638563368 (number)

638563368 is an even 9-digits composite number following 638563367 and preceding 638563369. In scientific notation, it is written as 6.38563368 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 212623488 positive integers (up to 638563368) that are relatively prime to 638563368.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million five hundred sixty-three thousand three hundred sixty-eight

Notation

Scientific notation 6.38563368 × 10^8
Engineering notation 6.38563368 × 10^6

Prime Factorization of 638563368

Prime Factorization 2 × 2 × 2 × 3 × 953 × 27919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 159640842
Product of the distinct prime numbers

The prime factorization of 638563368 is 2 × 2 × 2 × 3 × 953 × 27919. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638563368)

Multiplication

n×y
n×2 1277126736
n×3 1915690104
n×4 2554253472
n×5 3192816840

Division

n÷y
n÷2 319281684
n÷3 212854456
n÷3 159640842
n÷5 127712673.6

Exponentiation

ny
n2 407763174951503424
n3 2.6038262634341E+26
n4 1.6627080684653E+35
n5 1.0617444642E+44

Nth Root

y√n
2√n 25269.81139621
3√n 861.12857421524
4√n 158.96481181761
5√n 57.682065081729

Divisors of 638563368

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 -638563367
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 638563368 can be divided by 32 positive divisors. The sum of these divisors (counting 638563368) is 1, the average is 0.03125.

Base conversion 638563368

Base System Value
2 Binary 100110000011111011010000101000
3 Ternary 1122111120101021010
4 Quaternary 212003323100220
5 Quinary 2301433011433
6 Senary 143210343520
8 Octal 4603732050
10 Decimal 638563368
12 Duodecimal 159a2aba0
16 Hexadecimal 260fb428
20 Vigesimal 9jb0888
36 Base36 ak6mnc

Cryptographic Hash Functions

md5 220c06325df010220974342eca063d25
sha1 97de104ff12c77b9acac2f3b25ec8170b8be4ba9
sha256 bd69f22513fad503e3bb34087dd184460c2a4bd623e8cff7ec27a9f3ee22b645
sha512 607334a6145e17671414dbc1ab3911b630721473e9115e42a3a423ef04f96fc45af6d773245a2b2fb360d1b0b1d596a00333c6461de6bcd773c0a8588bb687e8
ripemd-160 0da545782dfb67c5b48465af4a6abd656b731eb9

638563368 as geometric shapes

Circle

Radius = n
Diameter 1277126736
Circumference 4012211971.5207
Area 1.2810257948321E+18

Sphere

Radius = n
Volume 1.0906881947238E+27
Surface area 5.1241031793284E+18
Circumference 4012211971.5207

Square

Length = n
Perimeter 2554253472
Area 407763174951503424
Diagonal 903064975.46024

Cube

Length = n
Surface area 2446579049709020544
Volume 2.6038262634341E+26
Space diagonal 1106024197.2283

Equilateral Triangle

Length = n
Perimeter 1915690104
Area 1.765666341179E+17
Altitude 553012098.61415

Triangular Pyramid

Length = n
Surface area 1.765666341179E+17
Volume 3.0686386798431E+25
Height 301021658.48675