321005145 (number)

321005145 is an odd 9-digits composite number following 321005144 and preceding 321005146. In scientific notation, it is written as 3.21005145 × 10^8. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 171202736 positive integers (up to 321005145) that are relatively prime to 321005145.

Interesting facts

Basic properties

Name

Name three hundred twenty-one million five thousand one hundred forty-five

Notation

Scientific notation 3.21005145 × 10^8
Engineering notation 3.21005145 × 10^6

Prime Factorization of 321005145

Prime Factorization 3 × 5 × 21400343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 321005145
Product of the distinct prime numbers

The prime factorization of 321005145 is 3 × 5 × 21400343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 59, 7, 715, 941, 495, 4477, 59470, 95455, 395411, 719996, 3882058, 818590, 41411982, 66791686, 563905285, 317305831, 4309478121, 9145038695

Basic calculations (n = 321005145)

Multiplication

n×y
n×2 642010290
n×3 963015435
n×4 1284020580
n×5 1605025725

Division

n÷y
n÷2 160502572.5
n÷3 107001715
n÷3 80251286.25
n÷5 64201029

Exponentiation

ny
n2 103044303116471025
n3 3.3077751463327E+25
n4 1.0618128404759E+34
n5 3.4084738481983E+42

Nth Root

y√n
2√n 17916.616449542
3√n 684.70578588145
4√n 133.85296578538
5√n 50.269249177721

Divisors of 321005145

1, 3, 5, 15, 21400343, 64201029, 107001715, 321005145

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -321005144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 321005145 can be divided by 8 positive divisors. The sum of these divisors (counting 321005145) is 1, the average is 0.125.

Base conversion 321005145

Base System Value
2 Binary 10011001000100010011001011001
3 Ternary 211101000202021110
4 Quaternary 103020202121121
5 Quinary 1124134131040
6 Senary 51504130533
8 Octal 2310423131
10 Decimal 321005145
12 Duodecimal 8b606a49
16 Hexadecimal 13222659
20 Vigesimal 5065ch5
36 Base36 5b495l

Cryptographic Hash Functions

md5 57d181570ff846e5a283c97e4e15eca4
sha1 eb97ae4d8ae0838bedf38dcd0611ea2affa32ca4
sha256 bc3b8b4b8f4a7ec53920760af8aa949efe5cb0fbcab694775ef17b57eb8d3bfc
sha512 8ac16be3592da4009788bb74bbf85563cfc98ceaf6114ef712c2b89b1aecbf83c91484a0c6e827dced1f01e046ac1cc596a8adbda6710633b62e684b901f1fef
ripemd-160 6fa843c2a2a10a24c749e8321a323279cef93b37

321005145 as geometric shapes

Circle

Radius = n
Diameter 642010290
Circumference 2016934810.5931
Area 3.2372322566499E+17

Sphere

Radius = n
Volume 1.3855576132594E+26
Surface area 1.2948929026599E+18
Circumference 2016934810.5931

Square

Length = n
Perimeter 1284020580
Area 103044303116471025
Diagonal 453969829.65054

Cube

Length = n
Surface area 618265818698826150
Volume 3.3077751463327E+25
Space diagonal 555997220.63101

Equilateral Triangle

Length = n
Perimeter 963015435
Area 4.4619492107064E+16
Altitude 277998610.31551

Triangular Pyramid

Length = n
Surface area 4.4619492107064E+16
Volume 3.8982503943536E+24
Height 151323276.55018