397491311 (number)

397491311 is an odd 9-digits composite number following 397491310 and preceding 397491312. In scientific notation, it is written as 3.97491311 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 333007200 positive integers (up to 397491311) that are relatively prime to 397491311.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred ninety-one thousand three hundred eleven

Notation

Scientific notation 3.97491311 × 10^8
Engineering notation 3.97491311 × 10^6

Prime Factorization of 397491311

Prime Factorization 7 × 61 × 163 × 5711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397491311
Product of the distinct prime numbers

The prime factorization of 397491311 is 7 × 61 × 163 × 5711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 38, 98, 179, 696, 3880, 2413, 50736, 75088, 142496, 120539, 8214004, 5034146, 81377978, 41970847, 15056543, 623794723, 8337971292, 2209453857

Basic calculations (n = 397491311)

Multiplication

n×y
n×2 794982622
n×3 1192473933
n×4 1589965244
n×5 1987456555

Division

n÷y
n÷2 198745655.5
n÷3 132497103.66667
n÷3 99372827.75
n÷5 79498262.2

Exponentiation

ny
n2 157999342320498721
n3 6.2803365716113E+25
n4 2.496379217371E+34
n5 9.9228904786596E+42

Nth Root

y√n
2√n 19937.184129159
3√n 735.26272003256
4√n 141.19909393888
5√n 52.464498748121

Divisors of 397491311

1, 7, 61, 163, 427, 1141, 5711, 9943, 39977, 69601, 348371, 930893, 2438597, 6516251, 56784473, 397491311

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 -397491310
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 397491311 can be divided by 16 positive divisors. The sum of these divisors (counting 397491311) is 1, the average is 0.0625.

Base conversion 397491311

Base System Value
2 Binary 10111101100010011110001101111
3 Ternary 1000200221122120102
4 Quaternary 113230103301233
5 Quinary 1303224210221
6 Senary 103235341315
8 Octal 2754236157
10 Decimal 397491311
12 Duodecimal b115183b
16 Hexadecimal 17b13c6f
20 Vigesimal 644685b
36 Base36 6knm9b

Cryptographic Hash Functions

md5 07ace47f80acf87211acda525d3a8d82
sha1 cace055051e73d31406e2425202e6143e2bd3d22
sha256 250cb1e2ac6f860f586228b069c8371ef97db7e7ae414ca93284485645a5bef8
sha512 41a683f60ce4b59de2e5e0cbacd8009dc682beb54f915d257bd1b03f9ebab284d5a471c2bab239cd191d885aea95eddfe3d1dce473690f205780334068fd6034
ripemd-160 b35f1ccd4c60ed7f9219e162f77f1ed3266e1321

397491311 as geometric shapes

Circle

Radius = n
Diameter 794982622
Circumference 2497511565.0068
Area 4.963695731061E+17

Sphere

Radius = n
Volume 2.6307012313927E+26
Surface area 1.9854782924244E+18
Circumference 2497511565.0068

Square

Length = n
Perimeter 1589965244
Area 157999342320498721
Diagonal 562137602.94166

Cube

Length = n
Surface area 947996053922992326
Volume 6.2803365716113E+25
Space diagonal 688475146.21916

Equilateral Triangle

Length = n
Perimeter 1192473933
Area 6.8415722115393E+16
Altitude 344237573.10958

Triangular Pyramid

Length = n
Surface area 6.8415722115393E+16
Volume 7.401447629867E+24
Height 187379200.98055