145419945 (number)

145419945 is an odd 9-digits composite number following 145419944 and preceding 145419946. In scientific notation, it is written as 1.45419945 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 70506560 positive integers (up to 145419945) that are relatively prime to 145419945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45419945 × 10^8
Engineering notation 1.45419945 × 10^6

Prime Factorization of 145419945

Prime Factorization 11 × 3 × 5 × 881333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145419945
Product of the distinct prime numbers

The prime factorization of 145419945 is 11 × 3 × 5 × 881333. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 62, 14, 37, 25, 2185, 5283, 1348, 69632, 451617, 982310, 6339054, 2736379, 7431474, 35311737, 861016379, 455720329, 4399849956, 3637483969

Basic calculations (n = 145419945)

Multiplication

n×y
n×2 290839890
n×3 436259835
n×4 581679780
n×5 727099725

Division

n÷y
n÷2 72709972.5
n÷3 48473315
n÷3 36354986.25
n÷5 29083989

Exponentiation

ny
n2 21146960403803025
n3 3.0751898188382E+24
n4 4.4719393432001E+32
n5 6.503091733315E+40

Nth Root

y√n
2√n 12059.019238728
3√n 525.86547495432
4√n 109.81356582284
5√n 42.906668527882

Divisors of 145419945

1, 3, 5, 11, 15, 33, 55, 165, 881333, 2643999, 4406665, 9694663, 13219995, 29083989, 48473315, 145419945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145419944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145419945 can be divided by 16 positive divisors. The sum of these divisors (counting 145419945) is 1, the average is 0.0625.

Base conversion 145419945

Base System Value
2 Binary 1000101010101110111010101001
3 Ternary 101010122002122220
4 Quaternary 20222232322221
5 Quinary 244211414240
6 Senary 22232504253
8 Octal 1052567251
10 Decimal 145419945
12 Duodecimal 4084b089
16 Hexadecimal 8aaeea9
20 Vigesimal 258h9h5
36 Base36 2ekuqx

Cryptographic Hash Functions

md5 5cbf0ef095eb428f16f1a1da4ee1e7cf
sha1 e03b700cee2b56dfd27c4421a0458cf91de0b9d1
sha256 77f4015bec57249e5ea6142500f7ebcece00d3ea2e1bc5edef752f9d5951fa74
sha512 e6f26f5c50cb6672b72f195c752df274244328b983288d4503e9a64ebe591d2111b088b75471b7d0167a19368dbc98ac626b2db180b5af22ac39d7cc65af8caf
ripemd-160 51092c714fa1fb7700e58298bb1f1ec72bcb3b70

145419945 as geometric shapes

Circle

Radius = n
Diameter 290839890
Circumference 913700461.79486
Area 6.6435135450342E+16

Sphere

Radius = n
Volume 1.2881324991008E+25
Surface area 2.6574054180137E+17
Circumference 913700461.79486

Square

Length = n
Perimeter 581679780
Area 21146960403803025
Diagonal 205654858.45855

Cube

Length = n
Surface area 126881762422818150
Volume 3.0751898188382E+24
Space diagonal 251874733.17387

Equilateral Triangle

Length = n
Perimeter 436259835
Area 9.1569024612585E+15
Altitude 125937366.58694

Triangular Pyramid

Length = n
Surface area 9.1569024612585E+15
Volume 3.6241459572272E+23
Height 68551619.486183