30943986 (number)

30943986 is an even 8-digits composite number following 30943985 and preceding 30943987. In scientific notation, it is written as 3.0943986 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9958928 positive integers (up to 30943986) that are relatively prime to 30943986.

Interesting facts

Basic properties

Name

Name thirty million nine hundred forty-three thousand nine hundred eighty-six

Notation

Scientific notation 3.0943986 × 10^7
Engineering notation 3.0943986 × 10^6

Prime Factorization of 30943986

Prime Factorization 2 × 3 × 29 × 177839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30943986
Product of the distinct prime numbers

The prime factorization of 30943986 is 2 × 3 × 29 × 177839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 23, 56, 462, 904, 3417, 6037, 13258, 85541, 532711, 993350, 8418159, 2987379, 82207496, 5078583, 276281423, 908637745, 5574597801, 9256838905

Basic calculations (n = 30943986)

Multiplication

n×y
n×2 61887972
n×3 92831958
n×4 123775944
n×5 154719930

Division

n÷y
n÷2 15471993
n÷3 10314662
n÷3 7735996.5
n÷5 6188797.2

Exponentiation

ny
n2 957530269568196
n3 2.9629803256094E+22
n4 9.1686421713934E+29
n5 2.8371433499061E+37

Nth Root

y√n
2√n 5562.7318828072
3√n 313.94874547134
4√n 74.583723980552
5√n 31.485837607234

Divisors of 30943986

1, 2, 3, 6, 29, 58, 87, 174, 177839, 355678, 533517, 1067034, 5157331, 10314662, 15471993, 30943986

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 -30943985
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 30943986 can be divided by 16 positive divisors. The sum of these divisors (counting 30943986) is 1, the average is 0.0625.

Base conversion 30943986

Base System Value
2 Binary 1110110000010101011110010
3 Ternary 2011020010011120
4 Quaternary 1312002223302
5 Quinary 30410201421
6 Senary 3023123110
8 Octal 166025362
10 Decimal 30943986
12 Duodecimal a443496
16 Hexadecimal 1d82af2
20 Vigesimal 9d7jj6
36 Base36 if8j6

Cryptographic Hash Functions

md5 ad98ff1719a5361b13348874b3ee1e1d
sha1 efb3b6de43142cb548477984609574d555dddeda
sha256 d09ba739159f39b4964eb7c66d393c2058548d3a449ca9ce5bb35b10af503f9f
sha512 e690975a889bdf32788e47d6714ea574ab14458e7606c485a8952e02273279c1a40e92348422c2937b8e2d6cb40a20354049c737776dc94b2b4890a441ffd6a4
ripemd-160 2160a807c6a1dbbfeea69843f3cdd522be0c2adc

30943986 as geometric shapes

Circle

Radius = n
Diameter 61887972
Circumference 194426798.18077
Area 3.0081700604653E+15

Sphere

Radius = n
Volume 1.2411302964888E+23
Surface area 1.2032680241861E+16
Circumference 194426798.18077

Square

Length = n
Perimeter 123775944
Area 957530269568196
Diagonal 43761404.675083

Cube

Length = n
Surface area 5745181617409176
Volume 2.9629803256094E+22
Space diagonal 53596555.9407

Equilateral Triangle

Length = n
Perimeter 92831958
Area 4.1462276916931E+14
Altitude 26798277.97035

Triangular Pyramid

Length = n
Surface area 4.1462276916931E+14
Volume 3.4919058012679E+21
Height 14587134.891694