309888942 (number)

309888942 is an even 9-digits composite number following 309888941 and preceding 309888943. In scientific notation, it is written as 3.09888942 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 92617920 positive integers (up to 309888942) that are relatively prime to 309888942.

Interesting facts

Basic properties

Name

Name three hundred nine million eight hundred eighty-eight thousand nine hundred forty-two

Notation

Scientific notation 3.09888942 × 10^8
Engineering notation 3.09888942 × 10^6

Prime Factorization of 309888942

Prime Factorization 2 × 3 × 803 × 64319

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 309888942
Product of the distinct prime numbers

The prime factorization of 309888942 is 2 × 3 × 803 × 64319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 27, 43, 522, 78, 7592, 8952, 46453, 2702, 240676, 516547, 2530277, 3229152, 57219851, 92154836, 570628356, 352805079, 2543087568, 1029788159

Basic calculations (n = 309888942)

Multiplication

n×y
n×2 619777884
n×3 929666826
n×4 1239555768
n×5 1549444710

Division

n÷y
n÷2 154944471
n÷3 103296314
n÷3 77472235.5
n÷5 61977788.4

Exponentiation

ny
n2 96031156373879364
n3 2.9758993447738E+25
n4 9.2219829945045E+33
n5 2.857790553309E+42

Nth Root

y√n
2√n 17603.662743872
3√n 676.70911519428
4√n 132.67879538145
5√n 49.916165485941

Divisors of 309888942

1, 2, 3, 6, 803, 1606, 2409, 4818, 64319, 128638, 192957, 385914, 51648157, 103296314, 154944471, 309888942

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 -309888941
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 309888942 can be divided by 16 positive divisors. The sum of these divisors (counting 309888942) is 1, the average is 0.0625.

Base conversion 309888942

Base System Value
2 Binary 10010011110001000011110101110
3 Ternary 210121002222201020
4 Quaternary 102132020132232
5 Quinary 1113312421232
6 Senary 50425555010
8 Octal 2236103656
10 Decimal 309888942
12 Duodecimal 87945a66
16 Hexadecimal 127887ae
20 Vigesimal 4ggg272
36 Base36 54hzu6

Cryptographic Hash Functions

md5 316c06fdbaab4cc19057d7d5b7897097
sha1 1eda06236a82928d0697ca3bdfbc00001665bf08
sha256 01cf8791bb247388651cfc5ec569c671aa6886333d0661ab9c3a2e3ad8804d60
sha512 52a886ba83ef720e8d1e1a88a95b5b44984cd4b7e75b8c565f191c0cf31b9accc9b95c4146b3e97591a894202fbdea626b2e496db79834ee2f996fe8a842016f
ripemd-160 6f349f99d9992da699e48dc3d07d0c2b3e20208b

309888942 as geometric shapes

Circle

Radius = n
Diameter 619777884
Circumference 1947089647.2318
Area 3.0169077537991E+17

Sphere

Radius = n
Volume 1.2465418025819E+26
Surface area 1.2067631015196E+18
Circumference 1947089647.2318

Square

Length = n
Perimeter 1239555768
Area 96031156373879364
Diagonal 438249144.60585

Cube

Length = n
Surface area 576186938243276184
Volume 2.9758993447738E+25
Space diagonal 536743392.24776

Equilateral Triangle

Length = n
Perimeter 929666826
Area 4.1582710487288E+16
Altitude 268371696.12388

Triangular Pyramid

Length = n
Surface area 4.1582710487288E+16
Volume 3.5071310113636E+24
Height 146083048.20195