38688538 (number)

38688538 is an even 8-digits composite number following 38688537 and preceding 38688539. In scientific notation, it is written as 3.8688538 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 16493400 positive integers (up to 38688538) that are relatively prime to 38688538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8688538 × 10^7
Engineering notation 3.8688538 × 10^6

Prime Factorization of 38688538

Prime Factorization 2 × 49 × 211 × 1871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38688538
Product of the distinct prime numbers

The prime factorization of 38688538 is 2 × 49 × 211 × 1871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 54, 65, 232, 250, 6023, 4514, 15550, 40930, 720723, 500213, 5935419, 4452604, 78027771, 12893411, 662287209, 120247217, 6573762909, 3361167564

Basic calculations (n = 38688538)

Multiplication

n×y
n×2 77377076
n×3 116065614
n×4 154754152
n×5 193442690

Division

n÷y
n÷2 19344269
n÷3 12896179.333333
n÷3 9672134.5
n÷5 7737707.6

Exponentiation

ny
n2 1496802972577444
n3 5.7909118683075E+22
n4 2.2404191387167E+30
n5 8.6678540984167E+37

Nth Root

y√n
2√n 6220.0110932377
3√n 338.21596668923
4√n 78.867046941278
5√n 32.924293438886

Divisors of 38688538

1, 2, 49, 98, 211, 422, 1871, 3742, 10339, 20678, 91679, 183358, 394781, 789562, 19344269, 38688538

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 -38688537
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 38688538 can be divided by 16 positive divisors. The sum of these divisors (counting 38688538) is 1, the average is 0.0625.

Base conversion 38688538

Base System Value
2 Binary 10010011100101011100011010
3 Ternary 2200210120200211
4 Quaternary 2103211130122
5 Quinary 34401013123
6 Senary 3501121334
8 Octal 223453432
10 Decimal 38688538
12 Duodecimal 10b5924a
16 Hexadecimal 24e571a
20 Vigesimal c1g16i
36 Base36 n189m

Cryptographic Hash Functions

md5 9306bdb42c7b20b014365736123bff2e
sha1 a47bf76f9f0804de72e2efaf2fbba25d03223e4c
sha256 9b25f93492eeaee0bd83d09aac111eb7b9c42693b22aa0247405bdf75fd498d8
sha512 1824c5e8e946628d83a6af91fd4fa749a3babb8a02637388544606055df21086efa28334eebdb4f11e128a93c344d055bfd830cdddcd2edcca5afdba274d5edd
ripemd-160 ab3a900915b3f154147070f2cfb69a359dcf4769

38688538 as geometric shapes

Circle

Radius = n
Diameter 77377076
Circumference 243087253.51786
Area 4.7023452225207E+15

Sphere

Radius = n
Volume 2.4256914910748E+23
Surface area 1.8809380890083E+16
Circumference 243087253.51786

Square

Length = n
Perimeter 154754152
Area 1496802972577444
Diagonal 54713855.147987

Cube

Length = n
Surface area 8980817835464664
Volume 5.7909118683075E+22
Space diagonal 67010513.486559

Equilateral Triangle

Length = n
Perimeter 116065614
Area 6.4813469935606E+14
Altitude 33505256.74328

Triangular Pyramid

Length = n
Surface area 6.4813469935606E+14
Volume 6.8246550855565E+21
Height 18237951.715996