638534140 (number)

638534140 is an even 9-digits composite number following 638534139 and preceding 638534141. In scientific notation, it is written as 6.38534140 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 241496640 positive integers (up to 638534140) that are relatively prime to 638534140.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred thirty-four thousand one hundred forty

Notation

Scientific notation 6.38534140 × 10^8
Engineering notation 6.38534140 × 10^6

Prime Factorization of 638534140

Prime Factorization 2 × 2 × 5 × 19 × 631 × 2663

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 319267070
Product of the distinct prime numbers

The prime factorization of 638534140 is 2 × 2 × 5 × 19 × 631 × 2663. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 30, 35, 210, 976, 7698, 2397, 6361, 41709, 108915, 293940, 9488327, 4595683, 60081744, 54889533, 615537536, 269400821, 9643048245, 2601405267

Basic calculations (n = 638534140)

Multiplication

n×y
n×2 1277068280
n×3 1915602420
n×4 2554136560
n×5 3192670700

Division

n÷y
n÷2 319267070
n÷3 212844713.33333
n÷3 159633535
n÷5 127706828

Exponentiation

ny
n2 407725847945539600
n3 2.6034687367368E+26
n4 1.6624036708291E+35
n5 1.0615014982857E+44

Nth Root

y√n
2√n 25269.233071069
3√n 861.11543563404
4√n 158.96299277212
5√n 57.681537033191

Divisors of 638534140

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 631, 1262, 2524, 2663, 3155, 5326, 6310, 10652, 11989, 12620, 13315, 23978, 26630, 47956, 50597, 53260, 59945, 101194, 119890, 202388, 239780, 252985, 505970, 1011940, 1680353, 3360706, 6721412, 8401765, 16803530, 31926707, 33607060, 63853414, 127706828, 159633535, 319267070, 638534140

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 -638534139
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 638534140 can be divided by 48 positive divisors. The sum of these divisors (counting 638534140) is 1, the average is 0.020833333333333.

Base conversion 638534140

Base System Value
2 Binary 100110000011110100000111111100
3 Ternary 1122111111220011121
4 Quaternary 212003310013330
5 Quinary 2301431043030
6 Senary 143210000324
8 Octal 4603640774
10 Decimal 638534140
12 Duodecimal 159a160a4
16 Hexadecimal 260f41fc
20 Vigesimal 9jagf70
36 Base36 ak603g

Cryptographic Hash Functions

md5 b3961279a0fde8dd2853977f635003ea
sha1 bf75bd833d701869eb9f9382a7cf1ae7746c75af
sha256 345fd5bda53446bb45d50bb6d95e1eddec9ae4f5643e5072550072f8ffb49226
sha512 63881cc2648bf71b462173d0d4697e2461e104e2ad088261bbdced06aa927979e19dd7d55e55f4f55ad5b348ac3665425bd0e5601578cd3f41c3e32d87cadea6
ripemd-160 a38fa1d63401c76342c80479fca28c1c52633e86

638534140 as geometric shapes

Circle

Radius = n
Diameter 1277068280
Circumference 4012028326.5806
Area 1.2809085285844E+18

Sphere

Radius = n
Volume 1.0905384342911E+27
Surface area 5.1236341143375E+18
Circumference 4012028326.5806

Square

Length = n
Perimeter 2554136560
Area 407725847945539600
Diagonal 903023640.82624

Cube

Length = n
Surface area 2446355087673237600
Volume 2.6034687367368E+26
Space diagonal 1105973572.8473

Equilateral Triangle

Length = n
Perimeter 1915602420
Area 1.7655047105019E+17
Altitude 552986786.42365

Triangular Pyramid

Length = n
Surface area 1.7655047105019E+17
Volume 3.0682173305896E+25
Height 301007880.27541