38631638 (number)

38631638 is an even 8-digits composite number following 38631637 and preceding 38631639. In scientific notation, it is written as 3.8631638 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19168240 positive integers (up to 38631638) that are relatively prime to 38631638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8631638 × 10^7
Engineering notation 3.8631638 × 10^6

Prime Factorization of 38631638

Prime Factorization 2 × 131 × 147449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38631638
Product of the distinct prime numbers

The prime factorization of 38631638 is 2 × 131 × 147449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 35, 38, 359, 957, 4455, 2619, 10868, 77228, 875055, 549516, 497497, 1974638, 5869144, 47796815, 210472978, 843572481, 9389829456, 2940097367

Basic calculations (n = 38631638)

Multiplication

n×y
n×2 77263276
n×3 115894914
n×4 154526552
n×5 193158190

Division

n÷y
n÷2 19315819
n÷3 12877212.666667
n÷3 9657909.5
n÷5 7726327.6

Exponentiation

ny
n2 1492403454563044
n3 5.7653990006629E+22
n4 2.2272680711917E+30
n5 8.6043013855236E+37

Nth Root

y√n
2√n 6215.4354634249
3√n 338.05007836129
4√n 78.838033102208
5√n 32.914603254344

Divisors of 38631638

1, 2, 131, 262, 147449, 294898, 19315819, 38631638

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 -38631637
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 38631638 can be divided by 8 positive divisors. The sum of these divisors (counting 38631638) is 1, the average is 0.125.

Base conversion 38631638

Base System Value
2 Binary 10010011010111100011010110
3 Ternary 2200200200122102
4 Quaternary 2103113203112
5 Quinary 34342203023
6 Senary 3500002102
8 Octal 223274326
10 Decimal 38631638
12 Duodecimal 10b30332
16 Hexadecimal 24d78d6
20 Vigesimal c18j1i
36 Base36 n00d2

Cryptographic Hash Functions

md5 6c556ade124ab8acedcf80be2080afe9
sha1 d8c4712254dceef9e11e8f99269c1163ea3f2288
sha256 541318bd299025ed651eafb0b2c5c6b4b3315fa5cb96232cf7cce628ca195c81
sha512 9b285aefba8c1652f1d857b34906b7a6fff796537d79f2844436edc98d4ca95a4ae73a03b3631b15e8ea748bc6ab68e4bb5d39bd37d73858f15c7f440f4ce991
ripemd-160 da628c9b028b6b6c1bc414b6f338126308975cc0

38631638 as geometric shapes

Circle

Radius = n
Diameter 77263276
Circumference 242729740.27388
Area 4.6885237290473E+15

Sphere

Radius = n
Volume 2.4150046860662E+23
Surface area 1.8754094916189E+16
Circumference 242729740.27388

Square

Length = n
Perimeter 154526552
Area 1492403454563044
Diagonal 54633386.396288

Cube

Length = n
Surface area 8954420727378264
Volume 5.7653990006629E+22
Space diagonal 66911959.795609

Equilateral Triangle

Length = n
Perimeter 115894914
Area 6.4622965217363E+14
Altitude 33455979.897804

Triangular Pyramid

Length = n
Surface area 6.4622965217363E+14
Volume 6.7945878826915E+21
Height 18211128.798763