390996942 (number)

390996942 is an even 9-digits composite number following 390996941 and preceding 390996943. In scientific notation, it is written as 3.90996942 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 111713400 positive integers (up to 390996942) that are relatively prime to 390996942.

Interesting facts

Basic properties

Name

Name three hundred ninety million nine hundred ninety-six thousand nine hundred forty-two

Notation

Scientific notation 3.90996942 × 10^8
Engineering notation 3.90996942 × 10^6

Prime Factorization of 390996942

Prime Factorization 2 × 21 × 9309451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 390996942
Product of the distinct prime numbers

The prime factorization of 390996942 is 2 × 21 × 9309451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 77, 24, 754, 242, 9107, 4219, 44118, 34871, 679626, 920043, 6337324, 9798571, 73559118, 20266757, 882153478, 332439631, 350633621, 2893029598

Basic calculations (n = 390996942)

Multiplication

n×y
n×2 781993884
n×3 1172990826
n×4 1563987768
n×5 1954984710

Division

n÷y
n÷2 195498471
n÷3 130332314
n÷3 97749235.5
n÷5 78199388.4

Exponentiation

ny
n2 152878608653351364
n3 5.9775068480675E+25
n4 2.3371868983785E+34
n5 9.1383293014844E+42

Nth Root

y√n
2√n 19773.64260828
3√n 731.236374821
4√n 140.61878469209
5√n 52.291930121715

Divisors of 390996942

1, 2, 21, 42, 9309451, 18618902, 195498471, 390996942

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390996941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390996942 can be divided by 8 positive divisors. The sum of these divisors (counting 390996942) is 1, the average is 0.125.

Base conversion 390996942

Base System Value
2 Binary 10111010011100010001111001110
3 Ternary 1000020201200222020
4 Quaternary 113103202033032
5 Quinary 1300043400232
6 Senary 102444231010
8 Octal 2723421716
10 Decimal 390996942
12 Duodecimal aab3b466
16 Hexadecimal 174e23ce
20 Vigesimal 623ec72
36 Base36 6gsf66

Cryptographic Hash Functions

md5 d8db17485d005bf3397721db25a96877
sha1 9f26fd9815a4585dad401fff404c34a2f16a08be
sha256 7af57cd6528c12f1e7bff1c9e6962c3c785f5f4349fdb264ba6103b0f6f3e41c
sha512 1ec3091bafa728e14964643fcd3205a203cc5573d62ca6c159a8abd089ea411cc3e0a10f9398ba09d7bf1d0faee023184cdd62160af9e316fdc9f222c4eae22c
ripemd-160 228a953372e6702a8a3c0b97553234410044954c

390996942 as geometric shapes

Circle

Radius = n
Diameter 781993884
Circumference 2456706241.1265
Area 4.802823138364E+17

Sphere

Radius = n
Volume 2.5038522134229E+26
Surface area 1.9211292553456E+18
Circumference 2456706241.1265

Square

Length = n
Perimeter 1563987768
Area 152878608653351364
Diagonal 552953178.22281

Cube

Length = n
Surface area 917271651920108184
Volume 5.9775068480675E+25
Space diagonal 677226569.14806

Equilateral Triangle

Length = n
Perimeter 1172990826
Area 6.6198379394511E+16
Altitude 338613284.57403

Triangular Pyramid

Length = n
Surface area 6.6198379394511E+16
Volume 7.0445593780959E+24
Height 184317726.07427