30492778 (number)

30492778 is an even 8-digits composite number following 30492777 and preceding 30492779. In scientific notation, it is written as 3.0492778 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 14754540 positive integers (up to 30492778) that are relatively prime to 30492778.

Interesting facts

Basic properties

Name

Name thirty million four hundred ninety-two thousand seven hundred seventy-eight

Notation

Scientific notation 3.0492778 × 10^7
Engineering notation 3.0492778 × 10^6

Prime Factorization of 30492778

Prime Factorization 2 × 31 × 491819

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30492778
Product of the distinct prime numbers

The prime factorization of 30492778 is 2 × 31 × 491819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 49, 49, 377, 705, 1769, 3505, 54522, 52540, 54332, 600910, 108104, 2738570, 66257556, 39510407, 531352623, 287188828, 2308292969, 7092869522

Basic calculations (n = 30492778)

Multiplication

n×y
n×2 60985556
n×3 91478334
n×4 121971112
n×5 152463890

Division

n÷y
n÷2 15246389
n÷3 10164259.333333
n÷3 7623194.5
n÷5 6098555.6

Exponentiation

ny
n2 929809510157284
n3 2.8352474975515E+22
n4 8.6454572517893E+29
n5 2.636240086873E+37

Nth Root

y√n
2√n 5522.0266207254
3√n 312.41532596572
4√n 74.310339931435
5√n 31.393475519822

Divisors of 30492778

1, 2, 31, 62, 491819, 983638, 15246389, 30492778

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30492777
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30492778 can be divided by 8 positive divisors. The sum of these divisors (counting 30492778) is 1, the average is 0.125.

Base conversion 30492778

Base System Value
2 Binary 1110100010100100001101010
3 Ternary 2010101012020011
4 Quaternary 1310110201222
5 Quinary 30301232103
6 Senary 3005322134
8 Octal 164244152
10 Decimal 30492778
12 Duodecimal a26634a
16 Hexadecimal 1d1486a
20 Vigesimal 9abbii
36 Base36 i5kdm

Cryptographic Hash Functions

md5 354a73514d98d19ccbaef604f5e3f4ce
sha1 eec8d3bafdf88e041d6d0556e8470691b411f632
sha256 9986ffb5018ae96f1097cf5ec35cf9cc2ab3520598f99863d3c0220a22278a79
sha512 576e044d35e59fdf90ac3c14a8d8b2e1d4717981a6745c9ef96d3944b8f243377e85c804b0ca78416cbb77498536a092e56aafccced8854a4f2944d366c437e5
ripemd-160 7dde08865d18fbfd1e567998c7f73f9599889039

30492778 as geometric shapes

Circle

Radius = n
Diameter 60985556
Circumference 191591774.70469
Area 2.921082726348E+15

Sphere

Radius = n
Volume 1.1876256945889E+23
Surface area 1.1684330905392E+16
Circumference 191591774.70469

Square

Length = n
Perimeter 121971112
Area 929809510157284
Diagonal 43123300.202032

Cube

Length = n
Surface area 5578857060943704
Volume 2.8352474975515E+22
Space diagonal 52815040.759918

Equilateral Triangle

Length = n
Perimeter 91478334
Area 4.0261932823829E+14
Altitude 26407520.379959

Triangular Pyramid

Length = n
Surface area 4.0261932823829E+14
Volume 3.3413712197681E+21
Height 14374433.400677