30990168 (number)

30990168 is an even 8-digits composite number following 30990167 and preceding 30990169. In scientific notation, it is written as 3.0990168 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 9390240 positive integers (up to 30990168) that are relatively prime to 30990168.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety thousand one hundred sixty-eight

Notation

Scientific notation 3.0990168 × 10^7
Engineering notation 3.0990168 × 10^6

Prime Factorization of 30990168

Prime Factorization 2 × 2 × 2 × 9 × 3 × 11 × 13043

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7747542
Product of the distinct prime numbers

The prime factorization of 30990168 is 2 × 2 × 2 × 9 × 3 × 11 × 13043. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30990168)

Multiplication

n×y
n×2 61980336
n×3 92970504
n×4 123960672
n×5 154950840

Division

n÷y
n÷2 15495084
n÷3 10330056
n÷3 7747542
n÷5 6198033.6

Exponentiation

ny
n2 960390512668224
n3 2.9762663333194E+22
n4 9.2234993682313E+29
n5 2.8583779496938E+37

Nth Root

y√n
2√n 5566.8813531456
3√n 314.10485091609
4√n 74.611536327471
5√n 31.49523013785

Divisors of 30990168

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30990167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30990168 can be divided by 64 positive divisors. The sum of these divisors (counting 30990168) is 1, the average is 0.015625.

Base conversion 30990168

Base System Value
2 Binary 1110110001101111101011000
3 Ternary 2011022110112000
4 Quaternary 1312031331120
5 Quinary 30413141133
6 Senary 3024121000
8 Octal 166157530
10 Decimal 30990168
12 Duodecimal a466160
16 Hexadecimal 1d8df58
20 Vigesimal 9ddf88
36 Base36 ig860

Cryptographic Hash Functions

md5 31242c1cd19fc98c7b96bcc356be7d54
sha1 cd1e5a9c7c2c9c3eeb833cd37772b4ef66924b4f
sha256 9f5054d27226f764c8f4d3a19dcd0766b6a5cad385b0e598d246a949ed6e49e0
sha512 f34432f4ecdca406a9b4a9756135cdba3619f97cee9e563d87d97340a736aa64a1ad9c84df36b387e3cd4cb20fb8727a0703be92626ff261ebe747a650d2c019
ripemd-160 52eae145c6a07e711748f13f2ea24854e2bcadf5

30990168 as geometric shapes

Circle

Radius = n
Diameter 61980336
Circumference 194716968.24463
Area 3.0171557791758E+15

Sphere

Radius = n
Volume 1.2466955263844E+23
Surface area 1.2068623116703E+16
Circumference 194716968.24463

Square

Length = n
Perimeter 123960672
Area 960390512668224
Diagonal 43826715.885821

Cube

Length = n
Surface area 5762343076009344
Volume 2.9762663333194E+22
Space diagonal 53676545.511095

Equilateral Triangle

Length = n
Perimeter 92970504
Area 4.1586129076212E+14
Altitude 26838272.755548

Triangular Pyramid

Length = n
Surface area 4.1586129076212E+14
Volume 3.5075635115123E+21
Height 14608905.295274