638992062 (number)

638992062 is an even 9-digits composite number following 638992061 and preceding 638992063. In scientific notation, it is written as 6.38992062 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 207342720 positive integers (up to 638992062) that are relatively prime to 638992062.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38992062 × 10^8
Engineering notation 6.38992062 × 10^6

Prime Factorization of 638992062

Prime Factorization 2 × 9 × 6943 × 5113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638992062
Product of the distinct prime numbers

The prime factorization of 638992062 is 2 × 9 × 6943 × 5113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 94, 21, 174, 196, 3311, 6029, 80492, 52251, 927084, 948232, 9860194, 8947359, 18799145, 82158683, 9361031, 512416722, 3785099588, 3423123892

Basic calculations (n = 638992062)

Multiplication

n×y
n×2 1277984124
n×3 1916976186
n×4 2555968248
n×5 3194960310

Division

n÷y
n÷2 319496031
n÷3 212997354
n÷3 159748015.5
n÷5 127798412.4

Exponentiation

ny
n2 408310855299011844
n3 2.609073953645E+26
n4 1.6671775455501E+35
n5 1.0653132175512E+44

Nth Root

y√n
2√n 25278.292307828
3√n 861.32123485074
4√n 158.99148501674
5√n 57.689807873991

Divisors of 638992062

1, 2, 9, 18, 5113, 6943, 10226, 13886, 46017, 62487, 92034, 124974, 35499559, 70999118, 319496031, 638992062

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 -638992061
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 638992062 can be divided by 16 positive divisors. The sum of these divisors (counting 638992062) is 1, the average is 0.0625.

Base conversion 638992062

Base System Value
2 Binary 100110000101100011111010111110
3 Ternary 1122112101011022200
4 Quaternary 212011203322332
5 Quinary 2302040221222
6 Senary 143223452330
8 Octal 4605437276
10 Decimal 638992062
12 Duodecimal 159bb70a6
16 Hexadecimal 26163ebe
20 Vigesimal 9jde032
36 Base36 akftfi

Cryptographic Hash Functions

md5 7d180a11df2218f0eeccc289e66dc877
sha1 e24a990d4d60c5bcc86418117528ef6a3412b319
sha256 15915ff4264a4bab1fa0664a0543e2e8ad524b9bcb67d20491b960db8af73ec6
sha512 b0655569d31bf8e303ad1175addce60f041a9cd2db0a862f50fddcdd5b43f26c6d6ad0f841ed9d1c70b2d53cce8545bd5c01c5a775b2cdb77c60e18c8a7880dc
ripemd-160 51135779d83db8e23f3adb4b0f35f3bfea78af86

638992062 as geometric shapes

Circle

Radius = n
Diameter 1277984124
Circumference 4014905535.3628
Area 1.2827463833883E+18

Sphere

Radius = n
Volume 1.0928863420591E+27
Surface area 5.1309855335534E+18
Circumference 4014905535.3628

Square

Length = n
Perimeter 2555968248
Area 408310855299011844
Diagonal 903671240.32915

Cube

Length = n
Surface area 2449865131794071064
Volume 2.609073953645E+26
Space diagonal 1106766717.0172

Equilateral Triangle

Length = n
Perimeter 1916976186
Area 1.7680378666495E+17
Altitude 553383358.5086

Triangular Pyramid

Length = n
Surface area 1.7680378666495E+17
Volume 3.074823142066E+25
Height 301223746.77638