394078487 (number)

394078487 is an odd 9-digits composite number following 394078486 and preceding 394078488. In scientific notation, it is written as 3.94078487 × 10^8. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 339375960 positive integers (up to 394078487) that are relatively prime to 394078487.

Interesting facts

Basic properties

Name

Name three hundred ninety-four million seventy-eight thousand four hundred eighty-seven

Notation

Scientific notation 3.94078487 × 10^8
Engineering notation 3.94078487 × 10^6

Prime Factorization of 394078487

Prime Factorization 19 × 11 × 11 × 11 × 15583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3256847
Product of the distinct prime numbers

The prime factorization of 394078487 is 19 × 11 × 11 × 11 × 15583. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 90, 23, 155, 585, 9290, 3592, 32538, 97720, 488298, 148568, 6766735, 6247473, 56610165, 14923209, 22056774, 338131337, 4027702682, 7116433278

Basic calculations (n = 394078487)

Multiplication

n×y
n×2 788156974
n×3 1182235461
n×4 1576313948
n×5 1970392435

Division

n÷y
n÷2 197039243.5
n÷3 131359495.66667
n÷3 98519621.75
n÷5 78815697.4

Exponentiation

ny
n2 155297853916209169
n3 6.1199543305647E+25
n4 2.411742343098E+34
n5 9.504157736019E+42

Nth Root

y√n
2√n 19851.410201797
3√n 733.15236923619
4√n 140.89503256608
5√n 52.3740966626

Divisors of 394078487

1, 11, 19, 121, 209, 1331, 2299, 15583, 25289, 171413, 296077, 1885543, 3256847, 20740973, 35825317, 394078487

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 -394078486
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 394078487 can be divided by 16 positive divisors. The sum of these divisors (counting 394078487) is 1, the average is 0.0625.

Base conversion 394078487

Base System Value
2 Binary 10111011111010010100100010111
3 Ternary 1000110112021001112
4 Quaternary 113133102210113
5 Quinary 1301341002422
6 Senary 103034245235
8 Octal 2737224427
10 Decimal 394078487
12 Duodecimal abb8681b
16 Hexadecimal 177d2917
20 Vigesimal 632jg47
36 Base36 6imgwn

Cryptographic Hash Functions

md5 255abd42f21f5fe0c633e6293d9f2074
sha1 52eebccfb3b3e4b97557d3a7278165f4866e4ddd
sha256 7c3ec9838518f3e1d474a771dbb1cd9bad28c10d9ad9640f171e49b942c5ab0c
sha512 71bd37bd1f5e3e2b4253826c1c04deeaf85de7fcce1126515a79dbe4a7187aa5327347af57204dfac40ad84fcc68c06e454f80a8b7f0f78a5d474c5b3c1c73e9
ripemd-160 4f07e7259f404a56bfd2b6648a3c8116937dd1e5

394078487 as geometric shapes

Circle

Radius = n
Diameter 788156974
Circumference 2476068159.394
Area 4.8788259698142E+17

Sphere

Radius = n
Volume 2.5635204753609E+26
Surface area 1.9515303879257E+18
Circumference 2476068159.394

Square

Length = n
Perimeter 1576313948
Area 155297853916209169
Diagonal 557311140.95487

Cube

Length = n
Surface area 931787123497255014
Volume 6.1199543305647E+25
Space diagonal 682563961.65387

Equilateral Triangle

Length = n
Perimeter 1182235461
Area 6.7245943322321E+16
Altitude 341281980.82694

Triangular Pyramid

Length = n
Surface area 6.7245943322321E+16
Volume 7.2124353461571E+24
Height 185770380.31829