638996498 (number)

638996498 is an even 9-digits composite number following 638996497 and preceding 638996499. In scientific notation, it is written as 6.38996498 × 10^8. The sum of its digits is 62. It has a total of 5 prime factors and 32 positive divisors. There are 261777600 positive integers (up to 638996498) that are relatively prime to 638996498.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred ninety-six thousand four hundred ninety-eight

Notation

Scientific notation 6.38996498 × 10^8
Engineering notation 6.38996498 × 10^6

Prime Factorization of 638996498

Prime Factorization 2 × 7 × 29 × 101 × 15583

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 638996498
Product of the distinct prime numbers

The prime factorization of 638996498 is 2 × 7 × 29 × 101 × 15583. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638996498)

Multiplication

n×y
n×2 1277992996
n×3 1916989494
n×4 2555985992
n×5 3194982490

Division

n÷y
n÷2 319498249
n÷3 212998832.66667
n÷3 159749124.5
n÷5 127799299.6

Exponentiation

ny
n2 408316524456264004
n3 2.6091282920308E+26
n4 1.6672238414404E+35
n5 1.0653501960625E+44

Nth Root

y√n
2√n 25278.380050945
3√n 861.32322799608
4√n 158.99176095303
5√n 57.689887972413

Divisors of 638996498

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638996497
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638996498 can be divided by 32 positive divisors. The sum of these divisors (counting 638996498) is 1, the average is 0.03125.

Base conversion 638996498

Base System Value
2 Binary 100110000101100101000000010010
3 Ternary 1122112101101101222
4 Quaternary 212011211000102
5 Quinary 2302040341443
6 Senary 143223525042
8 Octal 4605450022
10 Decimal 638996498
12 Duodecimal 159bb9782
16 Hexadecimal 26165012
20 Vigesimal 9jdeb4i
36 Base36 akfwuq

Cryptographic Hash Functions

md5 7a1132245a2ad1b8d7c4b9a2a0886ffb
sha1 af4330d0c9b6ff5fb252dc82b5eeb5f0614d9da6
sha256 ea6a72354b26e311d1cd7282211df21e1d03507deea4248980b15b430e640a74
sha512 ef6a909e528d8abaea819ab6ebe82d29b785d40d06809f8318ab927556b276be3018381a28ddd8b41749ad2c29a817578aa9e5b68a8015f94c57019aed4619dc
ripemd-160 da402b34e5cbb918f100dfd6025693577c8bcade

638996498 as geometric shapes

Circle

Radius = n
Diameter 1277992996
Circumference 4014933407.5728
Area 1.2827641935711E+18

Sphere

Radius = n
Volume 1.092909103269E+27
Surface area 5.1310567742845E+18
Circumference 4014933407.5728

Square

Length = n
Perimeter 2555985992
Area 408316524456264004
Diagonal 903677513.78051

Cube

Length = n
Surface area 2449899146737584024
Volume 2.6091282920308E+26
Space diagonal 1106774400.3946

Equilateral Triangle

Length = n
Perimeter 1916989494
Area 1.7680624148205E+17
Altitude 553387200.19729

Triangular Pyramid

Length = n
Surface area 1.7680624148205E+17
Volume 3.0748871804678E+25
Height 301225837.92684