30489942 (number)

30489942 is an even 8-digits composite number following 30489941 and preceding 30489943. In scientific notation, it is written as 3.0489942 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 8198784 positive integers (up to 30489942) that are relatively prime to 30489942.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-nine thousand nine hundred forty-two

Notation

Scientific notation 3.0489942 × 10^7
Engineering notation 3.0489942 × 10^6

Prime Factorization of 30489942

Prime Factorization 2 × 3 × 7 × 17 × 42703

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30489942
Product of the distinct prime numbers

The prime factorization of 30489942 is 2 × 3 × 7 × 17 × 42703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 37, 22, 547, 148, 7920, 7050, 89293, 76189, 273473, 827895, 7696101, 528396, 45277501, 23463150, 807996085, 378249520, 5236232533, 1239869505

Basic calculations (n = 30489942)

Multiplication

n×y
n×2 60979884
n×3 91469826
n×4 121959768
n×5 152449710

Division

n÷y
n÷2 15244971
n÷3 10163314
n÷3 7622485.5
n÷5 6097988.4

Exponentiation

ny
n2 929636563163364
n3 2.834456489193E+22
n4 8.6422413957019E+29
n5 2.6350143890495E+37

Nth Root

y√n
2√n 5521.7698249746
3√n 312.40564020413
4√n 74.308612051192
5√n 31.392891544109

Divisors of 30489942

1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 42703, 85406, 128109, 256218, 298921, 597842, 725951, 896763, 1451902, 1793526, 2177853, 4355706, 5081657, 10163314, 15244971, 30489942

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 -30489941
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 30489942 can be divided by 32 positive divisors. The sum of these divisors (counting 30489942) is 1, the average is 0.03125.

Base conversion 30489942

Base System Value
2 Binary 1110100010011110101010110
3 Ternary 2010101001100010
4 Quaternary 1310103311112
5 Quinary 30301134232
6 Senary 3005301050
8 Octal 164236526
10 Decimal 30489942
12 Duodecimal a264786
16 Hexadecimal 1d13d56
20 Vigesimal 9ab4h2
36 Base36 i5i6u

Cryptographic Hash Functions

md5 8760cc935d7d5118adf2c29588acfd8e
sha1 12a4c1073c40ffdf10feab6c718673cd4d373c98
sha256 f72a662f4cd06fdcda243e36ec4715429d5c71a7f14cfa311db4b3f2521cb016
sha512 70437ba2b2f6cd48aeccc6bdf92d2601456905dedf603218ec81fd2db39856fe37a9d2f7eecd77bb3582ad66cf295220aa624c34cc4838fae5eb0df356aeda8c
ripemd-160 7e45c13eccd0a247c8e2e2638da1c571085783b6

30489942 as geometric shapes

Circle

Radius = n
Diameter 60979884
Circumference 191573955.59116
Area 2.9205393973425E+15

Sphere

Radius = n
Volume 1.1872943577825E+23
Surface area 1.168215758937E+16
Circumference 191573955.59116

Square

Length = n
Perimeter 121959768
Area 929636563163364
Diagonal 43119289.492369

Cube

Length = n
Surface area 5577819378980184
Volume 2.834456489193E+22
Space diagonal 52810128.663828

Equilateral Triangle

Length = n
Perimeter 91469826
Area 4.0254443999317E+14
Altitude 26405064.331914

Triangular Pyramid

Length = n
Surface area 4.0254443999317E+14
Volume 3.3404390074777E+21
Height 14373096.497456