638685616, six hundred thirty-eight million six hundred eighty-five thousand six hundred sixteen: 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

638685616 has 40 divisors, whose sum is 1281574224
The reverse of 638685616 is 616586836
Previous prime number is 53

Basic properties

Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4

Name

Name	six hundred thirty-eight million six hundred eighty-five thousand six hundred sixteen

Notation

Scientific notation	6.38685616 × 10^8
Engineering notation	6.38685616 × 10^6

Prime Factorization of 638685616

Prime Factorization 2 × 2 × 2 × 2 × 61 × 53 × 12347

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	7	Total number of prime factors
rad	Radical	79835702	Product of the distinct prime numbers

The prime factorization of 638685616 is 2 × 2 × 2 × 2 × 61 × 53 × 12347. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 8, 27, 44, 463, 477, 8392, 9193, 77573, 83321, 502111, 950837, 1267196, 2140130, 39834676, 37313660, 835902684, 751305595, 384688865, 4529039521

Basic calculations (n = 638685616)

Multiplication

n×y

n×2	1277371232
n×3	1916056848
n×4	2554742464
n×5	3193428080

Division

n÷y

n÷2	319342808
n÷3	212895205.33333
n÷3	159671404
n÷5	127737123.2

Exponentiation

n^y

n²	407919316085299456
n³	2.6053219967224E+26
n⁴	1.663981684355E+35
n⁵	1.062761167085E+44

Nth Root

^y√n

²√n	25272.230135071
³√n	861.18352283592
⁴√n	158.9724194163
⁵√n	57.684273469346

Divisors of 638685616

1, 2, 4, 8, 16, 53, 61, 106, 122, 212, 244, 424, 488, 848, 976, 3233, 6466, 12347, 12932, 24694, 25864, 49388, 51728, 98776, 197552, 654391, 753167, 1308782, 1506334, 2617564, 3012668, 5235128, 6025336, 10470256, 12050672, 39917851, 79835702, 159671404, 319342808, 638685616

40 divisors

τ	Total Divisors	40	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-638685615	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.025	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	40	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638685616 can be divided by 40 positive divisors. The sum of these divisors (counting 638685616) is 1, the average is 0.025.

Base conversion 638685616

Base	System	Value
2	Binary	100110000100011001000110110000
3	Ternary	1122111210120221211
4	Quaternary	212010121012300
5	Quinary	2302000414431
6	Senary	143213125504
8	Octal	4604310660
10	Decimal	638685616
12	Duodecimal	159a89894
16	Hexadecimal	261191b0
20	Vigesimal	9jbfe0g
36	Base36	ak98z4

Cryptographic Hash Functions

md5	2646a5b212abfc9414fc15ab5a6873c7
sha1	aeaba0c39287aaa4001efbaf392aecf1ead29bf6
sha256	399dae82074c3d01b5ec5fbcd7e0eba4d96e45aaaef0ac69604b53aa20d02091
sha512	4b5650aee9944d7ef1e8492bc89c2e517bf530e7d14b44eaac18e220bae636159582542a9a09202122b944fa22a556bd2ecaf1f121d9ca19f84f1843e7225b52
ripemd-160	e10139ee066626c549f807f36671aa5e392f5cf6

638685616 as geometric shapes

Circle

Radius = n

Diameter	1277371232
Circumference	4012980078.3581
Area	1.2815163266709E+18

Sphere

Radius = n

Volume	1.0913147260185E+27
Surface area	5.1260653066838E+18
Circumference	4012980078.3581

Square

Length = n

Perimeter	2554742464
Area	407919316085299456
Diagonal	903237860.23981

Cube

Length = n

Surface area	2447515896511796736
Volume	2.6053219967224E+26
Space diagonal	1106235936.9754

Equilateral Triangle

Length = n

Perimeter	1916056848
Area	1.7663424521212E+17
Altitude	553117968.48771

Triangular Pyramid

Length = n

Surface area	1.7663424521212E+17
Volume	3.0704014184281E+25
Height	301079286.7466