309989628 (number)

309989628 is an even 9-digits composite number following 309989627 and preceding 309989629. In scientific notation, it is written as 3.09989628 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 87754752 positive integers (up to 309989628) that are relatively prime to 309989628.

Interesting facts

Basic properties

Name

Name three hundred nine million nine hundred eighty-nine thousand six hundred twenty-eight

Notation

Scientific notation 3.09989628 × 10^8
Engineering notation 3.09989628 × 10^6

Prime Factorization of 309989628

Prime Factorization 2 × 2 × 141 × 3 × 221 × 829

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 154994814
Product of the distinct prime numbers

The prime factorization of 309989628 is 2 × 2 × 141 × 3 × 221 × 829. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 309989628)

Multiplication

n×y
n×2 619979256
n×3 929968884
n×4 1239958512
n×5 1549948140

Division

n÷y
n÷2 154994814
n÷3 103329876
n÷3 77497407
n÷5 61997925.6

Exponentiation

ny
n2 96093569467578384
n3 2.9788009852447E+25
n4 9.2339740930203E+33
n5 2.862436194057E+42

Nth Root

y√n
2√n 17606.522314188
3√n 676.7823970993
4√n 132.68957123372
5√n 49.919408716211

Divisors of 309989628

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -309989627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 309989628 can be divided by 48 positive divisors. The sum of these divisors (counting 309989628) is 1, the average is 0.020833333333333.

Base conversion 309989628

Base System Value
2 Binary 10010011110100001000011111100
3 Ternary 210121022002211100
4 Quaternary 102132201003330
5 Quinary 1113324132003
6 Senary 50432053100
8 Octal 2236410374
10 Decimal 309989628
12 Duodecimal 87994190
16 Hexadecimal 127a10fc
20 Vigesimal 4gh8e18
36 Base36 54k5j0

Cryptographic Hash Functions

md5 0858fc151f0d33f5a9ca89d928d4c400
sha1 f4d3112af6120f3933a77d9ad8686d51b1adf806
sha256 c927d2186710f5852ab43b9f599d61bd4921816c5248d285a3274c9d202ec04e
sha512 5702eb6d93a63ffa04ae29f890e2249f314fadfc92d2a47a7f97f7252ea4023fbb5ca63215bea2fd8b2d0107642d066a2af82433394d2f872de8b0d77243e835
ripemd-160 2d76fb458bb1348621dabf175cf2db677813c62a

309989628 as geometric shapes

Circle

Radius = n
Diameter 619979256
Circumference 1947722276.0277
Area 3.0188685189656E+17

Sphere

Radius = n
Volume 1.2477572389001E+26
Surface area 1.2075474075863E+18
Circumference 1947722276.0277

Square

Length = n
Perimeter 1239958512
Area 96093569467578384
Diagonal 438391536.11259

Cube

Length = n
Surface area 576561416805470304
Volume 2.9788009852447E+25
Space diagonal 536917785.51538

Equilateral Triangle

Length = n
Perimeter 929968884
Area 4.1609736149624E+16
Altitude 268458892.75769

Triangular Pyramid

Length = n
Surface area 4.1609736149624E+16
Volume 3.5105506274528E+24
Height 146130512.03753