638992248 (number)

638992248 is an even 9-digits composite number following 638992247 and preceding 638992249. In scientific notation, it is written as 6.38992248 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 212081408 positive integers (up to 638992248) that are relatively prime to 638992248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38992248 × 10^8
Engineering notation 6.38992248 × 10^6

Prime Factorization of 638992248

Prime Factorization 2 × 2 × 2 × 3 × 233 × 114269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 159748062
Product of the distinct prime numbers

The prime factorization of 638992248 is 2 × 2 × 2 × 3 × 233 × 114269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638992248)

Multiplication

n×y
n×2 1277984496
n×3 1916976744
n×4 2555968992
n×5 3194961240

Division

n÷y
n÷2 319496124
n÷3 212997416
n÷3 159748062
n÷5 127798449.6

Exponentiation

ny
n2 408311093004093504
n3 2.6090762320202E+26
n4 1.667179486702E+35
n5 1.0653147680272E+44

Nth Root

y√n
2√n 25278.295986874
3√n 861.32131842284
4√n 158.99149658668
5√n 57.6898112325

Divisors of 638992248

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 -638992247
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 638992248 can be divided by 32 positive divisors. The sum of these divisors (counting 638992248) is 1, the average is 0.03125.

Base conversion 638992248

Base System Value
2 Binary 100110000101100011111101111000
3 Ternary 1122112101011120120
4 Quaternary 212011203331320
5 Quinary 2302040222443
6 Senary 143223453240
8 Octal 4605437570
10 Decimal 638992248
12 Duodecimal 159bb7220
16 Hexadecimal 26163f78
20 Vigesimal 9jde0c8
36 Base36 akftko

Cryptographic Hash Functions

md5 2d83cdb23236223fcc44d653645d5ac6
sha1 281f925782888ffa47671aa6db01f746a2b45cf2
sha256 aeeda9a1793021f59360ce4f258ed3970fcf9d49c021483c1e56d2955073a249
sha512 b6710aa96d5c91aa07478ee3e33f8b74dd4923b1716b41d63b1b6ab81cb2e2102f5ce3f107bd006bfbc5751014af45a4fc0692318e1a61eee755fd72f36cbd40
ripemd-160 b0d9e5fd31a45c710bca1af676825fea012a25e2

638992248 as geometric shapes

Circle

Radius = n
Diameter 1277984496
Circumference 4014906704.0353
Area 1.2827471301609E+18

Sphere

Radius = n
Volume 1.0928872964227E+27
Surface area 5.1309885206435E+18
Circumference 4014906704.0353

Square

Length = n
Perimeter 2555968992
Area 408311093004093504
Diagonal 903671503.37287

Cube

Length = n
Surface area 2449866558024561024
Volume 2.6090762320202E+26
Space diagonal 1106767039.1787

Equilateral Triangle

Length = n
Perimeter 1916976744
Area 1.7680388959427E+17
Altitude 553383519.58933

Triangular Pyramid

Length = n
Surface area 1.7680388959427E+17
Volume 3.0748258271569E+25
Height 301223834.45762