130145 (number)

130145 is an odd 6-digits composite number following 130144 and preceding 130146. In scientific notation, it is written as 1.30145 × 10^5. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 104112 positive integers (up to 130145) that are relatively prime to 130145.

Interesting facts

Basic properties

Name

Name one hundred thirty thousand one hundred forty-five

Notation

Scientific notation 1.30145 × 10^5
Engineering notation 1.30145 × 10^3

Prime Factorization of 130145

Prime Factorization 5 × 26029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 130145
Product of the distinct prime numbers

The prime factorization of 130145 is 5 × 26029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130145)

Multiplication

n×y
n×2 260290
n×3 390435
n×4 520580
n×5 650725

Division

n÷y
n÷2 65072.5
n÷3 43381.666666667
n÷3 32536.25
n÷5 26029

Exponentiation

ny
n2 16937721025
n3 2204359702798625
n4 2.8688639352073E+20
n5 3.7336829684755E+25

Nth Root

y√n
2√n 360.75615032872
3√n 50.676797566354
4√n 18.99358181936
5√n 10.541089422019

Divisors of 130145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -130144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 130145 can be divided by 4 positive divisors. The sum of these divisors (counting 130145) is 1, the average is 0.25.

Base conversion 130145

Base System Value
2 Binary 11111110001100001
3 Ternary 20121112012
4 Quaternary 133301201
5 Quinary 13131040
6 Senary 2442305
8 Octal 376141
10 Decimal 130145
12 Duodecimal 63395
16 Hexadecimal 1fc61
20 Vigesimal g575
36 Base36 2sf5

Cryptographic Hash Functions

md5 44517f6efbda71b4f20a443febf8c0ba
sha1 9afe7e2dc7031070082bae4098901f6f8451aa29
sha256 79c87905d74d4e9231b93fef1dc4bca4c45c80d8fdfa19814361188e9d13bf04
sha512 0501a80475d08a5e1c2827d494fa2e39809343bedbf877769abd446a08272ec4c5a0f7b289caa1503deaef7e089dc27e9359e5db6881d62d8b3df347d13daadd
ripemd-160 5c5d413cd8d70bf2f91ab1454dbc84bcde487669

130145 as geometric shapes

Circle

Radius = n
Diameter 260290
Circumference 817725.15180289
Area 53211419940.693

Sphere

Radius = n
Volume 9.2336003309087E+15
Surface area 212845679762.77
Circumference 817725.15180289

Square

Length = n
Perimeter 520580
Area 16937721025
Diagonal 184052.82407505

Cube

Length = n
Surface area 101626326150
Volume 2204359702798625
Space diagonal 225417.75235105

Equilateral Triangle

Length = n
Perimeter 390435
Area 7334248344.9319
Altitude 112708.87617553

Triangular Pyramid

Length = n
Surface area 7334248344.9319
Volume 2.5978628233721E+14
Height 61350.941358349