390996831 (number)

390996831 is an odd 9-digits composite number following 390996830 and preceding 390996832. In scientific notation, it is written as 3.90996831 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 251131200 positive integers (up to 390996831) that are relatively prime to 390996831.

Interesting facts

Basic properties

Name

Name three hundred ninety million nine hundred ninety-six thousand eight hundred thirty-one

Notation

Scientific notation 3.90996831 × 10^8
Engineering notation 3.90996831 × 10^6

Prime Factorization of 390996831

Prime Factorization 3 × 31 × 227 × 18521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 390996831
Product of the distinct prime numbers

The prime factorization of 390996831 is 3 × 31 × 227 × 18521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 85, 1, 168, 338, 6674, 5247, 10532, 54988, 685318, 933211, 7864600, 6886164, 2008766, 97393874, 657777686, 267719119, 165104801, 4028367410

Basic calculations (n = 390996831)

Multiplication

n×y
n×2 781993662
n×3 1172990493
n×4 1563987324
n×5 1954984155

Division

n÷y
n÷2 195498415.5
n÷3 130332277
n÷3 97749207.75
n÷5 78199366.2

Exponentiation

ny
n2 152878521852042561
n3 5.9775017572113E+25
n4 2.3371842443665E+34
n5 9.1383163301045E+42

Nth Root

y√n
2√n 19773.639801514
3√n 731.23630562418
4√n 140.61877471203
5√n 52.291927152687

Divisors of 390996831

1, 3, 31, 93, 227, 681, 7037, 18521, 21111, 55563, 574151, 1722453, 4204267, 12612801, 130332277, 390996831

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 -390996830
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 390996831 can be divided by 16 positive divisors. The sum of these divisors (counting 390996831) is 1, the average is 0.0625.

Base conversion 390996831

Base System Value
2 Binary 10111010011100010001101011111
3 Ternary 1000020201200211010
4 Quaternary 113103202031133
5 Quinary 1300043344311
6 Senary 102444230303
8 Octal 2723421537
10 Decimal 390996831
12 Duodecimal aab3b393
16 Hexadecimal 174e235f
20 Vigesimal 623ec1b
36 Base36 6gsf33

Cryptographic Hash Functions

md5 aeb8c58727787b54d2b3480dc3334e01
sha1 a4908a9ae34125ebc900f12c12613f2b70e71659
sha256 f709aab04320fbf05eb42c509302ac4cfc38253e548bce399ebf4ea08c9268a6
sha512 2a43edc696af59129b6b0fd8a4dda0f6f7e7237c65f9d0c3b30cb5e380ab4ba547c21a9902fe654d808b85130553fa8b169a5992488e9d423fbdc1a1be60e452
ripemd-160 cfc30ec6c98c6563abcc948a46e422ce16ca0093

390996831 as geometric shapes

Circle

Radius = n
Diameter 781993662
Circumference 2456705543.693
Area 4.8028204114204E+17

Sphere

Radius = n
Volume 2.50385008097E+26
Surface area 1.9211281645682E+18
Circumference 2456705543.693

Square

Length = n
Perimeter 1563987324
Area 152878521852042561
Diagonal 552953021.2451

Cube

Length = n
Surface area 917271131112255366
Volume 5.9775017572113E+25
Space diagonal 677226376.89042

Equilateral Triangle

Length = n
Perimeter 1172990493
Area 6.6198341808442E+16
Altitude 338613188.44521

Triangular Pyramid

Length = n
Surface area 6.6198341808442E+16
Volume 7.0445533784643E+24
Height 184317673.74837