390906 (number)

390906 is an even 6-digits composite number following 390905 and preceding 390907. In scientific notation, it is written as 3.90906 × 10^5. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 122472 positive integers (up to 390906) that are relatively prime to 390906.

Interesting facts

Basic properties

Name

Name three hundred ninety thousand nine hundred six

Notation

Scientific notation 3.90906 × 10^5
Engineering notation 3.90906 × 10^3

Prime Factorization of 390906

Prime Factorization 2 × 3 × 27 × 19 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 390906
Product of the distinct prime numbers

The prime factorization of 390906 is 2 × 3 × 27 × 19 × 127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 65, 7, 938, 548, 8375, 9549, 58922, 97416, 395908, 752431, 5238667, 1769066, 40053770, 80815805, 93495831, 282151238, 9371231057, 671688864

Basic calculations (n = 390906)

Multiplication

n×y
n×2 781812
n×3 1172718
n×4 1563624
n×5 1954530

Division

n÷y
n÷2 195453
n÷3 130302
n÷3 97726.5
n÷5 78181.2

Exponentiation

ny
n2 152807500836
n3 59733368921797416
n4 2.3350132311744E+22
n5 9.1277068214547E+27

Nth Root

y√n
2√n 625.2247595865
3√n 73.117967765565
4√n 25.004494787668
5√n 13.134527897626

Divisors of 390906

1, 2, 3, 6, 19, 27, 38, 54, 57, 81, 114, 127, 162, 254, 381, 513, 762, 1026, 1539, 2413, 3078, 3429, 4826, 6858, 7239, 10287, 14478, 20574, 65151, 130302, 195453, 390906

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390906 can be divided by 32 positive divisors. The sum of these divisors (counting 390906) is 1, the average is 0.03125.

Base conversion 390906

Base System Value
2 Binary 1011111011011111010
3 Ternary 201212020000
4 Quaternary 1133123322
5 Quinary 100002111
6 Senary 12213430
8 Octal 1373372
10 Decimal 390906
12 Duodecimal 16a276
16 Hexadecimal 5f6fa
20 Vigesimal 28h56
36 Base36 8dmi

Cryptographic Hash Functions

md5 6437da6f3362a2740022a4ac73d208c5
sha1 29c250d294f57c0c9ac2dee1a744d23bedee02f4
sha256 084ce0e9fe66be5e70183d2b81f1da54f8025a9c2f21a31f8f1a654fbf2b8374
sha512 79a32c58ff0e3bbfca783ce66a1196c6bee54e9961abdb4f4f92f462da8b7edd0dffece3c91f78b87e7290773608bbe1ca984a8aa45a047b0427f507b51f02c5
ripemd-160 226babef274f94193af3012227bf6ab5b5db5a15

390906 as geometric shapes

Circle

Radius = n
Diameter 781812
Circumference 2456134.8356883
Area 480058922039.79

Sphere

Radius = n
Volume 2.5021055063852E+17
Surface area 1920235688159.2
Circumference 2456134.8356883

Square

Length = n
Perimeter 1563624
Area 152807500836
Diagonal 552824.56681302

Cube

Length = n
Surface area 916845005016
Volume 59733368921797416
Space diagonal 677069.05298352

Equilateral Triangle

Length = n
Perimeter 1172718
Area 66167588806.394
Altitude 338534.52649176

Triangular Pyramid

Length = n
Surface area 66167588806.394
Volume 7.0396450379535E+15
Height 184274.85560434