30999742 (number)

30999742 is an even 8-digits composite number following 30999741 and preceding 30999743. In scientific notation, it is written as 3.0999742 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 15144192 positive integers (up to 30999742) that are relatively prime to 30999742.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-nine thousand seven hundred forty-two

Notation

Scientific notation 3.0999742 × 10^7
Engineering notation 3.0999742 × 10^6

Prime Factorization of 30999742

Prime Factorization 2 × 73 × 113 × 1879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30999742
Product of the distinct prime numbers

The prime factorization of 30999742 is 2 × 73 × 113 × 1879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 42, 11, 29, 858, 53, 3085, 92556, 61580, 10066, 963505, 846185, 8513755, 64360308, 74392932, 872235534, 849853227, 2080868992, 3437888782

Basic calculations (n = 30999742)

Multiplication

n×y
n×2 61999484
n×3 92999226
n×4 123998968
n×5 154998710

Division

n÷y
n÷2 15499871
n÷3 10333247.333333
n÷3 7749935.5
n÷5 6199948.4

Exponentiation

ny
n2 960984004066564
n3 2.979025619219E+22
n4 9.2349025607181E+29
n5 2.862795967774E+37

Nth Root

y√n
2√n 5567.7411936979
3√n 314.13719375693
4√n 74.617298220304
5√n 31.497175903863

Divisors of 30999742

1, 2, 73, 113, 146, 226, 1879, 3758, 8249, 16498, 137167, 212327, 274334, 424654, 15499871, 30999742

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 -30999741
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 30999742 can be divided by 16 positive divisors. The sum of these divisors (counting 30999742) is 1, the average is 0.0625.

Base conversion 30999742

Base System Value
2 Binary 1110110010000010010111110
3 Ternary 2011022221122121
4 Quaternary 1312100102332
5 Quinary 30413442432
6 Senary 3024233154
8 Octal 166202276
10 Decimal 30999742
12 Duodecimal a46b7ba
16 Hexadecimal 1d904be
20 Vigesimal 9dej72
36 Base36 igfjy

Cryptographic Hash Functions

md5 3e54847eb383b1a6298b59dbdb146d51
sha1 903a1729f7e4e33c5a2b167398655ddd504fad99
sha256 e32254f972180b15a23c73f9fb1976c118a6627eadf9176a9ca7cb80a960231b
sha512 606ace069c8afd842eb56f5e54efd16690b1659946b1b2cb3947cdc42a5b9cc5f482b6828b21fc8aa44ba5dedb0506ea7926802cc9b359e0231ab049c6f7ae36
ripemd-160 8b3064db522afc89367f14601e8458e1934ae9ab

30999742 as geometric shapes

Circle

Radius = n
Diameter 61999484
Circumference 194777123.46076
Area 3.0190202873928E+15

Sphere

Radius = n
Volume 1.2478513333592E+23
Surface area 1.2076081149571E+16
Circumference 194777123.46076

Square

Length = n
Perimeter 123998968
Area 960984004066564
Diagonal 43840255.566467

Cube

Length = n
Surface area 5765904024399384
Volume 2.979025619219E+22
Space diagonal 53693128.165527

Equilateral Triangle

Length = n
Perimeter 92999226
Area 4.1611828007607E+14
Altitude 26846564.082763

Triangular Pyramid

Length = n
Surface area 4.1611828007607E+14
Volume 3.5108153611304E+21
Height 14613418.522156