38921885 (number)

38921885 is an odd 8-digits composite number following 38921884 and preceding 38921886. In scientific notation, it is written as 3.8921885 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 31101904 positive integers (up to 38921885) that are relatively prime to 38921885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8921885 × 10^7
Engineering notation 3.8921885 × 10^6

Prime Factorization of 38921885

Prime Factorization 5 × 983 × 7919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38921885
Product of the distinct prime numbers

The prime factorization of 38921885 is 5 × 983 × 7919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38921885)

Multiplication

n×y
n×2 77843770
n×3 116765655
n×4 155687540
n×5 194609425

Division

n÷y
n÷2 19460942.5
n÷3 12973961.666667
n÷3 9730471.25
n÷5 7784377

Exponentiation

ny
n2 1514913131953225
n3 5.8963274706873E+22
n4 2.2949617973643E+30
n5 8.9324239156408E+37

Nth Root

y√n
2√n 6238.7406581777
3√n 338.89457888064
4√n 78.985699073805
5√n 32.963914045071

Divisors of 38921885

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 -38921884
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 38921885 can be divided by 8 positive divisors. The sum of these divisors (counting 38921885) is 1, the average is 0.125.

Base conversion 38921885

Base System Value
2 Binary 10010100011110011010011101
3 Ternary 2201020102210022
4 Quaternary 2110132122131
5 Quinary 34431000020
6 Senary 3510121525
8 Octal 224363235
10 Decimal 38921885
12 Duodecimal 110502a5
16 Hexadecimal 251e69d
20 Vigesimal c354e5
36 Base36 n68bh

Cryptographic Hash Functions

md5 23aa8181e36aa3ea41aade2eb983d175
sha1 76522b95548cdbc4b2c8faa64bda7a6109430392
sha256 5ee6e6c69a874bd9fd8b29e3905bb83a0a2dfd71b84173f125b417d9b4c01424
sha512 bf400f6d4bc35dc3184ee6b37d2456a871cfcd2b9d1e8cb2b899d32bafb74504b3c2eba2628549e1293beadc527a9cc4361c411e698531ede84111567083f95f
ripemd-160 c15025b36e394bc63ed86c1662667553005b0a09

38921885 as geometric shapes

Circle

Radius = n
Diameter 77843770
Circumference 244553415.95973
Area 4.759239966171E+15

Sphere

Radius = n
Volume 2.4698478753428E+23
Surface area 1.9036959864684E+16
Circumference 244553415.95973

Square

Length = n
Perimeter 155687540
Area 1514913131953225
Diagonal 55043857.640126

Cube

Length = n
Surface area 9089478791719350
Volume 5.8963274706873E+22
Space diagonal 67414682.346353

Equilateral Triangle

Length = n
Perimeter 116765655
Area 6.5597662839907E+14
Altitude 33707341.173176

Triangular Pyramid

Length = n
Surface area 6.5597662839907E+14
Volume 6.9488885643659E+21
Height 18347952.546709