30891330 (number)

30891330 is an even 8-digits composite number following 30891329 and preceding 30891331. In scientific notation, it is written as 3.0891330 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 8237664 positive integers (up to 30891330) that are relatively prime to 30891330.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-one thousand three hundred thirty

Notation

Scientific notation 3.0891330 × 10^7
Engineering notation 3.0891330 × 10^6

Prime Factorization of 30891330

Prime Factorization 2 × 15 × 3 × 343237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30891330
Product of the distinct prime numbers

The prime factorization of 30891330 is 2 × 15 × 3 × 343237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 66, 65, 788, 877, 941, 6772, 20016, 3155, 283320, 980935, 2312055, 5470426, 69765422, 38872763, 919602464, 406451837, 5292693675, 5300334603

Basic calculations (n = 30891330)

Multiplication

n×y
n×2 61782660
n×3 92673990
n×4 123565320
n×5 154456650

Division

n÷y
n÷2 15445665
n÷3 10297110
n÷3 7722832.5
n÷5 6178266

Exponentiation

ny
n2 954274269168900
n3 2.9478801359405E+22
n4 9.1063938079784E+29
n5 2.8130861623222E+37

Nth Root

y√n
2√n 5557.996941345
3√n 313.77056684382
4√n 74.551974764891
5√n 31.47511469713

Divisors of 30891330

1, 2, 3, 6, 15, 30, 45, 90, 343237, 686474, 1029711, 2059422, 5148555, 10297110, 15445665, 30891330

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 -30891329
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 30891330 can be divided by 16 positive divisors. The sum of these divisors (counting 30891330) is 1, the average is 0.0625.

Base conversion 30891330

Base System Value
2 Binary 1110101110101110101000010
3 Ternary 2011010102221100
4 Quaternary 1311311311002
5 Quinary 30402010310
6 Senary 3022035230
8 Octal 165656502
10 Decimal 30891330
12 Duodecimal a418b16
16 Hexadecimal 1d75d42
20 Vigesimal 9d186a
36 Base36 ie3wi

Cryptographic Hash Functions

md5 d179c0ed31e28977e48bd5b3bb0279a3
sha1 423f16c3da3fdd9b9da57ad8ce5c27dee010fff7
sha256 914d7a739f4e9e75961d812f7942afe28bbaad9b464803571e5a70f596d3fe63
sha512 4e1a778dec9530e18443e6e56528bf5dbfaeb70fe5f910c43c0f4570d434cca8d1b033fef42dced662e7055665629031fcdfab106abb6e920a49c622d17d3f94
ripemd-160 e020b46d11f1be9d5641231459be817cd02cf55f

30891330 as geometric shapes

Circle

Radius = n
Diameter 61782660
Circumference 194095950.77524
Area 2.9979410335308E+15

Sphere

Radius = n
Volume 1.2348051438312E+23
Surface area 1.1991764134123E+16
Circumference 194095950.77524

Square

Length = n
Perimeter 123565320
Area 954274269168900
Diagonal 43686937.845743

Cube

Length = n
Surface area 5725645615013400
Volume 2.9478801359405E+22
Space diagonal 53505353.073377

Equilateral Triangle

Length = n
Perimeter 92673990
Area 4.1321287963905E+14
Altitude 26752676.536688

Triangular Pyramid

Length = n
Surface area 4.1321287963905E+14
Volume 3.4741100570811E+21
Height 14562312.615248