397431321 (number)

397431321 is an odd 9-digits composite number following 397431320 and preceding 397431322. In scientific notation, it is written as 3.97431321 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 213744384 positive integers (up to 397431321) that are relatively prime to 397431321.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred thirty-one thousand three hundred twenty-one

Notation

Scientific notation 3.97431321 × 10^8
Engineering notation 3.97431321 × 10^6

Prime Factorization of 397431321

Prime Factorization 3 × 17 × 7 × 1113253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397431321
Product of the distinct prime numbers

The prime factorization of 397431321 is 3 × 17 × 7 × 1113253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 81, 35, 43, 207, 6274, 1869, 23882, 98067, 126113, 60823, 5984480, 2761328, 13999089, 30849674, 497365706, 748754324, 3793389783, 6332415474

Basic calculations (n = 397431321)

Multiplication

n×y
n×2 794862642
n×3 1192293963
n×4 1589725284
n×5 1987156605

Division

n÷y
n÷2 198715660.5
n÷3 132477107
n÷3 99357830.25
n÷5 79486264.2

Exponentiation

ny
n2 157951654911805041
n3 6.2774934865735E+25
n4 2.4948725289378E+34
n5 9.9154048490236E+42

Nth Root

y√n
2√n 19935.679597144
3√n 735.22572917807
4√n 141.19376614123
5√n 52.462915047944

Divisors of 397431321

1, 3, 7, 17, 21, 51, 119, 357, 1113253, 3339759, 7792771, 18925301, 23378313, 56775903, 132477107, 397431321

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 -397431320
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 397431321 can be divided by 16 positive divisors. The sum of these divisors (counting 397431321) is 1, the average is 0.0625.

Base conversion 397431321

Base System Value
2 Binary 10111101100000101001000011001
3 Ternary 1000200211121021120
4 Quaternary 113230011020121
5 Quinary 1303220300241
6 Senary 103234155453
8 Octal 2754051031
10 Decimal 397431321
12 Duodecimal b1122b89
16 Hexadecimal 17b05219
20 Vigesimal 643ii61
36 Base36 6kmbyx

Cryptographic Hash Functions

md5 bb0c97679df3f758ffac43bbe64be591
sha1 de6165857e3f56e9a1d813aa7c16dcc420f594c4
sha256 d2eea2b70af03e4d19cc520252121cdbd99872ba6a1193c0c4f3f04f810dbb53
sha512 0250459f45c97a48e8a8ce032a92ca6bbd52e60d9144144a3ba1197634ab96007e8963814c6e410045a19797de792e78f686a174bc99b8f13795882d6561464e
ripemd-160 4a168d8c1ce36e9812e1feb72831699e656c52a3

397431321 as geometric shapes

Circle

Radius = n
Diameter 794862642
Circumference 2497134636.7202
Area 4.9621975869328E+17

Sphere

Radius = n
Volume 2.6295103227169E+26
Surface area 1.9848790347731E+18
Circumference 2497134636.7202

Square

Length = n
Perimeter 1589725284
Area 157951654911805041
Diagonal 562052764.27006

Cube

Length = n
Surface area 947709929470830246
Volume 6.2774934865735E+25
Space diagonal 688371240.49122

Equilateral Triangle

Length = n
Perimeter 1192293963
Area 6.8395072861708E+16
Altitude 344185620.24561

Triangular Pyramid

Length = n
Surface area 6.8395072861708E+16
Volume 7.3980970220175E+24
Height 187350921.42335