638534258 (number)

638534258 is an even 9-digits composite number following 638534257 and preceding 638534259. In scientific notation, it is written as 6.38534258 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 316142880 positive integers (up to 638534258) that are relatively prime to 638534258.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred thirty-four thousand two hundred fifty-eight

Notation

Scientific notation 6.38534258 × 10^8
Engineering notation 6.38534258 × 10^6

Prime Factorization of 638534258

Prime Factorization 2 × 137 × 431 × 5407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638534258
Product of the distinct prime numbers

The prime factorization of 638534258 is 2 × 137 × 431 × 5407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 51, 15, 149, 106, 8093, 3684, 45229, 17926, 154981, 907172, 2623764, 237310, 7898733, 70479670, 491712752, 593510482, 905097124, 7578536743

Basic calculations (n = 638534258)

Multiplication

n×y
n×2 1277068516
n×3 1915602774
n×4 2554137032
n×5 3192671290

Division

n÷y
n÷2 319267129
n÷3 212844752.66667
n÷3 159633564.5
n÷5 127706851.6

Exponentiation

ny
n2 407725998639610564
n3 2.6034701800865E+26
n4 1.6624048996667E+35
n5 1.0615024791042E+44

Nth Root

y√n
2√n 25269.235405924
3√n 861.11548867825
4√n 158.96300011614
5√n 57.68153916508

Divisors of 638534258

1, 2, 137, 274, 431, 862, 5407, 10814, 59047, 118094, 740759, 1481518, 2330417, 4660834, 319267129, 638534258

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638534257
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638534258 can be divided by 16 positive divisors. The sum of these divisors (counting 638534258) is 1, the average is 0.0625.

Base conversion 638534258

Base System Value
2 Binary 100110000011110100001001110010
3 Ternary 1122111111220022222
4 Quaternary 212003310021302
5 Quinary 2301431044013
6 Senary 143210001042
8 Octal 4603641162
10 Decimal 638534258
12 Duodecimal 159a16182
16 Hexadecimal 260f4272
20 Vigesimal 9jagfci
36 Base36 ak606q

Cryptographic Hash Functions

md5 699e3b9011f2fd5e34e60d30ac7ddecf
sha1 a0134581f64512f48e463d49d7c47c380a66af85
sha256 1a698bf9f63e23168995cdf2fe577c0f78eb33ad20df8db62690ba5356439a9b
sha512 20f631a2fd21e5b3fbe3258304523c19f7265bbcc1c5272c33ee1b5c0571295a3eb57de5d3cd60c7b5c28fca7f3da225b17b2ecd203ff9ebe5ec842485332def
ripemd-160 33c93bc45d455ed6c4db5a1cb77dd1cd51abe413

638534258 as geometric shapes

Circle

Radius = n
Diameter 1277068516
Circumference 4012029067.9964
Area 1.2809090020038E+18

Sphere

Radius = n
Volume 1.09053903888E+27
Surface area 5.123636008015E+18
Circumference 4012029067.9964

Square

Length = n
Perimeter 2554137032
Area 407725998639610564
Diagonal 903023807.70344

Cube

Length = n
Surface area 2446355991837663384
Volume 2.6034701800865E+26
Space diagonal 1105973777.2293

Equilateral Triangle

Length = n
Perimeter 1915602774
Area 1.7655053630264E+17
Altitude 552986888.61465

Triangular Pyramid

Length = n
Surface area 1.7655053630264E+17
Volume 3.0682190315936E+25
Height 301007935.90115