30890784 (number)

30890784 is an even 8-digits composite number following 30890783 and preceding 30890785. In scientific notation, it is written as 3.0890784 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors. There are 10296896 positive integers (up to 30890784) that are relatively prime to 30890784.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety thousand seven hundred eighty-four

Notation

Scientific notation 3.0890784 × 10^7
Engineering notation 3.0890784 × 10^6

Prime Factorization of 30890784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 321779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1930674
Product of the distinct prime numbers

The prime factorization of 30890784 is 2 × 2 × 2 × 2 × 2 × 3 × 321779. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 10, 85, 28, 239, 857, 2306, 8236, 50215, 87239, 138211, 304827, 1888061, 5659704, 8979595, 73801245, 56700137, 24241257, 4197649539, 3166383848

Basic calculations (n = 30890784)

Multiplication

n×y
n×2 61781568
n×3 92672352
n×4 123563136
n×5 154453920

Division

n÷y
n÷2 15445392
n÷3 10296928
n÷3 7722696
n÷5 6178156.8

Exponentiation

ny
n2 954240536134656
n3 2.947723828578E+22
n4 9.1057500080256E+29
n5 2.8128375665592E+37

Nth Root

y√n
2√n 5557.947822713
3√n 313.76871821575
4√n 74.551645338738
5√n 31.47500343268

Divisors of 30890784

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 321779, 643558, 965337, 1287116, 1930674, 2574232, 3861348, 5148464, 7722696, 10296928, 15445392, 30890784

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 -30890783
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 30890784 can be divided by 24 positive divisors. The sum of these divisors (counting 30890784) is 1, the average is 0.041666666666667.

Base conversion 30890784

Base System Value
2 Binary 1110101110101101100100000
3 Ternary 2011010102012010
4 Quaternary 1311311230200
5 Quinary 30402001114
6 Senary 3022032520
8 Octal 165655440
10 Decimal 30890784
12 Duodecimal a418740
16 Hexadecimal 1d75b20
20 Vigesimal 9d16j4
36 Base36 ie3hc

Cryptographic Hash Functions

md5 3c3fdf552b30ce1c6993b0cc89565366
sha1 fcfc54ed346b1c1d59fda69cb5ee05795ee699c1
sha256 1c9e6d80383935dce051fbb0008f92153678ce6168de5055d91da88be480fee2
sha512 3567caaaee429bd33bc6115441a4cf3d416f73085dd75d3509658edf8ce2006a4ef0b308c388310b171c79a81298e0fcc29422438a70ee0782691046a9a2785e
ripemd-160 4901609139bf98b8dbd59c4dd830616fe313ecf1

30890784 as geometric shapes

Circle

Radius = n
Diameter 61781568
Circumference 194092520.15606
Area 2.9978350580782E+15

Sphere

Radius = n
Volume 1.2347396699563E+23
Surface area 1.1991340232313E+16
Circumference 194092520.15606

Square

Length = n
Perimeter 123563136
Area 954240536134656
Diagonal 43686165.685138

Cube

Length = n
Surface area 5725443216807936
Volume 2.947723828578E+22
Space diagonal 53504407.373636

Equilateral Triangle

Length = n
Perimeter 92672352
Area 4.1319827280675E+14
Altitude 26752203.686818

Triangular Pyramid

Length = n
Surface area 4.1319827280675E+14
Volume 3.4739258470878E+21
Height 14562055.228379