1305211025 (number)

1305211025 is an odd 10-digits composite number following 1305211024 and preceding 1305211026. In scientific notation, it is written as 1.305211025 × 10^9. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 1041607680 positive integers (up to 1305211025) that are relatively prime to 1305211025.

Interesting facts

Basic properties

Name

Name one billion three hundred five million two hundred eleven thousand twenty-five

Notation

Scientific notation 1.305211025 × 10^9
Engineering notation 1.305211025 × 10^9

Prime Factorization of 1305211025

Prime Factorization 5 × 5 × 409 × 127649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261042205
Product of the distinct prime numbers

The prime factorization of 1305211025 is 5 × 5 × 409 × 127649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 55, 22, 180, 433, 8986, 3883, 28375, 53525, 389712, 68933, 4269430, 1624016, 11476629, 35442310, 209625406, 734828593, 4455316622, 1051367265

Basic calculations (n = 1305211025)

Multiplication

n×y
n×2 2610422050
n×3 3915633075
n×4 5220844100
n×5 6526055125

Division

n÷y
n÷2 652605512.5
n÷3 435070341.66667
n÷3 326302756.25
n÷5 261042205

Exponentiation

ny
n2 1703575819781550625
n3 2.2235259419023E+27
n4 2.9021705737444E+36
n5 3.7879450292817E+45

Nth Root

y√n
2√n 36127.704397041
3√n 1092.849214693
4√n 190.07289232566
5√n 66.548174497624

Divisors of 1305211025

1, 5, 25, 409, 2045, 10225, 127649, 638245, 3191225, 52208441, 261042205, 1305211025

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1305211024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1305211025 can be divided by 12 positive divisors. The sum of these divisors (counting 1305211025) is 1, the average is 0.083333333333333.

Base conversion 1305211025

Base System Value
2 Binary 1001101110010111111000010010001
3 Ternary 10100221222120221002
4 Quaternary 1031302333002101
5 Quinary 10133113223100
6 Senary 333303111345
8 Octal 11562770221
10 Decimal 1305211025
12 Duodecimal 305142555
16 Hexadecimal 4dcbf091
20 Vigesimal 107hb7b5
36 Base36 ll379t

Cryptographic Hash Functions

md5 8a7389f8eb850012772df9b9ad095755
sha1 f5220b5b84fba226104b853af2c3b0102483e058
sha256 38ef42d06c038c46b4ebb4f39cc5e02420d87f9c572839011bc1e9f62cc1de59
sha512 a2c52c9ac6b185b63065c94f86ec38614835019577c35d347748b8527968514c9902b9a0e94c45ce8482ed37da9615c83c2fa70e7750b96997315ef9fc3870f5
ripemd-160 7a0da95b08a0dfa9ecdd5b656817e2ff89310c0e

1305211025 as geometric shapes

Circle

Radius = n
Diameter 2610422050
Circumference 8200882735.0488
Area 5.3519412802589E+18

Sphere

Radius = n
Volume 9.3138836855288E+27
Surface area 2.1407765121036E+19
Circumference 8200882735.0488

Square

Length = n
Perimeter 5220844100
Area 1703575819781550625
Diagonal 1845847133.3139

Cube

Length = n
Surface area 1.0221454918689E+19
Volume 2.2235259419023E+27
Space diagonal 2260691809.8991

Equilateral Triangle

Length = n
Perimeter 3915633075
Area 7.3766996860186E+17
Altitude 1130345904.9495

Triangular Pyramid

Length = n
Surface area 7.3766996860186E+17
Volume 2.6204504527722E+26
Height 615282377.7713