308988081 (number)

308988081 is an odd 9-digits composite number following 308988080 and preceding 308988082. In scientific notation, it is written as 3.08988081 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 205992036 positive integers (up to 308988081) that are relatively prime to 308988081.

Interesting facts

Basic properties

Name

Name three hundred eight million nine hundred eighty-eight thousand eighty-one

Notation

Scientific notation 3.08988081 × 10^8
Engineering notation 3.08988081 × 10^6

Prime Factorization of 308988081

Prime Factorization 27 × 11444003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 308988081
Product of the distinct prime numbers

The prime factorization of 308988081 is 27 × 11444003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 308988081)

Multiplication

n×y
n×2 617976162
n×3 926964243
n×4 1235952324
n×5 1544940405

Division

n÷y
n÷2 154494040.5
n÷3 102996027
n÷3 77247020.25
n÷5 61797616.2

Exponentiation

ny
n2 95473634200062561
n3 2.9500215017573E+25
n4 9.1152148273674E+33
n5 2.816492737411E+42

Nth Root

y√n
2√n 17578.056803868
3√n 676.05273753216
4√n 132.58226428851
5√n 49.887109975345

Divisors of 308988081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -308988080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 308988081 can be divided by 4 positive divisors. The sum of these divisors (counting 308988081) is 1, the average is 0.25.

Base conversion 308988081

Base System Value
2 Binary 10010011010101100100010110001
3 Ternary 210112102012222000
4 Quaternary 102122230202301
5 Quinary 1113100104311
6 Senary 50354404213
8 Octal 2232544261
10 Decimal 308988081
12 Duodecimal 87590669
16 Hexadecimal 126ac8b1
20 Vigesimal 4gb3a41
36 Base36 53yoq9

Cryptographic Hash Functions

md5 5d24f679bb9afbbe369a41e8ad310bf7
sha1 99469263e60400e972373181a0171d7a9c1b59c0
sha256 a3de9a13f9d270b72607370f75db9f59d22c5fac91464c63f00f1739b3b60bf9
sha512 ab40d7f4f60775a51d905ef34ce7dd12dce98d4a18440d341c1168a3099adfbe11b0d47dc5afb17fbd55130184252c0ad71c73dd4cab97e16303b777d4b27699
ripemd-160 3dab6363cce4da0028f05291ca896cf764121669

308988081 as geometric shapes

Circle

Radius = n
Diameter 617976162
Circumference 1941429370.6328
Area 2.9993926781444E+17

Sphere

Radius = n
Volume 1.235702117047E+26
Surface area 1.1997570712577E+18
Circumference 1941429370.6328

Square

Length = n
Perimeter 1235952324
Area 95473634200062561
Diagonal 436975134.76184

Cube

Length = n
Surface area 572841805200375366
Volume 2.9500215017573E+25
Space diagonal 535183055.22521

Equilateral Triangle

Length = n
Perimeter 926964243
Area 4.1341296304438E+16
Altitude 267591527.6126

Triangular Pyramid

Length = n
Surface area 4.1341296304438E+16
Volume 3.4766336808979E+24
Height 145658378.25395