638963265 (number)

638963265 is an odd 9-digits composite number following 638963264 and preceding 638963266. In scientific notation, it is written as 6.38963265 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 340007616 positive integers (up to 638963265) that are relatively prime to 638963265.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38963265 × 10^8
Engineering notation 6.38963265 × 10^6

Prime Factorization of 638963265

Prime Factorization 3 × 5 × 443 × 96157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638963265
Product of the distinct prime numbers

The prime factorization of 638963265 is 3 × 5 × 443 × 96157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 100, 58, 947, 676, 393, 6028, 74534, 26848, 786089, 22074, 4704086, 9131992, 28324347, 31345817, 100457895, 22130854, 2152087637, 2116873474

Basic calculations (n = 638963265)

Multiplication

n×y
n×2 1277926530
n×3 1916889795
n×4 2555853060
n×5 3194816325

Division

n÷y
n÷2 319481632.5
n÷3 212987755
n÷3 159740816.25
n÷5 127792653

Exponentiation

ny
n2 408274054019460225
n3 2.6087212257106E+26
n4 1.6668770318549E+35
n5 1.0650731906275E+44

Nth Root

y√n
2√n 25277.722702016
3√n 861.30829580622
4√n 158.98969369747
5√n 57.689287891524

Divisors of 638963265

1, 3, 5, 15, 443, 1329, 2215, 6645, 96157, 288471, 480785, 1442355, 42597551, 127792653, 212987755, 638963265

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 -638963264
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 638963265 can be divided by 16 positive divisors. The sum of these divisors (counting 638963265) is 1, the average is 0.0625.

Base conversion 638963265

Base System Value
2 Binary 100110000101011100111001000001
3 Ternary 1122112022200211010
4 Quaternary 212011130321001
5 Quinary 2302033311030
6 Senary 143223111133
8 Octal 4605347101
10 Decimal 638963265
12 Duodecimal 159ba24a9
16 Hexadecimal 2615ce41
20 Vigesimal 9jda835
36 Base36 akf77l

Cryptographic Hash Functions

md5 c11a1c8515ba8afe1f52c129c367e48f
sha1 a6063837fdc32532ea55b86ddce5f264a164fd87
sha256 35f0b829edc0f2b0f6a6505d1b421a5531fc85eda7d024f4f03931458fffd109
sha512 3b25b649f12589cad3512e1151ee89be1cd595e38abd51e070548da3eae575d5c1bb3c0aadd71f1376ffa15347e11cf49bf7663489af4290e1a3172648c4cc44
ripemd-160 e57e8d7d98387ed2763a9a5f5f89dabcf026dbd2

638963265 as geometric shapes

Circle

Radius = n
Diameter 1277926530
Circumference 4014724598.4755
Area 1.2826307687589E+18

Sphere

Radius = n
Volume 1.0927385917275E+27
Surface area 5.1305230750354E+18
Circumference 4014724598.4755

Square

Length = n
Perimeter 2555853060
Area 408274054019460225
Diagonal 903630515.22119

Cube

Length = n
Surface area 2449644324116761350
Volume 2.6087212257106E+26
Space diagonal 1106716839.1501

Equilateral Triangle

Length = n
Perimeter 1916889795
Area 1.7678785124346E+17
Altitude 553358419.57505

Triangular Pyramid

Length = n
Surface area 1.7678785124346E+17
Volume 3.0744074482088E+25
Height 301210171.7404