1320121281 (number)

1320121281 is an odd 10-digits composite number following 1320121280 and preceding 1320121282. In scientific notation, it is written as 1.320121281 × 10^9. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 827514624 positive integers (up to 1320121281) that are relatively prime to 1320121281.

Interesting facts

Basic properties

Name

Name one billion three hundred twenty million one hundred twenty-one thousand two hundred eighty-one

Notation

Scientific notation 1.320121281 × 10^9
Engineering notation 1.320121281 × 10^9

Prime Factorization of 1320121281

Prime Factorization 3 × 17 × 1087 × 23813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1320121281
Product of the distinct prime numbers

The prime factorization of 1320121281 is 3 × 17 × 1087 × 23813. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 48, 77, 644, 581, 8852, 3083, 9550, 98494, 594573, 759764, 9408682, 2301256, 35505908, 94600636, 579965258, 835756267, 4199322832, 4669220678

Basic calculations (n = 1320121281)

Multiplication

n×y
n×2 2640242562
n×3 3960363843
n×4 5280485124
n×5 6600606405

Division

n÷y
n÷2 660060640.5
n÷3 440040427
n÷3 330030320.25
n÷5 264024256.2

Exponentiation

ny
n2 1742720196549080961
n3 2.3006020182929E+27
n4 3.0370736834601E+36
n5 4.0093056015007E+45

Nth Root

y√n
2√n 36333.473285663
3√n 1096.9949055598
4√n 190.61341318402
5√n 66.699528889713

Divisors of 1320121281

1, 3, 17, 51, 1087, 3261, 18479, 23813, 55437, 71439, 404821, 1214463, 25884731, 77654193, 440040427, 1320121281

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 -1320121280
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 1320121281 can be divided by 16 positive divisors. The sum of these divisors (counting 1320121281) is 1, the average is 0.0625.

Base conversion 1320121281

Base System Value
2 Binary 1001110101011110111001111000001
3 Ternary 10102000001002221210
4 Quaternary 1032223313033001
5 Quinary 10200422340111
6 Senary 334554440333
8 Octal 11653671701
10 Decimal 1320121281
12 Duodecimal 30a1330a9
16 Hexadecimal 4eaf73c1
20 Vigesimal 10caf341
36 Base36 ltys3l

Cryptographic Hash Functions

md5 a01fd55176e8be87efb33cee92ade540
sha1 870791934d6fce82d4f45bdaf560b8113149f306
sha256 aa665127fac1aab14fe61333e8cc3eef808cd07cd9c5031903fc26bece52a5af
sha512 9ad2be24208546e3df1574872da01039922b07e4a7d7e4b5e40ca4833e599be8ff3b9d6eb5fd6608b06914bb5106cee1b1dc2d3e5f279356a56dcee5af4196aa
ripemd-160 8cfbcd4121925bbb3634312b48cd580d592ebd43

1320121281 as geometric shapes

Circle

Radius = n
Diameter 2640242562
Circumference 8294566636.4743
Area 5.4749169667412E+18

Sphere

Radius = n
Volume 9.6367391993373E+27
Surface area 2.1899667866965E+19
Circumference 8294566636.4743

Square

Length = n
Perimeter 5280485124
Area 1742720196549080961
Diagonal 1866933419.5675

Cube

Length = n
Surface area 1.0456321179294E+19
Volume 2.3006020182929E+27
Space diagonal 2286517130.8449

Equilateral Triangle

Length = n
Perimeter 3960363843
Area 7.5461998094986E+17
Altitude 1143258565.4225

Triangular Pyramid

Length = n
Surface area 7.5461998094986E+17
Volume 2.7112854799107E+26
Height 622311139.85585