638862825 (number)

638862825 is an odd 9-digits composite number following 638862824 and preceding 638862826. In scientific notation, it is written as 6.38862825 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 332801280 positive integers (up to 638862825) that are relatively prime to 638862825.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-two thousand eight hundred twenty-five

Notation

Scientific notation 6.38862825 × 10^8
Engineering notation 6.38862825 × 10^6

Prime Factorization of 638862825

Prime Factorization 5 × 15 × 43 × 198097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638862825
Product of the distinct prime numbers

The prime factorization of 638862825 is 5 × 15 × 43 × 198097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 87, 61, 566, 280, 4233, 8880, 44542, 20037, 12573, 291209, 5552898, 4442842, 34470593, 53302527, 27448153, 914109450, 6089698734, 7887818277

Basic calculations (n = 638862825)

Multiplication

n×y
n×2 1277725650
n×3 1916588475
n×4 2555451300
n×5 3194314125

Division

n÷y
n÷2 319431412.5
n÷3 212954275
n÷3 159715706.25
n÷5 127772565

Exponentiation

ny
n2 408145709166980625
n3 2.6074912077005E+26
n4 1.6658291991142E+35
n5 1.0642363481136E+44

Nth Root

y√n
2√n 25275.735894332
3√n 861.26316314458
4√n 158.98344534678
5√n 57.687474117006

Divisors of 638862825

1, 5, 15, 43, 75, 215, 645, 3225, 198097, 990485, 2971455, 8518171, 14857275, 42590855, 127772565, 638862825

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 -638862824
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 638862825 can be divided by 16 positive divisors. The sum of these divisors (counting 638862825) is 1, the average is 0.0625.

Base conversion 638862825

Base System Value
2 Binary 100110000101000100010111101001
3 Ternary 1122112010121001010
4 Quaternary 212011010113221
5 Quinary 2302022102300
6 Senary 143221014133
8 Octal 4605042751
10 Decimal 638862825
12 Duodecimal 159b54349
16 Hexadecimal 261445e9
20 Vigesimal 9jchh15
36 Base36 akd1pl

Cryptographic Hash Functions

md5 bc444973fd13a2904e4c4c2a0ed70fe3
sha1 717f0447f5a3d5fd445e39b0f5304a4ef1a87872
sha256 7c6d47fb9af13833869c8b401f654d4adb3d0b14545e6dbedc2f142a16ecac70
sha512 1a42cad8e3d203ae9465c135b5107c34e434fdc7d5bd00e485e363a01bb6c1bc261e46a896de42faec37f0da720e1375afd3514727af6d1f681697f6c222ce15
ripemd-160 8c9187c2bd315b63cd53ae3cd95a3ca33f6ecaa8

638862825 as geometric shapes

Circle

Radius = n
Diameter 1277725650
Circumference 4014093515.3432
Area 1.2822275615132E+18

Sphere

Radius = n
Volume 1.0922233629882E+27
Surface area 5.1289102460527E+18
Circumference 4014093515.3432

Square

Length = n
Perimeter 2555451300
Area 408145709166980625
Diagonal 903488471.61099

Cube

Length = n
Surface area 2448874255001883750
Volume 2.6074912077005E+26
Space diagonal 1106542871.967

Equilateral Triangle

Length = n
Perimeter 1916588475
Area 1.7673227629211E+17
Altitude 553271435.98349

Triangular Pyramid

Length = n
Surface area 1.7673227629211E+17
Volume 3.0729578580822E+25
Height 301162823.87033