390806906 (number)

390806906 is an even 9-digits composite number following 390806905 and preceding 390806907. In scientific notation, it is written as 3.90806906 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 167112960 positive integers (up to 390806906) that are relatively prime to 390806906.

Interesting facts

Basic properties

Name

Name three hundred ninety million eight hundred six thousand nine hundred six

Notation

Scientific notation 3.90806906 × 10^8
Engineering notation 3.90806906 × 10^6

Prime Factorization of 390806906

Prime Factorization 2 × 7 × 449 × 62171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 390806906
Product of the distinct prime numbers

The prime factorization of 390806906 is 2 × 7 × 449 × 62171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 20, 29, 151, 222, 4969, 450, 86784, 22307, 916395, 602334, 3435392, 7608338, 6725078, 67429238, 249263623, 613687257, 9154501373, 8643635904

Basic calculations (n = 390806906)

Multiplication

n×y
n×2 781613812
n×3 1172420718
n×4 1563227624
n×5 1954034530

Division

n÷y
n÷2 195403453
n÷3 130268968.66667
n÷3 97701726.5
n÷5 78161381.2

Exponentiation

ny
n2 152730037777292836
n3 5.9687953517007E+25
n4 2.3326464439453E+34
n5 9.1161433955018E+42

Nth Root

y√n
2√n 19768.836738665
3√n 731.11788816978
4√n 140.60169536199
5√n 52.286846050375

Divisors of 390806906

1, 2, 7, 14, 449, 898, 3143, 6286, 62171, 124342, 435197, 870394, 27914779, 55829558, 195403453, 390806906

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 -390806905
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 390806906 can be divided by 16 positive divisors. The sum of these divisors (counting 390806906) is 1, the average is 0.0625.

Base conversion 390806906

Base System Value
2 Binary 10111010010110011110101111010
3 Ternary 1000020101001021212
4 Quaternary 113102303311322
5 Quinary 1300021310111
6 Senary 102440203122
8 Octal 2722636572
10 Decimal 390806906
12 Duodecimal aaa694a2
16 Hexadecimal 174b3d7a
20 Vigesimal 622ah56
36 Base36 6gocje

Cryptographic Hash Functions

md5 e7b9208e17b6ad1e6765e99ad00c5449
sha1 014e727c69e7c19b1baf01a130978d3326ddf97c
sha256 9827d219af57fbb372f2d68a9ebd9e8f092b92a008490eb0ec69cddfea7b8156
sha512 32dcae73b344e192e7020c552aa422c9480348ef71ec2b2d7b6a88e5212035728b48be0732374df662eca9f85a1a781ebc1f4ab446ee202e2f7b8dd9c1a05862
ripemd-160 b14ba4379827fe9c15d0345fa4f86833d1f9176c

390806906 as geometric shapes

Circle

Radius = n
Diameter 781613812
Circumference 2455512209.7235
Area 4.7981556466363E+17

Sphere

Radius = n
Volume 2.5002031503578E+26
Surface area 1.9192622586545E+18
Circumference 2455512209.7235

Square

Length = n
Perimeter 1563227624
Area 152730037777292836
Diagonal 552684426.73427

Cube

Length = n
Surface area 916380226663757016
Volume 5.9687953517007E+25
Space diagonal 676897417.14079

Equilateral Triangle

Length = n
Perimeter 1172420718
Area 6.6134046318046E+16
Altitude 338448708.5704

Triangular Pyramid

Length = n
Surface area 6.6134046318046E+16
Volume 7.0342927811705E+24
Height 184228142.24476