390646906 (number)

390646906 is an even 9-digits composite number following 390646905 and preceding 390646907. In scientific notation, it is written as 3.90646906 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 177241968 positive integers (up to 390646906) that are relatively prime to 390646906.

Interesting facts

Basic properties

Name

Name three hundred ninety million six hundred forty-six thousand nine hundred six

Notation

Scientific notation 3.90646906 × 10^8
Engineering notation 3.90646906 × 10^6

Prime Factorization of 390646906

Prime Factorization 2 × 13 × 59 × 254659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 390646906
Product of the distinct prime numbers

The prime factorization of 390646906 is 2 × 13 × 59 × 254659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 88, 89, 533, 251, 4186, 1322, 10456, 2157, 611675, 597472, 4533900, 2304088, 97290469, 9421298, 64007683, 466397412, 6069002499, 7662506601

Basic calculations (n = 390646906)

Multiplication

n×y
n×2 781293812
n×3 1171940718
n×4 1562587624
n×5 1953234530

Division

n÷y
n÷2 195323453
n÷3 130215635.33333
n÷3 97661726.5
n÷5 78129381.2

Exponentiation

ny
n2 152605005167372836
n3 5.9614673108748E+25
n4 2.3288287602134E+34
n5 9.0974974978118E+42

Nth Root

y√n
2√n 19764.789551118
3√n 731.0180990514
4√n 140.58730223999
5√n 52.282564004379

Divisors of 390646906

1, 2, 13, 26, 59, 118, 767, 1534, 254659, 509318, 3310567, 6621134, 15024881, 30049762, 195323453, 390646906

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 -390646905
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 390646906 can be divided by 16 positive divisors. The sum of these divisors (counting 390646906) is 1, the average is 0.0625.

Base conversion 390646906

Base System Value
2 Binary 10111010010001100110001111010
3 Ternary 1000020001220210221
4 Quaternary 113102030301322
5 Quinary 1300001200111
6 Senary 102432530254
8 Octal 2722146172
10 Decimal 390646906
12 Duodecimal aa9b098a
16 Hexadecimal 1748cc7a
20 Vigesimal 621ah56
36 Base36 6gkx2y

Cryptographic Hash Functions

md5 8e4be3b8ce88ad043941467ab52a7f26
sha1 c23b0f39713bd672e93734f95118c504e10bfc90
sha256 657006c1e24aec0b8cdbe75807d3804ac142771483ef335ed1b5fec0d9fc373f
sha512 86c15084bbb6559b821b862fbf9cf363d62ee6867156792ce1adc047ad90992c73ee7a8c80dc3ba0349860c007d1f91f0029c5fede57ab34b49b4658125e5786
ripemd-160 d9ecf44af90d7b0536dcffdc3c9a3b0cc60ed6b5

390646906 as geometric shapes

Circle

Radius = n
Diameter 781293812
Circumference 2454506900.0744
Area 4.7942276313485E+17

Sphere

Radius = n
Volume 2.4971335877947E+26
Surface area 1.9176910525394E+18
Circumference 2454506900.0744

Square

Length = n
Perimeter 1562587624
Area 152605005167372836
Diagonal 552458152.56429

Cube

Length = n
Surface area 915630031004237016
Volume 5.9614673108748E+25
Space diagonal 676620289.01158

Equilateral Triangle

Length = n
Perimeter 1171940718
Area 6.60799056098E+16
Altitude 338310144.50579

Triangular Pyramid

Length = n
Surface area 6.60799056098E+16
Volume 7.0256566022359E+24
Height 184152717.52143