30491146 (number)

30491146 is an even 8-digits composite number following 30491145 and preceding 30491147. In scientific notation, it is written as 3.0491146 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 12499344 positive integers (up to 30491146) that are relatively prime to 30491146.

Interesting facts

Basic properties

Name

Name thirty million four hundred ninety-one thousand one hundred forty-six

Notation

Scientific notation 3.0491146 × 10^7
Engineering notation 3.0491146 × 10^6

Prime Factorization of 30491146

Prime Factorization 2 × 7 × 23 × 94693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30491146
Product of the distinct prime numbers

The prime factorization of 30491146 is 2 × 7 × 23 × 94693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 90, 88, 783, 818, 8933, 71, 13298, 31567, 852129, 617907, 9009940, 1270784, 81352011, 54379770, 388523237, 252342883, 2447281475, 630708019

Basic calculations (n = 30491146)

Multiplication

n×y
n×2 60982292
n×3 91473438
n×4 121964584
n×5 152455730

Division

n÷y
n÷2 15245573
n÷3 10163715.333333
n÷3 7622786.5
n÷5 6098229.2

Exponentiation

ny
n2 929709984393316
n3 2.8347922871794E+22
n4 8.6436065508062E+29
n5 2.6355346930719E+37

Nth Root

y√n
2√n 5521.8788469143
3√n 312.4097522863
4√n 74.309345622972
5√n 31.393139471405

Divisors of 30491146

1, 2, 7, 14, 23, 46, 161, 322, 94693, 189386, 662851, 1325702, 2177939, 4355878, 15245573, 30491146

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 -30491145
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 30491146 can be divided by 16 positive divisors. The sum of these divisors (counting 30491146) is 1, the average is 0.0625.

Base conversion 30491146

Base System Value
2 Binary 1110100010100001000001010
3 Ternary 2010101002222201
4 Quaternary 1310110020022
5 Quinary 30301204041
6 Senary 3005310414
8 Octal 164241012
10 Decimal 30491146
12 Duodecimal a26540a
16 Hexadecimal 1d1420a
20 Vigesimal 9ab7h6
36 Base36 i5j4a

Cryptographic Hash Functions

md5 ef8e7ab58cd10e1d14d48256c48ec377
sha1 1d53dac91719e148e6e7c839e179768f84942a08
sha256 88addadb3910860638b524b412baac8e9e3aeba2f65498ef00cd8f1445b1e70c
sha512 c86c43295d470843b905b720bef64fe2c46f35a4acb2d81cb7f8fd2c556eed98d4743edcfbdca0bf154cad8defe6634228e0ddadcdea05e458aafcb5ff0800ae
ripemd-160 1c521afbd274969dd266c70e38d03763f2edad4f

30491146 as geometric shapes

Circle

Radius = n
Diameter 60982292
Circumference 191581520.54627
Area 2.9207700569391E+15

Sphere

Radius = n
Volume 1.1874350165141E+23
Surface area 1.1683080227756E+16
Circumference 191581520.54627

Square

Length = n
Perimeter 121964584
Area 929709984393316
Diagonal 43120992.205498

Cube

Length = n
Surface area 5578259906359896
Volume 2.8347922871794E+22
Space diagonal 52812214.053001

Equilateral Triangle

Length = n
Perimeter 91473438
Area 4.0257623231832E+14
Altitude 26406107.0265

Triangular Pyramid

Length = n
Surface area 4.0257623231832E+14
Volume 3.3408347491998E+21
Height 14373664.068499