308020145 (number)

308020145 is an odd 9-digits composite number following 308020144 and preceding 308020146. In scientific notation, it is written as 3.08020145 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 246416112 positive integers (up to 308020145) that are relatively prime to 308020145.

Interesting facts

Basic properties

Name

Name three hundred eight million twenty thousand one hundred forty-five

Notation

Scientific notation 3.08020145 × 10^8
Engineering notation 3.08020145 × 10^6

Prime Factorization of 308020145

Prime Factorization 5 × 61604029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 308020145
Product of the distinct prime numbers

The prime factorization of 308020145 is 5 × 61604029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 6, 49, 72, 482, 7846, 9928, 33015, 49210, 348944, 941813, 8703934, 9351377, 33585805, 20513311, 682557061, 834384545, 3251377998, 9590346625

Basic calculations (n = 308020145)

Multiplication

n×y
n×2 616040290
n×3 924060435
n×4 1232080580
n×5 1540100725

Division

n÷y
n÷2 154010072.5
n÷3 102673381.66667
n÷3 77005036.25
n÷5 61604029

Exponentiation

ny
n2 94876409725821025
n3 2.9223845480827E+25
n4 9.0015331224619E+33
n5 2.772653537603E+42

Nth Root

y√n
2√n 17550.502699353
3√n 675.34606488722
4√n 132.47831029777
5√n 49.855815467349

Divisors of 308020145

1, 5, 61604029, 308020145

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 -308020144
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 308020145 can be divided by 4 positive divisors. The sum of these divisors (counting 308020145) is 1, the average is 0.25.

Base conversion 308020145

Base System Value
2 Binary 10010010111000000001110110001
3 Ternary 210110121001012112
4 Quaternary 102113000032301
5 Quinary 1112323121040
6 Senary 50321535105
8 Octal 2227001661
10 Decimal 308020145
12 Duodecimal 871a4495
16 Hexadecimal 125c03b1
20 Vigesimal 4g52a75
36 Base36 53dxv5

Cryptographic Hash Functions

md5 55547caca5a5447e98be4efad22c122d
sha1 2d34a6214b6482c1fcdd831db477afe55b4e3320
sha256 921004bdf8ef35b544acf7b9b4090d94bb75b01955a161951aead8bd5c398a4e
sha512 238835c525030182ed5674689ea637a1e361685d97ab9de51b0a01e3875ffde6842862116a11d6349e492ec3fdb987dec65269c77299752184767764c769333f
ripemd-160 d0777b88ddcda2eff3822aa59d8302f129e0e942

308020145 as geometric shapes

Circle

Radius = n
Diameter 616040290
Circumference 1935347649.3793
Area 2.9806303179361E+17

Sphere

Radius = n
Volume 1.2241255769628E+26
Surface area 1.1922521271745E+18
Circumference 1935347649.3793

Square

Length = n
Perimeter 1232080580
Area 94876409725821025
Diagonal 435606266.54313

Cube

Length = n
Surface area 569258458354926150
Volume 2.9223845480827E+25
Space diagonal 533506540.89473

Equilateral Triangle

Length = n
Perimeter 924060435
Area 4.1082690521211E+16
Altitude 266753270.44737

Triangular Pyramid

Length = n
Surface area 4.1082690521211E+16
Volume 3.4440632186401E+24
Height 145202088.84771