30278840 (number)

30278840 is an even 8-digits composite number following 30278839 and preceding 30278841. In scientific notation, it is written as 3.0278840 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 12111520 positive integers (up to 30278840) that are relatively prime to 30278840.

Interesting facts

Basic properties

Name

Name thirty million two hundred seventy-eight thousand eight hundred forty

Notation

Scientific notation 3.0278840 × 10^7
Engineering notation 3.0278840 × 10^6

Prime Factorization of 30278840

Prime Factorization 2 × 2 × 2 × 5 × 756971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7569710
Product of the distinct prime numbers

The prime factorization of 30278840 is 2 × 2 × 2 × 5 × 756971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 28, 47, 754, 91, 8490, 8072, 48435, 51138, 808086, 646999, 5729395, 5540489, 66200336, 7465406, 853769646, 685336317, 4561425244, 6124671871

Basic calculations (n = 30278840)

Multiplication

n×y
n×2 60557680
n×3 90836520
n×4 121115360
n×5 151394200

Division

n÷y
n÷2 15139420
n÷3 10092946.666667
n÷3 7569710
n÷5 6055768

Exponentiation

ny
n2 916808151745600
n3 2.7759887337401E+22
n4 8.4053718710718E+29
n5 2.5450491002468E+37

Nth Root

y√n
2√n 5502.6211935767
3√n 311.68297295539
4√n 74.179654849404
5√n 31.349299907706

Divisors of 30278840

1, 2, 4, 5, 8, 10, 20, 40, 756971, 1513942, 3027884, 3784855, 6055768, 7569710, 15139420, 30278840

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30278839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30278840 can be divided by 16 positive divisors. The sum of these divisors (counting 30278840) is 1, the average is 0.0625.

Base conversion 30278840

Base System Value
2 Binary 1110011100000010010111000
3 Ternary 2002222022202112
4 Quaternary 1303200102320
5 Quinary 30222410330
6 Senary 3000551452
8 Octal 163402270
10 Decimal 30278840
12 Duodecimal a182588
16 Hexadecimal 1ce04b8
20 Vigesimal 994h20
36 Base36 i0zaw

Cryptographic Hash Functions

md5 9540e5c09bfc4c2e8d37d7012a0ff362
sha1 450782fb5e60e6feea45847d0d9683e8795911df
sha256 c1984151383b6ecad8f82f569df067daff8900b828ccd38ebf7bec92da800ebf
sha512 f984df2ea79b83b8fc444c98cc0a2e5d7c07a51b3b6b2949801c3e3e4cc5172328bae1dc43475278dd5ee6f34e1913a02834eb26925be6a0e5717756539189d8
ripemd-160 6f66bc88debe8a9d1e468a6f3344b0de99cd47fe

30278840 as geometric shapes

Circle

Radius = n
Diameter 60557680
Circumference 190247562.60644
Area 2.8802377542752E+15

Sphere

Radius = n
Volume 1.1628034416488E+23
Surface area 1.1520951017101E+16
Circumference 190247562.60644

Square

Length = n
Perimeter 121115360
Area 916808151745600
Diagonal 42820746.180925

Cube

Length = n
Surface area 5500848910473600
Volume 2.7759887337401E+22
Space diagonal 52444489.274249

Equilateral Triangle

Length = n
Perimeter 90836520
Area 3.9698957490417E+14
Altitude 26222244.637124

Triangular Pyramid

Length = n
Surface area 3.9698957490417E+14
Volume 3.2715340968751E+21
Height 14273582.060308