638963246 (number)

638963246 is an even 9-digits composite number following 638963245 and preceding 638963247. In scientific notation, it is written as 6.38963246 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 316089984 positive integers (up to 638963246) that are relatively prime to 638963246.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred sixty-three thousand two hundred forty-six

Notation

Scientific notation 6.38963246 × 10^8
Engineering notation 6.38963246 × 10^6

Prime Factorization of 638963246

Prime Factorization 2 × 113 × 643 × 4397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638963246
Product of the distinct prime numbers

The prime factorization of 638963246 is 2 × 113 × 643 × 4397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 24, 53, 44, 115, 4888, 1461, 16712, 52877, 342306, 215973, 2522742, 8516555, 67525412, 78177189, 177906200, 161764789, 5998698331, 7074144750

Basic calculations (n = 638963246)

Multiplication

n×y
n×2 1277926492
n×3 1916889738
n×4 2555852984
n×5 3194816230

Division

n÷y
n÷2 319481623
n÷3 212987748.66667
n÷3 159740811.5
n÷5 127792649.2

Exponentiation

ny
n2 408274029738856516
n3 2.6087209929944E+26
n4 1.666876833592E+35
n5 1.0650730322742E+44

Nth Root

y√n
2√n 25277.722326191
3√n 861.30828726903
4√n 158.98969251555
5√n 57.689287548438

Divisors of 638963246

1, 2, 113, 226, 643, 1286, 4397, 8794, 72659, 145318, 496861, 993722, 2827271, 5654542, 319481623, 638963246

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 -638963245
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 638963246 can be divided by 16 positive divisors. The sum of these divisors (counting 638963246) is 1, the average is 0.0625.

Base conversion 638963246

Base System Value
2 Binary 100110000101011100111000101110
3 Ternary 1122112022200210102
4 Quaternary 212011130320232
5 Quinary 2302033310441
6 Senary 143223111102
8 Octal 4605347056
10 Decimal 638963246
12 Duodecimal 159ba2492
16 Hexadecimal 2615ce2e
20 Vigesimal 9jda826
36 Base36 akf772

Cryptographic Hash Functions

md5 862cb9acd36d3072dcc1b9547bf5e0dd
sha1 fd126d9080ef07d02ffd23838b0701cdaad0ed59
sha256 1f51cfd3f6daef42cf32bce5f80c8c7b24190749e0ee24168f6ea00afc5040a5
sha512 696237db90a827aac24a36acf686dbc1255aaaac1d10e8bf92fce275c591b8944525537d27044487b35267f3d73d75ae6c8faaac8bcf64ddbff800fdba9051e1
ripemd-160 b954ec851147c4b06eb00db31538374c97a350e2

638963246 as geometric shapes

Circle

Radius = n
Diameter 1277926492
Circumference 4014724479.095
Area 1.2826306924791E+18

Sphere

Radius = n
Volume 1.0927384942476E+27
Surface area 5.1305227699164E+18
Circumference 4014724479.095

Square

Length = n
Perimeter 2555852984
Area 408274029738856516
Diagonal 903630488.35114

Cube

Length = n
Surface area 2449644178433139096
Volume 2.6087209929944E+26
Space diagonal 1106716806.2411

Equilateral Triangle

Length = n
Perimeter 1916889738
Area 1.7678784072965E+17
Altitude 553358403.12057

Triangular Pyramid

Length = n
Surface area 1.7678784072965E+17
Volume 3.0744071739501E+25
Height 301210162.78371