30489920 (number)

30489920 is an even 8-digits composite number following 30489919 and preceding 30489921. In scientific notation, it is written as 3.0489920 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors. There are 12096000 positive integers (up to 30489920) that are relatively prime to 30489920.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 3.0489920 × 10^7
Engineering notation 3.0489920 × 10^6

Prime Factorization of 30489920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 755 × 631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 952810
Product of the distinct prime numbers

The prime factorization of 30489920 is 2 × 2 × 2 × 2 × 2 × 2 × 755 × 631. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 6, 35, 17, 741, 14, 9428, 2360, 83780, 92836, 867747, 205988, 1612921, 4202014, 3831243, 41990505, 90091334, 588729472, 537391086, 653211975

Basic calculations (n = 30489920)

Multiplication

n×y
n×2 60979840
n×3 91469760
n×4 121959680
n×5 152449600

Division

n÷y
n÷2 15244960
n÷3 10163306.666667
n÷3 7622480
n÷5 6097984

Exponentiation

ny
n2 929635221606400
n3 2.8344503535961E+22
n4 8.6422164525118E+29
n5 2.6350048825977E+37

Nth Root

y√n
2√n 5521.7678328593
3√n 312.40556506541
4√n 74.308598646855
5√n 31.392887013803

Divisors of 30489920

1, 2, 4, 8, 16, 32, 64, 631, 755, 1262, 1510, 2524, 3020, 5048, 6040, 10096, 12080, 20192, 24160, 40384, 48320, 476405, 952810, 1905620, 3811240, 7622480, 15244960, 30489920

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30489919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30489920 can be divided by 28 positive divisors. The sum of these divisors (counting 30489920) is 1, the average is 0.035714285714286.

Base conversion 30489920

Base System Value
2 Binary 1110100010011110101000000
3 Ternary 2010101001022022
4 Quaternary 1310103311000
5 Quinary 30301134140
6 Senary 3005301012
8 Octal 164236500
10 Decimal 30489920
12 Duodecimal a264768
16 Hexadecimal 1d13d40
20 Vigesimal 9ab4g0
36 Base36 i5i68

Cryptographic Hash Functions

md5 4d15f6332a58a187bc4a785d4dc4dce3
sha1 0e8abbbefa6f5e7b0dee33f5a88e200b5172f509
sha256 b978f7b04658fd5c49143dc604b7365c9ed53c3f644f3c324aca5da0dcf5d981
sha512 96c1d3abe67e19e4f663eed3fa40b5b5799b9719e803125120d14f2ea8cd0561bfee8db70766464ef2b1945b6ec10de7e04828e6a19aba9e20ee3ae090dc1df6
ripemd-160 b264f119becb52a98154a2fe3dcc0e642af785fb

30489920 as geometric shapes

Circle

Radius = n
Diameter 60979840
Circumference 191573817.36108
Area 2.920535182717E+15

Sphere

Radius = n
Volume 1.1872917877097E+23
Surface area 1.1682140730868E+16
Circumference 191573817.36108

Square

Length = n
Perimeter 121959680
Area 929635221606400
Diagonal 43119258.379671

Cube

Length = n
Surface area 5577811329638400
Volume 2.8344503535961E+22
Space diagonal 52810090.55871

Equilateral Triangle

Length = n
Perimeter 91469760
Area 4.0254385908196E+14
Altitude 26405045.279355

Triangular Pyramid

Length = n
Surface area 4.0254385908196E+14
Volume 3.3404317766074E+21
Height 14373086.126557