321397072 (number)

321397072 is an even 9-digits composite number following 321397071 and preceding 321397073. In scientific notation, it is written as 3.21397072 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 157318272 positive integers (up to 321397072) that are relatively prime to 321397072.

Interesting facts

Basic properties

Name

Name three hundred twenty-one million three hundred ninety-seven thousand seventy-two

Notation

Scientific notation 3.21397072 × 10^8
Engineering notation 3.21397072 × 10^6

Prime Factorization of 321397072

Prime Factorization 2 × 2 × 2 × 2 × 59 × 307 × 1109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 40174634
Product of the distinct prime numbers

The prime factorization of 321397072 is 2 × 2 × 2 × 2 × 59 × 307 × 1109. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 321397072)

Multiplication

n×y
n×2 642794144
n×3 964191216
n×4 1285588288
n×5 1606985360

Division

n÷y
n÷2 160698536
n÷3 107132357.33333
n÷3 80349268
n÷5 64279414.4

Exponentiation

ny
n2 103296077890173184
n3 3.3199056982986E+25
n4 1.0670079707493E+34
n5 3.4293323759948E+42

Nth Root

y√n
2√n 17927.550641401
3√n 684.9843333835
4√n 133.89380359599
5√n 50.28151830267

Divisors of 321397072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -321397071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 321397072 can be divided by 40 positive divisors. The sum of these divisors (counting 321397072) is 1, the average is 0.025.

Base conversion 321397072

Base System Value
2 Binary 10011001010000010000101010000
3 Ternary 211101202122220021
4 Quaternary 103022002011100
5 Quinary 1124234201242
6 Senary 51520353224
8 Octal 2312020520
10 Decimal 321397072
12 Duodecimal 8b775814
16 Hexadecimal 13282150
20 Vigesimal 508ecdc
36 Base36 5bcnkg

Cryptographic Hash Functions

md5 57474051c6f63779de264b6a6ff608d3
sha1 313ea59bf9a6d1dbf5981be8f95b0c6b3ecbffe0
sha256 8216cbe32685a94f71e16ecfdcde10b67c994e2e310edf9cb398c1dd14d3913d
sha512 3e6870e8d1879d4c9a6184591d70644d75d07e017dc8cf23230689636b17f5b82c45c397fb7d530601a71369a5228a3b7a2b4926697a6ecbbd550130527d4427
ripemd-160 c970af4a5860228ca62466bbe62d0d9b88f2d654

321397072 as geometric shapes

Circle

Radius = n
Diameter 642794144
Circumference 2019397360.5609
Area 3.2451419944441E+17

Sphere

Radius = n
Volume 1.3906388469848E+26
Surface area 1.2980567977776E+18
Circumference 2019397360.5609

Square

Length = n
Perimeter 1285588288
Area 103296077890173184
Diagonal 454524098.1294

Cube

Length = n
Surface area 619776467341039104
Volume 3.3199056982986E+25
Space diagonal 556676058.10787

Equilateral Triangle

Length = n
Perimeter 964191216
Area 4.4728513782093E+16
Altitude 278338029.05394

Triangular Pyramid

Length = n
Surface area 4.4728513782093E+16
Volume 3.9125463869446E+24
Height 151508032.7098