320121281 (number)

320121281 is an odd 9-digits prime number following 320121280 and preceding 320121282. In scientific notation, it is written as 3.20121281 × 10^8. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 320121280 positive integers (up to 320121281) that are relatively prime to 320121281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.20121281 × 10^8
Engineering notation 3.20121281 × 10^6

Prime Factorization of 320121281

Prime Factorization 320121281

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 320121281
Product of the distinct prime numbers

The prime factorization of 320121281 is 320121281. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 63, 49, 577, 757, 7466, 2551, 81087, 40027, 437963, 520472, 359209, 5312666, 66795372, 49824355, 709428354, 224566173, 2170900913, 3350759004

Basic calculations (n = 320121281)

Multiplication

n×y
n×2 640242562
n×3 960363843
n×4 1280485124
n×5 1600606405

Division

n÷y
n÷2 160060640.5
n÷3 106707093.66667
n÷3 80030320.25
n÷5 64024256.2

Exponentiation

ny
n2 102477634549080961
n3 3.2805271645702E+25
n4 1.0501665582775E+34
n5 3.3618066389915E+42

Nth Root

y√n
2√n 17891.933405868
3√n 684.07677925323
4√n 133.76073192783
5√n 50.241536104246

Divisors of 320121281

1, 320121281

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 320121282
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 160060641
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 17891.933433813
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999937524
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 320121281 can be divided by 2 positive divisors. The sum of these divisors (counting 320121281) is 320121282, the average is 160060641.

Base conversion 320121281

Base System Value
2 Binary 10011000101001010100111000001
3 Ternary 211022100211211202
4 Quaternary 103011022213001
5 Quinary 1123422340111
6 Senary 51433150545
8 Octal 2305124701
10 Decimal 320121281
12 Duodecimal 8b25b455
16 Hexadecimal 1314a9c1
20 Vigesimal 500f341
36 Base36 5alb5t

Cryptographic Hash Functions

md5 e2bbe7ac4b53c6558cedff78c2bc0b43
sha1 2ea7e5c67e96b79aac97d74df26d2d9ca14596a0
sha256 4647e7e818df51d9e5f6bdcd2e8c6a4d7de37dcb89fc53ff62eb3f26d24f2d91
sha512 4a4993deca08ee5061e4ba6bc9e38d152301dc73498f3833c04c0fd1afe15d538fe6ccc84fb3d8bdde9eeecbcace4ba0e1dedf029f9bce28c0f8e3e52858e48b
ripemd-160 8b564a6d88a228ba3f8692aec135add4c13369c6

320121281 as geometric shapes

Circle

Radius = n
Diameter 640242562
Circumference 2011381329.2947
Area 3.2194298385665E+17

Sphere

Radius = n
Volume 1.3741440053487E+26
Surface area 1.2877719354266E+18
Circumference 2011381329.2947

Square

Length = n
Perimeter 1280485124
Area 102477634549080961
Diagonal 452719857.19445

Cube

Length = n
Surface area 614865807294485766
Volume 3.2805271645702E+25
Space diagonal 554466323.27603

Equilateral Triangle

Length = n
Perimeter 960363843
Area 4.4374117419621E+16
Altitude 277233161.63802

Triangular Pyramid

Length = n
Surface area 4.4374117419621E+16
Volume 3.8661383398904E+24
Height 150906619.06482