396987491 (number)

396987491 is an odd 9-digits composite number following 396987490 and preceding 396987492. In scientific notation, it is written as 3.96987491 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 395340000 positive integers (up to 396987491) that are relatively prime to 396987491.

Interesting facts

Basic properties

Name

Name three hundred ninety-six million nine hundred eighty-seven thousand four hundred ninety-one

Notation

Scientific notation 3.96987491 × 10^8
Engineering notation 3.96987491 × 10^6

Prime Factorization of 396987491

Prime Factorization 241 × 1647251

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 396987491
Product of the distinct prime numbers

The prime factorization of 396987491 is 241 × 1647251. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 61, 47, 261, 245, 446, 1896, 16112, 46021, 880825, 250701, 4765331, 8395284, 3808214, 2520309, 681546700, 604502717, 4935134723, 927543121

Basic calculations (n = 396987491)

Multiplication

n×y
n×2 793974982
n×3 1190962473
n×4 1587949964
n×5 1984937455

Division

n÷y
n÷2 198493745.5
n÷3 132329163.66667
n÷3 99246872.75
n÷5 79397498.2

Exponentiation

ny
n2 157599068010475081
n3 6.2564858593417E+25
n4 2.483746623777E+34
n5 9.8601634045297E+42

Nth Root

y√n
2√n 19924.544938342
3√n 734.95194033792
4√n 141.15433021463
5√n 52.451192255837

Divisors of 396987491

1, 241, 1647251, 396987491

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -396987490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 396987491 can be divided by 4 positive divisors. The sum of these divisors (counting 396987491) is 1, the average is 0.25.

Base conversion 396987491

Base System Value
2 Binary 10111101010011000110001100011
3 Ternary 1000200000001110102
4 Quaternary 113222120301203
5 Quinary 1303112044431
6 Senary 103220453015
8 Octal 2752306143
10 Decimal 396987491
12 Duodecimal b0b4a16b
16 Hexadecimal 17a98c63
20 Vigesimal 64138eb
36 Base36 6kctib

Cryptographic Hash Functions

md5 18f9ff908d9311223d0f763ebcdcac4c
sha1 6d31db2d3b15c2b5e03954e7d2b5938d61d18aee
sha256 bc582117df244814f41b420e9171cecbac3ef67ceb8907f574443f354f7bdf60
sha512 e0e45a76bf1e98d98d093079b759e2513c9e9791566abbc12feeda91853341e4da9f1ada2eb109e5b84a84d97364521f5a57950bb9058fc9d373957e8c460595
ripemd-160 8f54de6e5398b4d1e70c534af2d38b818f3ef73b

396987491 as geometric shapes

Circle

Radius = n
Diameter 793974982
Circumference 2494345970.5853
Area 4.9511207427431E+17

Sphere

Radius = n
Volume 2.6207106683995E+26
Surface area 1.9804482970972E+18
Circumference 2494345970.5853

Square

Length = n
Perimeter 1587949964
Area 157599068010475081
Diagonal 561425093.86467

Cube

Length = n
Surface area 945594408062850486
Volume 6.2564858593417E+25
Space diagonal 687602504.38129

Equilateral Triangle

Length = n
Perimeter 1190962473
Area 6.8242398254911E+16
Altitude 343801252.19065

Triangular Pyramid

Length = n
Surface area 6.8242398254911E+16
Volume 7.3733392958971E+24
Height 187141697.95489