145291216 (number)

145291216 is an even 9-digits composite number following 145291215 and preceding 145291217. In scientific notation, it is written as 1.45291216 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 62267616 positive integers (up to 145291216) that are relatively prime to 145291216.

Interesting facts

Basic properties

Name

Name one hundred forty-five million two hundred ninety-one thousand two hundred sixteen

Notation

Scientific notation 1.45291216 × 10^8
Engineering notation 1.45291216 × 10^6

Prime Factorization of 145291216

Prime Factorization 2 × 2 × 2 × 2 × 7 × 1297243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18161402
Product of the distinct prime numbers

The prime factorization of 145291216 is 2 × 2 × 2 × 2 × 7 × 1297243. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 3, 73, 81, 895, 2027, 3385, 91206, 54737, 743335, 905755, 6266596, 3105960, 23132323, 42882013, 816503265, 59009187, 262675231, 2634970535

Basic calculations (n = 145291216)

Multiplication

n×y
n×2 290582432
n×3 435873648
n×4 581164864
n×5 726456080

Division

n÷y
n÷2 72645608
n÷3 48430405.333333
n÷3 36322804
n÷5 29058243.2

Exponentiation

ny
n2 21109537446758656
n3 3.0670303648371E+24
n4 4.4561257121611E+32
n5 6.4743592336875E+40

Nth Root

y√n
2√n 12053.680599717
3√n 525.71025983729
4√n 109.78925539285
5√n 42.899069447408

Divisors of 145291216

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1297243, 2594486, 5188972, 9080701, 10377944, 18161402, 20755888, 36322804, 72645608, 145291216

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145291215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145291216 can be divided by 20 positive divisors. The sum of these divisors (counting 145291216) is 1, the average is 0.05.

Base conversion 145291216

Base System Value
2 Binary 1000101010001111011111010000
3 Ternary 101010101120002011
4 Quaternary 20222033133100
5 Quinary 244143304331
6 Senary 22230032304
8 Octal 1052173720
10 Decimal 145291216
12 Duodecimal 407a8694
16 Hexadecimal 8a8f7d0
20 Vigesimal 258180g
36 Base36 2ei3f4

Cryptographic Hash Functions

md5 3bf0010c9f9e823e7e33550cfa1e5827
sha1 73a95c49267a79cb94480b99a0f343f8d4be5ca2
sha256 ab5a878251de2a2005dcbbbf8c81ffd30b90a7c78e3030c1f7d6b8adf9882b91
sha512 15cd44f3382f37fd0d16c5b2d754730311832b458f30f60cd3962055204ad64eafe558317a7043f8f4b2d3364444d4698f58b64a88e60b507fbb49ef02bb0eab
ripemd-160 f6162751c8038d75d3175731d39bed5ed7501de7

145291216 as geometric shapes

Circle

Radius = n
Diameter 290582432
Circumference 912891633.63346
Area 6.6317567763416E+16

Sphere

Radius = n
Volume 1.2847146750012E+25
Surface area 2.6527027105366E+17
Circumference 912891633.63346

Square

Length = n
Perimeter 581164864
Area 21109537446758656
Diagonal 205472808.16088

Cube

Length = n
Surface area 126657224680551936
Volume 3.0670303648371E+24
Space diagonal 251651768.00546

Equilateral Triangle

Length = n
Perimeter 435873648
Area 9.1406978455159E+15
Altitude 125825884.00273

Triangular Pyramid

Length = n
Surface area 9.1406978455159E+15
Volume 3.6145299484689E+23
Height 68490936.053626