38994986 (number)

38994986 is an even 8-digits composite number following 38994985 and preceding 38994987. In scientific notation, it is written as 3.8994986 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 19482988 positive integers (up to 38994986) that are relatively prime to 38994986.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred ninety-four thousand nine hundred eighty-six

Notation

Scientific notation 3.8994986 × 10^7
Engineering notation 3.8994986 × 10^6

Prime Factorization of 38994986

Prime Factorization 2 × 1499 × 13007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38994986
Product of the distinct prime numbers

The prime factorization of 38994986 is 2 × 1499 × 13007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 95, 32, 525, 415, 2913, 6037, 14197, 16227, 162363, 824495, 4937370, 6098440, 46574228, 50161751, 202704941, 832113366, 6534238477, 5746648415

Basic calculations (n = 38994986)

Multiplication

n×y
n×2 77989972
n×3 116984958
n×4 155979944
n×5 194974930

Division

n÷y
n÷2 19497493
n÷3 12998328.666667
n÷3 9748746.5
n÷5 7798997.2

Exponentiation

ny
n2 1520608933140196
n3 5.9296124059277E+22
n4 2.3122515275458E+30
n5 9.0166215945126E+37

Nth Root

y√n
2√n 6244.5965442132
3√n 339.10661074337
4√n 79.022759659564
5√n 32.976286964902

Divisors of 38994986

1, 2, 1499, 2998, 13007, 26014, 19497493, 38994986

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 -38994985
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 38994986 can be divided by 8 positive divisors. The sum of these divisors (counting 38994986) is 1, the average is 0.125.

Base conversion 38994986

Base System Value
2 Binary 10010100110000010000101010
3 Ternary 2201101011001202
4 Quaternary 2110300100222
5 Quinary 34440314421
6 Senary 3511444202
8 Octal 224602052
10 Decimal 38994986
12 Duodecimal 11086662
16 Hexadecimal 253042a
20 Vigesimal c3e796
36 Base36 n7sq2

Cryptographic Hash Functions

md5 821e87041b8982fa6b7279dd81483659
sha1 b8e83d174edc027e2f5e94b17f5897e5676cf39e
sha256 aaf8c46dc565539aa36eedf79ad2d249491dc53ecd34beef2c5e845a9fdbec4d
sha512 9fdbf6207ced4b996703760040eb5d4d14bbaf9c9f1b9d53c8cceb7c3afacd15df92a9d9224001c7a29c81518afd78c83e129e299d01e74433d671da2c613e1a
ripemd-160 4b56623ba30687a75b91b8c14087951548a3f00b

38994986 as geometric shapes

Circle

Radius = n
Diameter 77989972
Circumference 245012723.08887
Area 4.7771338533363E+15

Sphere

Radius = n
Volume 2.483790236413E+23
Surface area 1.9108535413345E+16
Circumference 245012723.08887

Square

Length = n
Perimeter 155979944
Area 1520608933140196
Diagonal 55147238.065749

Cube

Length = n
Surface area 9123653598841176
Volume 5.9296124059277E+22
Space diagonal 67541296.992437

Equilateral Triangle

Length = n
Perimeter 116984958
Area 6.5844298266048E+14
Altitude 33770648.496219

Triangular Pyramid

Length = n
Surface area 6.5844298266048E+14
Volume 6.9881152367322E+21
Height 18382412.688583