309920405 (number)

309920405 is an odd 9-digits composite number following 309920404 and preceding 309920406. In scientific notation, it is written as 3.09920405 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 244539648 positive integers (up to 309920405) that are relatively prime to 309920405.

Interesting facts

Basic properties

Name

Name three hundred nine million nine hundred twenty thousand four hundred five

Notation

Scientific notation 3.09920405 × 10^8
Engineering notation 3.09920405 × 10^6

Prime Factorization of 309920405

Prime Factorization 5 × 73 × 849097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 309920405
Product of the distinct prime numbers

The prime factorization of 309920405 is 5 × 73 × 849097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 39, 39, 635, 592, 1201, 3145, 87384, 13576, 18685, 819811, 2952426, 1211238, 39983825, 42781017, 35907242, 370963203, 6173885604, 5260931523

Basic calculations (n = 309920405)

Multiplication

n×y
n×2 619840810
n×3 929761215
n×4 1239681620
n×5 1549602025

Division

n÷y
n÷2 154960202.5
n÷3 103306801.66667
n÷3 77480101.25
n÷5 61984081

Exponentiation

ny
n2 96050657435364025
n3 2.9768058652884E+25
n4 9.2257287937657E+33
n5 2.859241604184E+42

Nth Root

y√n
2√n 17604.55637044
3√n 676.73201649372
4√n 132.68216297016
5√n 49.917179041654

Divisors of 309920405

1, 5, 73, 365, 849097, 4245485, 61984081, 309920405

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 -309920404
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 309920405 can be divided by 8 positive divisors. The sum of these divisors (counting 309920405) is 1, the average is 0.125.

Base conversion 309920405

Base System Value
2 Binary 10010011110010000001010010101
3 Ternary 210121011120212112
4 Quaternary 102132100022111
5 Quinary 1113314423110
6 Senary 50430400405
8 Octal 2236201225
10 Decimal 309920405
12 Duodecimal 87960105
16 Hexadecimal 12790295
20 Vigesimal 4gh0105
36 Base36 54io45

Cryptographic Hash Functions

md5 1938154d1b31e84e9b828ea8e0265c37
sha1 ead18707b696c14e9369d848c6cd0b17f6f9807c
sha256 c88650fa93d8d2b6e5b46ec05f1e67889d8de338a81323fa0752438522acc6f9
sha512 f8628aab277985f555b3aa8c92e76e68ed472c8f5b1162443d3f834ddaa6b3c326adf355a184c1d459634929409567ea1ebf76ad54ed8c097da1ef2090ac7753
ripemd-160 fdf696c59b1bdae0c2604855ed0f1a02b871c6b8

309920405 as geometric shapes

Circle

Radius = n
Diameter 619840810
Circumference 1947287335.0911
Area 3.0175203977141E+17

Sphere

Radius = n
Volume 1.2469215250071E+26
Surface area 1.2070081590856E+18
Circumference 1947287335.0911

Square

Length = n
Perimeter 1239681620
Area 96050657435364025
Diagonal 438293640.00716

Cube

Length = n
Surface area 576303944612184150
Volume 2.9768058652884E+25
Space diagonal 536797887.76232

Equilateral Triangle

Length = n
Perimeter 929761215
Area 4.1591154694611E+16
Altitude 268398943.88116

Triangular Pyramid

Length = n
Surface area 4.1591154694611E+16
Volume 3.5081993560356E+24
Height 146097880.00239