308540945 (number)

308540945 is an odd 9-digits composite number following 308540944 and preceding 308540946. In scientific notation, it is written as 3.08540945 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 246745840 positive integers (up to 308540945) that are relatively prime to 308540945.

Interesting facts

Basic properties

Name

Name three hundred eight million five hundred forty thousand nine hundred forty-five

Notation

Scientific notation 3.08540945 × 10^8
Engineering notation 3.08540945 × 10^6

Prime Factorization of 308540945

Prime Factorization 5 × 3359 × 18371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 308540945
Product of the distinct prime numbers

The prime factorization of 308540945 is 5 × 3359 × 18371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 18, 23, 936, 189, 8819, 7981, 74671, 65067, 300955, 400892, 4695084, 4731996, 74153741, 17163745, 804658382, 856126218, 3605144819, 1836984165

Basic calculations (n = 308540945)

Multiplication

n×y
n×2 617081890
n×3 925622835
n×4 1234163780
n×5 1542704725

Division

n÷y
n÷2 154270472.5
n÷3 102846981.66667
n÷3 77135236.25
n÷5 61708189

Exponentiation

ny
n2 95197514741493025
n3 2.9372331159992E+25
n4 9.0625668129568E+33
n5 2.7961729285953E+42

Nth Root

y√n
2√n 17565.333614822
3√n 675.72647527373
4√n 132.53427335909
5√n 49.872663304309

Divisors of 308540945

1, 5, 3359, 16795, 18371, 91855, 61708189, 308540945

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 -308540944
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 308540945 can be divided by 8 positive divisors. The sum of these divisors (counting 308540945) is 1, the average is 0.125.

Base conversion 308540945

Base System Value
2 Binary 10010011000111111011000010001
3 Ternary 210111120111121102
4 Quaternary 102120333120101
5 Quinary 1112441302240
6 Senary 50341034145
8 Octal 2230773021
10 Decimal 308540945
12 Duodecimal 873b5955
16 Hexadecimal 1263f611
20 Vigesimal 4g87c75
36 Base36 53p3pt

Cryptographic Hash Functions

md5 f0c8fdc176b878969c3d48d53e6d45a9
sha1 20deeccbe2cca94f9fe42c7727033801bf6b5723
sha256 ecef54c8e7c4a429c5b7fa193b257158601750f01c9751d0466003dd732304d7
sha512 4f52e12d8e0643a189aeefe2cfe051f98cf8225764327d1452569f4b07815120f4e16bc5cba9873cc7c01ec3785152e23120727a483c02ec24b3dfb600c65a2f
ripemd-160 7007f6682ce75ca0c6e7aed16e987482be815e69

308540945 as geometric shapes

Circle

Radius = n
Diameter 617081890
Circumference 1938619932.2873
Area 2.9907181295188E+17

Sphere

Radius = n
Volume 1.2303453305472E+26
Surface area 1.1962872518075E+18
Circumference 1938619932.2873

Square

Length = n
Perimeter 1234163780
Area 95197514741493025
Diagonal 436342788.96641

Cube

Length = n
Surface area 571185088448958150
Volume 2.9372331159992E+25
Space diagonal 534408592.95531

Equilateral Triangle

Length = n
Perimeter 925622835
Area 4.1221733071638E+16
Altitude 267204296.47766

Triangular Pyramid

Length = n
Surface area 4.1221733071638E+16
Volume 3.4615624237478E+24
Height 145447596.32214