309968990 (number)

309968990 is an even 9-digits composite number following 309968989 and preceding 309968991. In scientific notation, it is written as 3.09968990 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 116377600 positive integers (up to 309968990) that are relatively prime to 309968990.

Interesting facts

Basic properties

Name

Name three hundred nine million nine hundred sixty-eight thousand nine hundred ninety

Notation

Scientific notation 3.09968990 × 10^8
Engineering notation 3.09968990 × 10^6

Prime Factorization of 309968990

Prime Factorization 2 × 17 × 5 × 401 × 4547

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 309968990
Product of the distinct prime numbers

The prime factorization of 309968990 is 2 × 17 × 5 × 401 × 4547. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 61, 28, 352, 11, 8164, 1749, 22366, 56267, 219340, 219978, 1656604, 5250080, 27550420, 48256863, 167335101, 617993473, 8458125276, 7014090868

Basic calculations (n = 309968990)

Multiplication

n×y
n×2 619937980
n×3 929906970
n×4 1239875960
n×5 1549844950

Division

n÷y
n÷2 154984495
n÷3 103322996.66667
n÷3 77492247.5
n÷5 61993798

Exponentiation

ny
n2 96080774761620100
n3 2.9782060711277E+25
n4 9.2315152787932E+33
n5 2.8614834671371E+42

Nth Root

y√n
2√n 17605.936214811
3√n 676.76737751603
4√n 132.68736267939
5√n 49.918744007395

Divisors of 309968990

1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 2005, 4010, 4547, 6817, 9094, 13634, 22735, 34085, 45470, 68170, 77299, 154598, 386495, 772990, 1823347, 3646694, 9116735, 18233470, 30996899, 61993798, 154984495, 309968990

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 -309968989
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 309968990 can be divided by 32 positive divisors. The sum of these divisors (counting 309968990) is 1, the average is 0.03125.

Base conversion 309968990

Base System Value
2 Binary 10010011110011100000001011110
3 Ternary 210121021001111222
4 Quaternary 102132130001132
5 Quinary 1113323001430
6 Senary 50431413342
8 Octal 2236340136
10 Decimal 309968990
12 Duodecimal 87984252
16 Hexadecimal 1279c05e
20 Vigesimal 4gh629a
36 Base36 54jplq

Cryptographic Hash Functions

md5 d9ff820769494af3135e3bc5ee8489c8
sha1 8ad6793c8644478d67d5f8c3acddbf810f5d8997
sha256 b1484e0127d2d8a89eb671ef4ebaf169719a98b1315654e9f976e4a301e91e9c
sha512 cd39f7ff4fb10e66ee9c9fc321a37aa781e8df8ae5d1749d7d616c3904a3433b07669313ec9bfe52ad680dc793acacd42288c0aef73df946b04f7554d39f77b7
ripemd-160 1accbc386bcc99886f098c49c8cd1a240e96a4f9

309968990 as geometric shapes

Circle

Radius = n
Diameter 619937980
Circumference 1947592603.6493
Area 3.0184665614232E+17

Sphere

Radius = n
Volume 1.2475080418575E+26
Surface area 1.2073866245693E+18
Circumference 1947592603.6493

Square

Length = n
Perimeter 1239875960
Area 96080774761620100
Diagonal 438362349.57309

Cube

Length = n
Surface area 576484648569720600
Volume 2.9782060711277E+25
Space diagonal 536882039.45081

Equilateral Triangle

Length = n
Perimeter 929906970
Area 4.1604195879427E+16
Altitude 268441019.7254

Triangular Pyramid

Length = n
Surface area 4.1604195879427E+16
Volume 3.5098495144422E+24
Height 146120783.19103