145309791 (number)

145309791 is an odd 9-digits composite number following 145309790 and preceding 145309792. In scientific notation, it is written as 1.45309791 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 84237120 positive integers (up to 145309791) that are relatively prime to 145309791.

Interesting facts

Basic properties

Name

Name one hundred forty-five million three hundred nine thousand seven hundred ninety-one

Notation

Scientific notation 1.45309791 × 10^8
Engineering notation 1.45309791 × 10^6

Prime Factorization of 145309791

Prime Factorization 3 × 11 × 23 × 191449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145309791
Product of the distinct prime numbers

The prime factorization of 145309791 is 3 × 11 × 23 × 191449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 63, 4, 306, 16, 506, 6922, 8233, 19069, 710337, 214505, 1738832, 2428071, 59849308, 27843667, 475752576, 507523609, 2427731245, 135897451

Basic calculations (n = 145309791)

Multiplication

n×y
n×2 290619582
n×3 435929373
n×4 581239164
n×5 726548955

Division

n÷y
n÷2 72654895.5
n÷3 48436597
n÷3 36327447.75
n÷5 29061958.2

Exponentiation

ny
n2 21114935360463681
n3 3.0682068442075E+24
n4 4.4584049527656E+32
n5 6.4784989187973E+40

Nth Root

y√n
2√n 12054.451086632
3√n 525.73266232023
4√n 109.79276427266
5√n 42.900166292062

Divisors of 145309791

1, 3, 11, 23, 33, 69, 253, 759, 191449, 574347, 2105939, 4403327, 6317817, 13209981, 48436597, 145309791

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 -145309790
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 145309791 can be divided by 16 positive divisors. The sum of these divisors (counting 145309791) is 1, the average is 0.0625.

Base conversion 145309791

Base System Value
2 Binary 1000101010010100000001011111
3 Ternary 101010102111120010
4 Quaternary 20222110001133
5 Quinary 244144403131
6 Senary 22230254303
8 Octal 1052240137
10 Decimal 145309791
12 Duodecimal 407b7393
16 Hexadecimal 8a9405f
20 Vigesimal 2583e9b
36 Base36 2eihr3

Cryptographic Hash Functions

md5 b38c9f066df830af819183bc13750d7e
sha1 f7120ef0e808557f4914e1f1c5a155d910ad3a62
sha256 d73bc01437590ac92b3dd32e88810e03cac5f79d33222c14a27103451170fb22
sha512 a6647bfdcfa6ecb365b9883bcc9ba45a336e8537ea7f476b657c3c75b58a8d7f6ebdd56e897071c04e7a264f89a853fd669393fee52f1f2947ce4e15c9a089e3
ripemd-160 1250d3e299902a566abddb48f1336b9d77a710be

145309791 as geometric shapes

Circle

Radius = n
Diameter 290619582
Circumference 913008343.80054
Area 6.6334525809456E+16

Sphere

Radius = n
Volume 1.2852074775275E+25
Surface area 2.6533810323782E+17
Circumference 913008343.80054

Square

Length = n
Perimeter 581239164
Area 21114935360463681
Diagonal 205499077.1778

Cube

Length = n
Surface area 126689612162782086
Volume 3.0682068442075E+24
Space diagonal 251683940.84921

Equilateral Triangle

Length = n
Perimeter 435929373
Area 9.1430352107139E+15
Altitude 125841970.42461

Triangular Pyramid

Length = n
Surface area 9.1430352107139E+15
Volume 3.6159164427035E+23
Height 68499692.3926