638630105 (number)

638630105 is an odd 9-digits composite number following 638630104 and preceding 638630106. In scientific notation, it is written as 6.38630105 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 509084800 positive integers (up to 638630105) that are relatively prime to 638630105.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred thirty thousand one hundred five

Notation

Scientific notation 6.38630105 × 10^8
Engineering notation 6.38630105 × 10^6

Prime Factorization of 638630105

Prime Factorization 5 × 281 × 454541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638630105
Product of the distinct prime numbers

The prime factorization of 638630105 is 5 × 281 × 454541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 10, 54, 211, 43, 8908, 1645, 71408, 95304, 623530, 786239, 9231677, 5778356, 32104937, 33311580, 385822084, 409921860, 1850159264, 9697530862

Basic calculations (n = 638630105)

Multiplication

n×y
n×2 1277260210
n×3 1915890315
n×4 2554520420
n×5 3193150525

Division

n÷y
n÷2 319315052.5
n÷3 212876701.66667
n÷3 159657526.25
n÷5 127726021

Exponentiation

ny
n2 407848411012311025
n3 2.6046427354888E+26
n4 1.6634032636527E+35
n5 1.0622994009238E+44

Nth Root

y√n
2√n 25271.131850394
3√n 861.15857235304
4√n 158.96896505417
5√n 57.683270715267

Divisors of 638630105

1, 5, 281, 1405, 454541, 2272705, 127726021, 638630105

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638630104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638630105 can be divided by 8 positive divisors. The sum of these divisors (counting 638630105) is 1, the average is 0.125.

Base conversion 638630105

Base System Value
2 Binary 100110000100001011100011011001
3 Ternary 1122111200202210212
4 Quaternary 212010023203121
5 Quinary 2301442130410
6 Senary 143212020505
8 Octal 4604134331
10 Decimal 638630105
12 Duodecimal 159a61735
16 Hexadecimal 2610b8d9
20 Vigesimal 9jb8f55
36 Base36 ak8255

Cryptographic Hash Functions

md5 51e5dcb26b8556340258b0ab6a3a977e
sha1 7876202f1128244f27361f135f6c785127520d03
sha256 f27e58ed62c997b788c27cfcb4ff41e33c6b9e13344655a9f3bbfd6f40bbb9e8
sha512 37ceea6fb354b838c3438d458a825291fb28812591cdf034f659dac4cfc97298771db451e8de1dcbe95c49ba08b5e0481f3bccd2ffde8844adb86f9cf5a33841
ripemd-160 9abbb5c7c8d6736a1ffc95ae4d9530bab8c3cf5d

638630105 as geometric shapes

Circle

Radius = n
Diameter 1277260210
Circumference 4012631292.4586
Area 1.2812935718145E+18

Sphere

Radius = n
Volume 1.0910301977383E+27
Surface area 5.1251742872582E+18
Circumference 4012631292.4586

Square

Length = n
Perimeter 2554520420
Area 407848411012311025
Diagonal 903159355.83075

Cube

Length = n
Surface area 2447090466073866150
Volume 2.6046427354888E+26
Space diagonal 1106139789.103

Equilateral Triangle

Length = n
Perimeter 1915890315
Area 1.7660354241489E+17
Altitude 553069894.55152

Triangular Pyramid

Length = n
Surface area 1.7660354241489E+17
Volume 3.0696009013873E+25
Height 301053118.61025