145668045 (number)

145668045 is an odd 9-digits composite number following 145668044 and preceding 145668046. In scientific notation, it is written as 1.45668045 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 77348544 positive integers (up to 145668045) that are relatively prime to 145668045.

Interesting facts

Basic properties

Name

Name one hundred forty-five million six hundred sixty-eight thousand forty-five

Notation

Scientific notation 1.45668045 × 10^8
Engineering notation 1.45668045 × 10^6

Prime Factorization of 145668045

Prime Factorization 5 × 3 × 229 × 42407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145668045
Product of the distinct prime numbers

The prime factorization of 145668045 is 5 × 3 × 229 × 42407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 90, 2, 612, 584, 114, 4543, 11926, 94001, 784066, 41098, 8296359, 2791583, 2789184, 98155167, 181105936, 600079632, 6325841331, 2274214638

Basic calculations (n = 145668045)

Multiplication

n×y
n×2 291336090
n×3 437004135
n×4 582672180
n×5 728340225

Division

n÷y
n÷2 72834022.5
n÷3 48556015
n÷3 36417011.25
n÷5 29133609

Exponentiation

ny
n2 21219179334122025
n3 3.090956370106E+24
n4 4.5025357161363E+32
n5 6.5587557531225E+40

Nth Root

y√n
2√n 12069.30176108
3√n 526.16436357001
4√n 109.86037393473
5√n 42.921299103139

Divisors of 145668045

1, 3, 5, 15, 229, 687, 1145, 3435, 42407, 127221, 212035, 636105, 9711203, 29133609, 48556015, 145668045

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 -145668044
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 145668045 can be divided by 16 positive divisors. The sum of these divisors (counting 145668045) is 1, the average is 0.0625.

Base conversion 145668045

Base System Value
2 Binary 1000101011101011011111001101
3 Ternary 101011002200222210
4 Quaternary 20223223133031
5 Quinary 244242334140
6 Senary 22242101033
8 Octal 1053533715
10 Decimal 145668045
12 Duodecimal 4094a779
16 Hexadecimal 8aeb7cd
20 Vigesimal 25a8a25
36 Base36 2eq66l

Cryptographic Hash Functions

md5 f7bb70cef39525bb480aa4f3f2666a79
sha1 d1ae8689bed0f94f2fa0a06a8e0a8d9aca60626b
sha256 811d902a39c09aedab3b39c701c67de1d3132f395d0245b38db79b15244180dc
sha512 c8766a40671b6b7bc9ff48cdee91f3125de1f472d66aae29bf8a612459c9e7da40a0319326d8c31810cbedc800df76a722e497c7d96dda10a50c2fc7684f01b5
ripemd-160 b61848a18ee6e9d4ee0521ba1c10ba15e11dc1be

145668045 as geometric shapes

Circle

Radius = n
Diameter 291336090
Circumference 915259320.06957
Area 6.6662017911282E+16

Sphere

Radius = n
Volume 1.2947367766522E+25
Surface area 2.6664807164513E+17
Circumference 915259320.06957

Square

Length = n
Perimeter 582672180
Area 21219179334122025
Diagonal 206005724.84337

Cube

Length = n
Surface area 127315076004732150
Volume 3.090956370106E+24
Space diagonal 252304454.97923

Equilateral Triangle

Length = n
Perimeter 437004135
Area 9.1881741754037E+15
Altitude 126152227.48961

Triangular Pyramid

Length = n
Surface area 9.1881741754037E+15
Volume 3.6427270160895E+23
Height 68668574.947791