145440809 (number)

145440809 is an odd 9-digits composite number following 145440808 and preceding 145440810. In scientific notation, it is written as 1.45440809 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 140392800 positive integers (up to 145440809) that are relatively prime to 145440809.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred forty thousand eight hundred nine

Notation

Scientific notation 1.45440809 × 10^8
Engineering notation 1.45440809 × 10^6

Prime Factorization of 145440809

Prime Factorization 31 × 409 × 11471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145440809
Product of the distinct prime numbers

The prime factorization of 145440809 is 31 × 409 × 11471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 73, 37, 297, 167, 6304, 9449, 50398, 47647, 221056, 952423, 6397467, 8003697, 43704694, 1635100, 780688831, 359407013, 2988986626, 6030622152

Basic calculations (n = 145440809)

Multiplication

n×y
n×2 290881618
n×3 436322427
n×4 581763236
n×5 727204045

Division

n÷y
n÷2 72720404.5
n÷3 48480269.666667
n÷3 36360202.25
n÷5 29088161.8

Exponentiation

ny
n2 21153028922574481
n3 3.0765136392996E+24
n4 4.4745063259927E+32
n5 6.50775819928E+40

Nth Root

y√n
2√n 12059.884286344
3√n 525.89062311538
4√n 109.81750446237
5√n 42.907899656612

Divisors of 145440809

1, 31, 409, 11471, 12679, 355601, 4691639, 145440809

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 -145440808
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 145440809 can be divided by 8 positive divisors. The sum of these divisors (counting 145440809) is 1, the average is 0.125.

Base conversion 145440809

Base System Value
2 Binary 1000101010110100000000101001
3 Ternary 101010200011021122
4 Quaternary 20222310000221
5 Quinary 244213101214
6 Senary 22233145025
8 Octal 1052640051
10 Decimal 145440809
12 Duodecimal 4085b175
16 Hexadecimal 8ab4029
20 Vigesimal 2590209
36 Base36 2elauh

Cryptographic Hash Functions

md5 24a9feca361d2c237e9d173f8a982f43
sha1 7ae5a678e4f6a448d6a9bc6bcbcbd275aa394127
sha256 5e538e96a97382fe6365abfb50fbe0100b67f12e53357c4fc39c15bf1fafb46e
sha512 e4e1e621d70987a2c109ee59f01d928a3a0cfaf131b12546ab628c5a860fbb8cb235d5e7a5a979190204084f6acf0804b93820541813e6903c7f30efa3854f55
ripemd-160 cfbe044b1b29a62a70ee8adf6016f1671fdd3ea5

145440809 as geometric shapes

Circle

Radius = n
Diameter 290881618
Circumference 913831554.17311
Area 6.6454200264332E+16

Sphere

Radius = n
Volume 1.288687019719E+25
Surface area 2.6581680105733E+17
Circumference 913831554.17311

Square

Length = n
Perimeter 581763236
Area 21153028922574481
Diagonal 205684364.61031

Cube

Length = n
Surface area 126918173535446886
Volume 3.0765136392996E+24
Space diagonal 251910870.68192

Equilateral Triangle

Length = n
Perimeter 436322427
Area 9.1595302069682E+15
Altitude 125955435.34096

Triangular Pyramid

Length = n
Surface area 9.1595302069682E+15
Volume 3.6257060946028E+23
Height 68561454.870105