145440446 (number)

145440446 is an even 9-digits composite number following 145440445 and preceding 145440447. In scientific notation, it is written as 1.45440446 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 72703168 positive integers (up to 145440446) that are relatively prime to 145440446.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred forty thousand four hundred forty-six

Notation

Scientific notation 1.45440446 × 10^8
Engineering notation 1.45440446 × 10^6

Prime Factorization of 145440446

Prime Factorization 2 × 8447 × 8609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145440446
Product of the distinct prime numbers

The prime factorization of 145440446 is 2 × 8447 × 8609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 92, 78, 733, 421, 6175, 5582, 75972, 68834, 956842, 69144, 6851848, 594366, 51678669, 26060625, 971156568, 54839423, 6916661152, 4344898804

Basic calculations (n = 145440446)

Multiplication

n×y
n×2 290880892
n×3 436321338
n×4 581761784
n×5 727202230

Division

n÷y
n÷2 72720223
n÷3 48480148.666667
n÷3 36360111.5
n÷5 29088089.2

Exponentiation

ny
n2 21152923332678916
n3 3.0764906037086E+24
n4 4.4744616551819E+32
n5 6.5076769873956E+40

Nth Root

y√n
2√n 12059.869236439
3√n 525.89018559844
4√n 109.81743594001
5√n 42.907878238163

Divisors of 145440446

1, 2, 8447, 8609, 16894, 17218, 72720223, 145440446

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 -145440445
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 145440446 can be divided by 8 positive divisors. The sum of these divisors (counting 145440446) is 1, the average is 0.125.

Base conversion 145440446

Base System Value
2 Binary 1000101010110011111010111110
3 Ternary 101010200010210012
4 Quaternary 20222303322332
5 Quinary 244213043241
6 Senary 22233143222
8 Octal 1052637276
10 Decimal 145440446
12 Duodecimal 4085ab12
16 Hexadecimal 8ab3ebe
20 Vigesimal 2590126
36 Base36 2elake

Cryptographic Hash Functions

md5 472dc696d658ee8b288ad7c5d49abef0
sha1 afce4b3d0ed8ccfb4b831dcb7c3858b505c7db13
sha256 b56cbae02f75fb0709b3b5c3758547ef3b1135f57542f08b2f462d30af5e88d7
sha512 65767280e59b8b418b27ff8805c70dac3507cf1ca15348547f026d91232996790a6e54f754e1c9bf8e4886fc892a1fa4947c2d484be8dc6b2b7fb637decac80d
ripemd-160 688d5800e47129facd2ee4e078bbd186532a1670

145440446 as geometric shapes

Circle

Radius = n
Diameter 290880892
Circumference 913829273.37685
Area 6.6453868543892E+16

Sphere

Radius = n
Volume 1.2886773705932E+25
Surface area 2.6581547417557E+17
Circumference 913829273.37685

Square

Length = n
Perimeter 581761784
Area 21152923332678916
Diagonal 205683851.25079

Cube

Length = n
Surface area 126917539996073496
Volume 3.0764906037086E+24
Space diagonal 251910241.94748

Equilateral Triangle

Length = n
Perimeter 436321338
Area 9.1594844852023E+15
Altitude 125955120.97374

Triangular Pyramid

Length = n
Surface area 9.1594844852023E+15
Volume 3.6256789468984E+23
Height 68561283.750264