145804918 (number)

145804918 is an even 9-digits composite number following 145804917 and preceding 145804919. In scientific notation, it is written as 1.45804918 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 62487816 positive integers (up to 145804918) that are relatively prime to 145804918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45804918 × 10^8
Engineering notation 1.45804918 × 10^6

Prime Factorization of 145804918

Prime Factorization 2 × 7 × 10414637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145804918
Product of the distinct prime numbers

The prime factorization of 145804918 is 2 × 7 × 10414637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 90, 2, 421, 908, 1779, 606, 2992, 62290, 986761, 119166, 398430, 8675608, 78093436, 64569991, 479909434, 556582999, 8786045156, 8863819732

Basic calculations (n = 145804918)

Multiplication

n×y
n×2 291609836
n×3 437414754
n×4 583219672
n×5 729024590

Division

n÷y
n÷2 72902459
n÷3 48601639.333333
n÷3 36451229.5
n÷5 29160983.6

Exponentiation

ny
n2 21259074112986724
n3 3.0996775578E+24
n4 4.5194823214146E+32
n5 6.5896274927631E+40

Nth Root

y√n
2√n 12074.970724602
3√n 526.32911063862
4√n 109.88617167143
5√n 42.929362038548

Divisors of 145804918

1, 2, 7, 14, 10414637, 20829274, 72902459, 145804918

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 -145804917
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 145804918 can be divided by 8 positive divisors. The sum of these divisors (counting 145804918) is 1, the average is 0.125.

Base conversion 145804918

Base System Value
2 Binary 1000101100001100111001110110
3 Ternary 101011100122202011
4 Quaternary 20230030321312
5 Quinary 244311224133
6 Senary 22245034434
8 Octal 1054147166
10 Decimal 145804918
12 Duodecimal 409b5a1a
16 Hexadecimal 8b0ce76
20 Vigesimal 25b5c5i
36 Base36 2et3sm

Cryptographic Hash Functions

md5 f69f6c3ebd6328442452f13eee749c9c
sha1 49962acab004bc84a1db3f839fdc4ce9b5103c0d
sha256 6e42b9b3dd69a43f1b495f7367dc5cf145445827c9b25037ee5fa3b1639dc56a
sha512 9ef4314e65205c3257925b29662a1fd4ba366e84a98493c03b60c39a6c89dd6d0566d49999803308ccdbde623a63e48adc5d5286170a5e8b08a92cfb829f5200
ripemd-160 fa49b73f13bfd54d395b9d26258b5aaadb731606

145804918 as geometric shapes

Circle

Radius = n
Diameter 291609836
Circumference 916119318.49212
Area 6.678735105548E+16

Sphere

Radius = n
Volume 1.2983898992109E+25
Surface area 2.6714940422192E+17
Circumference 916119318.49212

Square

Length = n
Perimeter 583219672
Area 21259074112986724
Diagonal 206199292.4963

Cube

Length = n
Surface area 127554444677920344
Volume 3.0996775578E+24
Space diagonal 252541525.96941

Equilateral Triangle

Length = n
Perimeter 437414754
Area 9.2054491213913E+15
Altitude 126270762.98471

Triangular Pyramid

Length = n
Surface area 9.2054491213913E+15
Volume 3.6530050343535E+23
Height 68733097.498766