638853216 (number)

638853216 is an even 9-digits composite number following 638853215 and preceding 638853217. In scientific notation, it is written as 6.38853216 × 10^8. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 211536000 positive integers (up to 638853216) that are relatively prime to 638853216.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred fifty-three thousand two hundred sixteen

Notation

Scientific notation 6.38853216 × 10^8
Engineering notation 6.38853216 × 10^6

Prime Factorization of 638853216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 151 × 44071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 39928326
Product of the distinct prime numbers

The prime factorization of 638853216 is 2 × 2 × 2 × 2 × 2 × 3 × 151 × 44071. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 2, 91, 2, 924, 754, 4753, 5302, 86713, 45347, 618999, 233463, 7267464, 2101932, 69188162, 52573365, 179118351, 871490937, 7845979349, 9398742311

Basic calculations (n = 638853216)

Multiplication

n×y
n×2 1277706432
n×3 1916559648
n×4 2555412864
n×5 3194266080

Division

n÷y
n÷2 319426608
n÷3 212951072
n÷3 159713304
n÷5 127770643.2

Exponentiation

ny
n2 408133431593542656
n3 2.6073735533065E+26
n4 1.6657289798432E+35
n5 1.0641563157572E+44

Nth Root

y√n
2√n 25275.54581013
3√n 861.25884509753
4√n 158.98284753435
5√n 57.687300582954

Divisors of 638853216

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 151, 302, 453, 604, 906, 1208, 1812, 2416, 3624, 4832, 7248, 14496, 44071, 88142, 132213, 176284, 264426, 352568, 528852, 705136, 1057704, 1410272, 2115408, 4230816, 6654721, 13309442, 19964163, 26618884, 39928326, 53237768, 79856652, 106475536, 159713304, 212951072, 319426608, 638853216

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638853215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638853216 can be divided by 48 positive divisors. The sum of these divisors (counting 638853216) is 1, the average is 0.020833333333333.

Base conversion 638853216

Base System Value
2 Binary 100110000101000010000001100000
3 Ternary 1122112010002212020
4 Quaternary 212011002001200
5 Quinary 2302021300331
6 Senary 143220501440
8 Octal 4605020140
10 Decimal 638853216
12 Duodecimal 159b4a880
16 Hexadecimal 26142060
20 Vigesimal 9jcgd0g
36 Base36 akcuao

Cryptographic Hash Functions

md5 0e67e0007656abe33c66fe9fa4b99f0f
sha1 f697bb05363d8525cf397dad109e6492ac7befac
sha256 1706baec5bf7ec16e8e5eebfa04b16af75316b00349bb94e9260a4a62d0d751c
sha512 34b97dafdc63a15046c96931b6882d7481faea2adee387fd4f222806e53db4283a5256ec1de92162e4f0c5669c0ccb150ef045122142844c9e1e71d307881484
ripemd-160 5328ab0763e09386bfcbd305cb584ef432628474

638853216 as geometric shapes

Circle

Radius = n
Diameter 1277706432
Circumference 4014033140.2156
Area 1.2821889903787E+18

Sphere

Radius = n
Volume 1.0921740800309E+27
Surface area 5.1287559615147E+18
Circumference 4014033140.2156

Square

Length = n
Perimeter 2555412864
Area 408133431593542656
Diagonal 903474882.43287

Cube

Length = n
Surface area 2448800589561255936
Volume 2.6073735533065E+26
Space diagonal 1106526228.6908

Equilateral Triangle

Length = n
Perimeter 1916559648
Area 1.7672695994686E+17
Altitude 553263114.34539

Triangular Pyramid

Length = n
Surface area 1.7672695994686E+17
Volume 3.0728192010492E+25
Height 301158294.14429