385940905 (number)

385940905 is an odd 9-digits composite number following 385940904 and preceding 385940906. In scientific notation, it is written as 3.85940905 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 264645024 positive integers (up to 385940905) that are relatively prime to 385940905.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million nine hundred forty thousand nine hundred five

Notation

Scientific notation 3.85940905 × 10^8
Engineering notation 3.85940905 × 10^6

Prime Factorization of 385940905

Prime Factorization 7 × 5 × 7 × 1575269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 55134415
Product of the distinct prime numbers

The prime factorization of 385940905 is 7 × 5 × 7 × 1575269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 67, 72, 481, 722, 6918, 1588, 76637, 24186, 87467, 413443, 550789, 4351248, 33352844, 7403833, 919802196, 280174360, 8928733961, 6835580154

Basic calculations (n = 385940905)

Multiplication

n×y
n×2 771881810
n×3 1157822715
n×4 1543763620
n×5 1929704525

Division

n÷y
n÷2 192970452.5
n÷3 128646968.33333
n÷3 96485226.25
n÷5 77188181

Exponentiation

ny
n2 148950382152219025
n3 5.7486045287923E+25
n4 2.2186216343292E+34
n5 8.5625684140559E+42

Nth Root

y√n
2√n 19645.378718671
3√n 728.07078330491
4√n 140.16197315489
5√n 52.155986252178

Divisors of 385940905

1, 5, 7, 35, 49, 245, 1575269, 7876345, 11026883, 55134415, 77188181, 385940905

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -385940904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385940905 can be divided by 12 positive divisors. The sum of these divisors (counting 385940905) is 1, the average is 0.083333333333333.

Base conversion 385940905

Base System Value
2 Binary 10111000000001111110110101001
3 Ternary 222220012211101121
4 Quaternary 113000033312221
5 Quinary 1242300102110
6 Senary 102144015241
8 Octal 2700176651
10 Decimal 385940905
12 Duodecimal a9301521
16 Hexadecimal 1700fda9
20 Vigesimal 60c2c55
36 Base36 6ds1wp

Cryptographic Hash Functions

md5 79fc9a8721e0b83c0f1f35c8def09cdc
sha1 60f3f774109bbe9b1377913b1f1710205fd42682
sha256 ed3434b5a9f3c079f476ec812c145f35ea0581d3426e794e6f606df66d3849fa
sha512 4acb64646d78840a707936ce9948c5981add868d56eb11aceedc80652d269bbf4b8eea9604d12a8e5937ee7ef88a553d9c26e83fa2194b664e0ea6fe2f8ebbe4
ripemd-160 7638c838bc464382447afccccaaa80a34ef4b2b3

385940905 as geometric shapes

Circle

Radius = n
Diameter 771881810
Circumference 2424938223.7356
Area 4.679414263188E+17

Sphere

Radius = n
Volume 2.4079698341396E+26
Surface area 1.8717657052752E+18
Circumference 2424938223.7356

Square

Length = n
Perimeter 1543763620
Area 148950382152219025
Diagonal 545802862.12555

Cube

Length = n
Surface area 893702292913314150
Volume 5.7486045287923E+25
Space diagonal 668469256.17911

Equilateral Triangle

Length = n
Perimeter 1157822715
Area 6.4497407423611E+16
Altitude 334234628.08956

Triangular Pyramid

Length = n
Surface area 6.4497407423611E+16
Volume 6.7747954077813E+24
Height 181934287.37518