38889920 (number)

38889920 is an even 8-digits composite number following 38889919 and preceding 38889921. In scientific notation, it is written as 3.8889920 × 10^7. The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors. There are 15555840 positive integers (up to 38889920) that are relatively prime to 38889920.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 3.8889920 × 10^7
Engineering notation 3.8889920 × 10^6

Prime Factorization of 38889920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 121531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1215310
Product of the distinct prime numbers

The prime factorization of 38889920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 121531. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 1, 44, 44, 712, 71, 2817, 9588, 46107, 27593, 266786, 607863, 1031755, 6568528, 71859949, 27326672, 219746556, 332792524, 8872073194, 2446536186

Basic calculations (n = 38889920)

Multiplication

n×y
n×2 77779840
n×3 116669760
n×4 155559680
n×5 194449600

Division

n÷y
n÷2 19444960
n÷3 12963306.666667
n÷3 9722480
n÷5 7777984

Exponentiation

ny
n2 1512425877606400
n3 5.8818121386043E+22
n4 2.2874320352535E+30
n5 8.8958048856445E+37

Nth Root

y√n
2√n 6236.1783168861
3√n 338.80177991442
4√n 78.969477121772
5√n 32.958497874579

Divisors of 38889920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 121531, 243062, 486124, 607655, 972248, 1215310, 1944496, 2430620, 3888992, 4861240, 7777984, 9722480, 19444960, 38889920

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38889919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38889920 can be divided by 28 positive divisors. The sum of these divisors (counting 38889920) is 1, the average is 0.035714285714286.

Base conversion 38889920

Base System Value
2 Binary 10010100010110100111000000
3 Ternary 2201011210221102
4 Quaternary 2110112213000
5 Quinary 34423434140
6 Senary 3505313532
8 Octal 224264700
10 Decimal 38889920
12 Duodecimal 110358a8
16 Hexadecimal 25169c0
20 Vigesimal c314g0
36 Base36 n5jnk

Cryptographic Hash Functions

md5 539112834b6a4034e2f2a6ea3617459c
sha1 61756d257a69320288412aee5ab22ed9588ff5c0
sha256 4506c3640c30f4423881f145cd4b3dc4ede1c4086b8f992417a45e1734778703
sha512 348762fbdec83798f61c005e30ff2b4e7835347e3209223ac91c6c12006f475089ce3f5a55cd212217e242483d006d2ac814bdc45a26704b8ad9d80ac587dc0e
ripemd-160 5c22508a3c61cbf1be3d78129a4b0dd112cc8dd7

38889920 as geometric shapes

Circle

Radius = n
Diameter 77779840
Circumference 244352573.94139
Area 4.7514260261874E+15

Sphere

Radius = n
Volume 2.4637677072579E+23
Surface area 1.9005704104749E+16
Circumference 244352573.94139

Square

Length = n
Perimeter 155559680
Area 1512425877606400
Diagonal 54998652.303605

Cube

Length = n
Surface area 9074555265638400
Volume 5.8818121386043E+22
Space diagonal 67359317.342289

Equilateral Triangle

Length = n
Perimeter 116669760
Area 6.5489961567406E+14
Altitude 33679658.671145

Triangular Pyramid

Length = n
Surface area 6.5489961567406E+14
Volume 6.931782081454E+21
Height 18332884.101202