38405785 (number)

38405785 is an odd 8-digits composite number following 38405784 and preceding 38405786. In scientific notation, it is written as 3.8405785 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 27931440 positive integers (up to 38405785) that are relatively prime to 38405785.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred five thousand seven hundred eighty-five

Notation

Scientific notation 3.8405785 × 10^7
Engineering notation 3.8405785 × 10^6

Prime Factorization of 38405785

Prime Factorization 5 × 11 × 698287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38405785
Product of the distinct prime numbers

The prime factorization of 38405785 is 5 × 11 × 698287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38405785)

Multiplication

n×y
n×2 76811570
n×3 115217355
n×4 153623140
n×5 192028925

Division

n÷y
n÷2 19202892.5
n÷3 12801928.333333
n÷3 9601446.25
n÷5 7681157

Exponentiation

ny
n2 1475004321466225
n3 5.6648698844303E+22
n4 2.175637748344E+30
n5 8.3557075600785E+37

Nth Root

y√n
2√n 6197.2401115335
3√n 337.39000713795
4√n 78.722551480078
5√n 32.876027062361

Divisors of 38405785

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 -38405784
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 38405785 can be divided by 8 positive divisors. The sum of these divisors (counting 38405785) is 1, the average is 0.125.

Base conversion 38405785

Base System Value
2 Binary 10010010100000011010011001
3 Ternary 2200021012211111
4 Quaternary 2102200122121
5 Quinary 34312441120
6 Senary 3451100321
8 Octal 222403231
10 Decimal 38405785
12 Duodecimal 10a416a1
16 Hexadecimal 24a0699
20 Vigesimal c00e95
36 Base36 mv63d

Cryptographic Hash Functions

md5 8256fe3b6c2e5b672ce83f0e2ac13978
sha1 8d9be35a1b6c90841c990f699215d9dc86e6ee67
sha256 65f067eb4d0cbcca5e7a04e69370bb846e03de11b137c45111b7c6221eb98419
sha512 a6343fbc97050167e8f09b61a659138627fe9e4bf81a8ddda10d1899bf8278eb3e7c184c131a65f4480fa396eb50a29bd86b9236be7077d91a27efe317f81c83
ripemd-160 dd35de41a406793d0e6dcc7cec9aeb5b2c64b7a5

38405785 as geometric shapes

Circle

Radius = n
Diameter 76811570
Circumference 241310664.0227
Area 4.6338627403315E+15

Sphere

Radius = n
Volume 2.3728951483291E+23
Surface area 1.8535450961326E+16
Circumference 241310664.0227

Square

Length = n
Perimeter 153623140
Area 1475004321466225
Diagonal 54313982.020585

Cube

Length = n
Surface area 8850025928797350
Volume 5.6648698844303E+22
Space diagonal 66520770.924567

Equilateral Triangle

Length = n
Perimeter 115217355
Area 6.3869560654079E+14
Altitude 33260385.462283

Triangular Pyramid

Length = n
Surface area 6.3869560654079E+14
Volume 6.6761131830335E+21
Height 18104660.673528