30489972 (number)

30489972 is an even 8-digits composite number following 30489971 and preceding 30489973. In scientific notation, it is written as 3.0489972 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 10163320 positive integers (up to 30489972) that are relatively prime to 30489972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0489972 × 10^7
Engineering notation 3.0489972 × 10^6

Prime Factorization of 30489972

Prime Factorization 2 × 2 × 3 × 2540831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15244986
Product of the distinct prime numbers

The prime factorization of 30489972 is 2 × 2 × 3 × 2540831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 2, 98, 590, 731, 3680, 6979, 45468, 16096, 132109, 956022, 1519532, 410318, 10686969, 65808785, 831000934, 724749816, 9758791849, 9420086771

Basic calculations (n = 30489972)

Multiplication

n×y
n×2 60979944
n×3 91469916
n×4 121959888
n×5 152449860

Division

n÷y
n÷2 15244986
n÷3 10163324
n÷3 7622493
n÷5 6097994.4

Exponentiation

ny
n2 929638392560784
n3 2.8344648559303E+22
n4 8.64227540923E+29
n5 2.6350273524371E+37

Nth Root

y√n
2√n 5521.7725414943
3√n 312.40574266597
4√n 74.308630329823
5√n 31.392897721795

Divisors of 30489972

1, 2, 3, 4, 6, 12, 2540831, 5081662, 7622493, 10163324, 15244986, 30489972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30489971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30489972 can be divided by 12 positive divisors. The sum of these divisors (counting 30489972) is 1, the average is 0.083333333333333.

Base conversion 30489972

Base System Value
2 Binary 1110100010011110101110100
3 Ternary 2010101001101020
4 Quaternary 1310103311310
5 Quinary 30301134342
6 Senary 3005301140
8 Octal 164236564
10 Decimal 30489972
12 Duodecimal a2647b0
16 Hexadecimal 1d13d74
20 Vigesimal 9ab4ic
36 Base36 i5i7o

Cryptographic Hash Functions

md5 cb0d6822d11ee6827f4cf00c4976493f
sha1 8cf252cd66feaf000e6d08481dc7f0e7dadfd1e0
sha256 f75ff860ef90b1a7e7fd9f41829ebb6f33237b966aa2e24412f95ca751b680ce
sha512 78c812e938b92bd27da985ec8b00777c1c6a552bba2ac8b7813e1b35d8123079e6320a84c5bbf2a2eae5787ecf66c7dce1d13f2a95eea6f5a64ca45515772968
ripemd-160 ba3a844231de85e6f72af77e5b20021f85751807

30489972 as geometric shapes

Circle

Radius = n
Diameter 60979944
Circumference 191574144.08672
Area 2.920545144564E+15

Sphere

Radius = n
Volume 1.1872978624332E+23
Surface area 1.1682180578256E+16
Circumference 191574144.08672

Square

Length = n
Perimeter 121959888
Area 929638392560784
Diagonal 43119331.918776

Cube

Length = n
Surface area 5577830355364704
Volume 2.8344648559303E+22
Space diagonal 52810180.625352

Equilateral Triangle

Length = n
Perimeter 91469916
Area 4.0254523214548E+14
Altitude 26405090.312676

Triangular Pyramid

Length = n
Surface area 4.0254523214548E+14
Volume 3.3404488677721E+21
Height 14373110.639592