38781666 (number)

38781666 is an even 8-digits composite number following 38781665 and preceding 38781667. In scientific notation, it is written as 3.8781666 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 10069920 positive integers (up to 38781666) that are relatively prime to 38781666.

Interesting facts

Basic properties

Name

Name thirty-eight million seven hundred eighty-one thousand six hundred sixty-six

Notation

Scientific notation 3.8781666 × 10^7
Engineering notation 3.8781666 × 10^6

Prime Factorization of 38781666

Prime Factorization 2 × 693 × 9 × 3109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38781666
Product of the distinct prime numbers

The prime factorization of 38781666 is 2 × 693 × 9 × 3109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 85, 81, 202, 870, 9895, 993, 34171, 3390, 832709, 371091, 3885969, 5623301, 6703859, 18100933, 123925475, 827973300, 9831001429, 492490520

Basic calculations (n = 38781666)

Multiplication

n×y
n×2 77563332
n×3 116344998
n×4 155126664
n×5 193908330

Division

n÷y
n÷2 19390833
n÷3 12927222
n÷3 9695416.5
n÷5 7756333.2

Exponentiation

ny
n2 1504017617735556
n3 5.8328308909136E+22
n4 2.2620689944589E+30
n5 8.7726804212062E+37

Nth Root

y√n
2√n 6227.4927539099
3√n 338.48712484311
4√n 78.914464795181
5√n 32.940128752153

Divisors of 38781666

1, 2, 9, 18, 693, 1386, 3109, 6218, 6237, 12474, 27981, 55962, 2154537, 4309074, 19390833, 38781666

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 -38781665
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 38781666 can be divided by 16 positive divisors. The sum of these divisors (counting 38781666) is 1, the average is 0.0625.

Base conversion 38781666

Base System Value
2 Binary 10010011111100001011100010
3 Ternary 2200222022110000
4 Quaternary 2103330023202
5 Quinary 34412003131
6 Senary 3503120430
8 Octal 223741342
10 Decimal 38781666
12 Duodecimal 10ba3116
16 Hexadecimal 24fc2e2
20 Vigesimal c27e36
36 Base36 n384i

Cryptographic Hash Functions

md5 8f33250cee61bcec1d57e1958597a221
sha1 629fb68934da57231a07b3c400e62fa2b5e2de1f
sha256 d88563d9a32a5abfc39fc8733dd4a8d599ee922abe3fa0d1f00a057c5ab8f638
sha512 a43448ea91bc43b98ca2ab2c93863544a32d22875c859ed3094807f6863b8dc52678cec4a38c56c0ca966e16a325b0cd8f61b93373bc81ef15c01bdd86885f60
ripemd-160 33c531287a66fbb990cf7afafb0aaf0961637a1f

38781666 as geometric shapes

Circle

Radius = n
Diameter 77563332
Circumference 243672393.99915
Area 4.7250106987476E+15

Sphere

Radius = n
Volume 2.4432504902034E+23
Surface area 1.8900042794991E+16
Circumference 243672393.99915

Square

Length = n
Perimeter 155126664
Area 1504017617735556
Diagonal 54845558.028624

Cube

Length = n
Surface area 9024105706413336
Volume 5.8328308909136E+22
Space diagonal 67171815.914166

Equilateral Triangle

Length = n
Perimeter 116344998
Area 6.5125873234917E+14
Altitude 33585907.957083

Triangular Pyramid

Length = n
Surface area 6.5125873234917E+14
Volume 6.8740571274656E+21
Height 18281852.676208