30489940 (number)

30489940 is an even 8-digits composite number following 30489939 and preceding 30489941. In scientific notation, it is written as 3.0489940 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 11257728 positive integers (up to 30489940) that are relatively prime to 30489940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0489940 × 10^7
Engineering notation 3.0489940 × 10^6

Prime Factorization of 30489940

Prime Factorization 2 × 2 × 5 × 13 × 117269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15244970
Product of the distinct prime numbers

The prime factorization of 30489940 is 2 × 2 × 5 × 13 × 117269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 59, 38, 446, 416, 1088, 1632, 64134, 11818, 666652, 401023, 5310349, 9709146, 1459925, 76779561, 788096963, 719514843, 6997906588, 5136130914

Basic calculations (n = 30489940)

Multiplication

n×y
n×2 60979880
n×3 91469820
n×4 121959760
n×5 152449700

Division

n÷y
n÷2 15244970
n÷3 10163313.333333
n÷3 7622485
n÷5 6097988

Exponentiation

ny
n2 929636441203600
n3 2.8344559314111E+22
n4 8.6422391281369E+29
n5 2.6350135248255E+37

Nth Root

y√n
2√n 5521.7696438732
3√n 312.40563337334
4√n 74.308610832616
5√n 31.392891132263

Divisors of 30489940

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 117269, 234538, 469076, 586345, 1172690, 1524497, 2345380, 3048994, 6097988, 7622485, 15244970, 30489940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30489939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30489940 can be divided by 24 positive divisors. The sum of these divisors (counting 30489940) is 1, the average is 0.041666666666667.

Base conversion 30489940

Base System Value
2 Binary 1110100010011110101010100
3 Ternary 2010101001100001
4 Quaternary 1310103311110
5 Quinary 30301134230
6 Senary 3005301044
8 Octal 164236524
10 Decimal 30489940
12 Duodecimal a264784
16 Hexadecimal 1d13d54
20 Vigesimal 9ab4h0
36 Base36 i5i6s

Cryptographic Hash Functions

md5 10b101f33aa2f62c12f9c3fb330ea5ef
sha1 a04e8aab9d63edd5d946908ad1c59bdbc3fb09a1
sha256 81dd09b44ec42ed6ab0ed0dbaa70012bc9acc1872455b04846f9c4059504ccb5
sha512 9fcbdaadc08d5c711e1b33f585100fd0e57bb4a6250768ff7e6385ecb562f19926a07477314665a1e2146bb77f2c0f8a3fe265a394f0c469f59c3977568351f9
ripemd-160 faf51db3b25d1f7d1a323af030edddcbb7473ab0

30489940 as geometric shapes

Circle

Radius = n
Diameter 60979880
Circumference 191573943.02479
Area 2.9205390141946E+15

Sphere

Radius = n
Volume 1.1872941241394E+23
Surface area 1.1682156056778E+16
Circumference 191573943.02479

Square

Length = n
Perimeter 121959760
Area 929636441203600
Diagonal 43119286.663942

Cube

Length = n
Surface area 5577818647221600
Volume 2.8344559314111E+22
Space diagonal 52810125.199727

Equilateral Triangle

Length = n
Perimeter 91469820
Area 4.0254438718304E+14
Altitude 26405062.599863

Triangular Pyramid

Length = n
Surface area 4.0254438718304E+14
Volume 3.3404383501254E+21
Height 14373095.554647