638962020 (number)

638962020 is an even 9-digits composite number following 638962019 and preceding 638962021. In scientific notation, it is written as 6.38962020 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 120 positive divisors. There are 161414208 positive integers (up to 638962020) that are relatively prime to 638962020.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred sixty-two thousand twenty

Notation

Scientific notation 6.38962020 × 10^8
Engineering notation 6.38962020 × 10^6

Prime Factorization of 638962020

Prime Factorization 2 × 2 × 3 × 3 × 9 × 5 × 19 × 20759

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 106493670
Product of the distinct prime numbers

The prime factorization of 638962020 is 2 × 2 × 3 × 3 × 9 × 5 × 19 × 20759. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638962020)

Multiplication

n×y
n×2 1277924040
n×3 1916886060
n×4 2555848080
n×5 3194810100

Division

n÷y
n÷2 319481010
n÷3 212987340
n÷3 159740505
n÷5 127792404

Exponentiation

ny
n2 408272463002480400
n3 2.6087059767044E+26
n4 1.6668640404611E+35
n5 1.0650628143584E+44

Nth Root

y√n
2√n 25277.698075576
3√n 861.30773639507
4√n 158.9896162508
5√n 57.68926541035

Divisors of 638962020

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638962019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638962020 can be divided by 120 positive divisors. The sum of these divisors (counting 638962020) is 1, the average is 0.0083333333333333.

Base conversion 638962020

Base System Value
2 Binary 100110000101011100100101100100
3 Ternary 1122112022122010000
4 Quaternary 212011130211210
5 Quinary 2302033241040
6 Senary 143223101300
8 Octal 4605344544
10 Decimal 638962020
12 Duodecimal 159ba1830
16 Hexadecimal 2615c964
20 Vigesimal 9jda510
36 Base36 akf690

Cryptographic Hash Functions

md5 18385f75d8e176b035a0e9e8b18fc0c3
sha1 1cf2cc16bd480c03f138a960e5e085d59696fb37
sha256 4af5cb4b3d6d53543a95c6269e439ef320736dea391b6c378cb1a074bc0d0baa
sha512 dce027f575eb9d4e449a4fd8079321a21a327dfce72278c460687f0447def0e6dab74c1f216d687ac0e666de00a37b2d56557e7c92a6c7dd8d096f168d017df3
ripemd-160 b1206858be42dfd2605b48869ccb25f1396ddb8e

638962020 as geometric shapes

Circle

Radius = n
Diameter 1277924040
Circumference 4014716775.9098
Area 1.2826257704316E+18

Sphere

Radius = n
Volume 1.0927322042387E+27
Surface area 5.1305030817264E+18
Circumference 4014716775.9098

Square

Length = n
Perimeter 2555848080
Area 408272463002480400
Diagonal 903628754.52531

Cube

Length = n
Surface area 2449634778014882400
Volume 2.6087059767044E+26
Space diagonal 1106714682.7468

Equilateral Triangle

Length = n
Perimeter 1916886060
Area 1.767871623129E+17
Altitude 553357341.37342

Triangular Pyramid

Length = n
Surface area 1.767871623129E+17
Volume 3.0743894770826E+25
Height 301209584.84177