 919. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 24, 97, 77, 385, 741, 2067, 71665, 34370, 178108, 77680, 4178747, 5309646, 42436134, 64717627, 582609768, 152311177, 7653160091, 2196888356

Basic calculations (n = 638989890)

Multiplication

n×y

n×2	1277979780
n×3	1916969670
n×4	2555959560
n×5	3194949450

Division

n÷y

n÷2	319494945
n÷3	212996630
n÷3	159747472.5
n÷5	127797978

Exponentiation

n^y

n²	408308079522212100
n³	2.6090473482001E+26
n⁴	1.6671548780312E+35
n⁵	1.0652951121261E+44

Nth Root

^y√n

²√n	25278.249346029
³√n	861.32025894303
⁴√n	158.99134990945
⁵√n	57.689768655215

Divisors of 638989890

1, 2, 7, 14, 43, 86, 301, 602, 919, 1155, 1838, 2310, 6433, 8085, 12866, 16170, 39517, 49665, 79034, 99330, 276619, 347655, 553238, 695310, 1061445, 2122890, 7430115, 14860230, 45642135, 91284270, 319494945, 638989890

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	-638989889	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 638989890 can be divided by 32 positive divisors. The sum of these divisors (counting 638989890) is 1, the average is 0.03125.

Base conversion 638989890

Base	System	Value
2	Binary	100110000101100011011001000010
3	Ternary	1122112101001100020
4	Quaternary	212011203121002
5	Quinary	2302040134030
6	Senary	143223434310
8	Octal	4605433102
10	Decimal	638989890
12	Duodecimal	159bb5996
16	Hexadecimal	26163642
20	Vigesimal	9jddeea
36	Base36	akfrr6

Cryptographic Hash Functions

md5	fe7bcc257ecac42a01b970cc2b25d549
sha1	04cb9e951b2661e535a490f9067cd6ab617a2cbf
sha256	882ded7e58532b3040e91c07175dc46d709c4bad8d23118217e95cf47eb991ca
sha512	8b2338772fb0a9b39b8329060588f3f734c90ebcfd61f2269e82913e3e2efc213f291d38c302c153359835f9a111ded87d9c3ae28a1c389f2a5cfb554fd3306d
ripemd-160	be563349551beb8c6533aeaf5c13da781b2076a1

638989890 as geometric shapes

Circle

Radius = n

Diameter	1277979780
Circumference	4014891888.2843
Area	1.2827376630283E+18

Sphere

Radius = n

Volume	1.0928751975964E+27
Surface area	5.1309506521134E+18
Circumference	4014891888.2843

Square

Length = n

Perimeter	2555959560
Area	408308079522212100
Diagonal	903668168.65729

Cube

Length = n

Surface area	2449848477133272600
Volume	2.6090473482001E+26
Space diagonal	1106762955.0028

Equilateral Triangle

Length = n

Perimeter	1916969670
Area	1.7680258471834E+17
Altitude	553381477.50142

Triangular Pyramid

Length = n

Surface area	1.7680258471834E+17
Volume	3.0747917872484E+25
Height	301222722.88576