30342942 (number)

30342942 is an even 8-digits composite number following 30342941 and preceding 30342943. In scientific notation, it is written as 3.0342942 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 8628480 positive integers (up to 30342942) that are relatively prime to 30342942.

Interesting facts

Basic properties

Name

Name thirty million three hundred forty-two thousand nine hundred forty-two

Notation

Scientific notation 3.0342942 × 10^7
Engineering notation 3.0342942 × 10^6

Prime Factorization of 30342942

Prime Factorization 2 × 7 × 9 × 281 × 857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30342942
Product of the distinct prime numbers

The prime factorization of 30342942 is 2 × 7 × 9 × 281 × 857. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 66, 19, 741, 866, 1894, 9295, 75068, 6511, 813952, 148996, 929836, 8389106, 82035868, 95523163, 674572724, 604137970, 3047002878, 6110779726

Basic calculations (n = 30342942)

Multiplication

n×y
n×2 60685884
n×3 91028826
n×4 121371768
n×5 151714710

Division

n÷y
n÷2 15171471
n÷3 10114314
n÷3 7585735.5
n÷5 6068588.4

Exponentiation

ny
n2 920694129215364
n3 2.7936568562522E+22
n4 8.4767767957164E+29
n5 2.5721034665937E+37

Nth Root

y√n
2√n 5508.4427926593
3√n 311.90276802515
4√n 74.218884339899
5√n 31.362562326258

Divisors of 30342942

1, 2, 7, 9, 14, 18, 63, 126, 281, 562, 857, 1714, 1967, 2529, 3934, 5058, 5999, 7713, 11998, 15426, 17703, 35406, 53991, 107982, 240817, 481634, 1685719, 2167353, 3371438, 4334706, 15171471, 30342942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30342941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30342942 can be divided by 32 positive divisors. The sum of these divisors (counting 30342942) is 1, the average is 0.03125.

Base conversion 30342942

Base System Value
2 Binary 1110011101111111100011110
3 Ternary 2010002120200200
4 Quaternary 1303233330132
5 Quinary 30231433232
6 Senary 3002204330
8 Octal 163577436
10 Decimal 30342942
12 Duodecimal a1b36a6
16 Hexadecimal 1ceff1e
20 Vigesimal 99ch72
36 Base36 i2cri

Cryptographic Hash Functions

md5 16f7c968ffac554dd74391f083d80963
sha1 d6d3c6c1f0b97f6af5c1a104d065390c45ee4ee3
sha256 6eb5b08cc08c77d42b3fdddbfdfa0a70308169b74b6b90be84a90a717ec79e2f
sha512 ed5b4cf1e94665e7c4e935107f6d7aed944b407cf5383035a88ef540d360939622211710b81731fab980237ae7e388b5b80a5a3c04ace271665a07db3d96f29b
ripemd-160 1e2d312cfbdeb00361a96dd61ef5dead8d05931a

30342942 as geometric shapes

Circle

Radius = n
Diameter 60685884
Circumference 190650327.351
Area 2.8924459125462E+15

Sphere

Radius = n
Volume 1.1702042475004E+23
Surface area 1.1569783650185E+16
Circumference 190650327.351

Square

Length = n
Perimeter 121371768
Area 920694129215364
Diagonal 42911400.0987

Cube

Length = n
Surface area 5524164775292184
Volume 2.7936568562522E+22
Space diagonal 52555517.195116

Equilateral Triangle

Length = n
Perimeter 91028826
Area 3.9867225250785E+14
Altitude 26277758.597558

Triangular Pyramid

Length = n
Surface area 3.9867225250785E+14
Volume 3.2923561789404E+21
Height 14303800.0329