30897488 (number)

30897488 is an even 8-digits composite number following 30897487 and preceding 30897489. In scientific notation, it is written as 3.0897488 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors. There are 15448736 positive integers (up to 30897488) that are relatively prime to 30897488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0897488 × 10^7
Engineering notation 3.0897488 × 10^6

Prime Factorization of 30897488

Prime Factorization 2 × 2 × 2 × 2 × 1931093

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3862186
Product of the distinct prime numbers

The prime factorization of 30897488 is 2 × 2 × 2 × 2 × 1931093. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897488)

Multiplication

n×y
n×2 61794976
n×3 92692464
n×4 123589952
n×5 154487440

Division

n÷y
n÷2 15448744
n÷3 10299162.666667
n÷3 7724372
n÷5 6179497.6

Exponentiation

ny
n2 954654764710144
n3 2.9496434136774E+22
n4 9.1136571978378E+29
n5 2.8158911390631E+37

Nth Root

y√n
2√n 5558.5508902951
3√n 313.79141488084
4√n 74.555689858622
5√n 31.476369471871

Divisors of 30897488

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897488 can be divided by 10 positive divisors. The sum of these divisors (counting 30897488) is 1, the average is 0.1.

Base conversion 30897488

Base System Value
2 Binary 1110101110111010101010000
3 Ternary 2011010202101102
4 Quaternary 1311313111100
5 Quinary 30402204423
6 Senary 3022123532
8 Octal 165672520
10 Decimal 30897488
12 Duodecimal a4205a8
16 Hexadecimal 1d77550
20 Vigesimal 9d23e8
36 Base36 ie8nk

Cryptographic Hash Functions

md5 7c4259ec8ad66c3c51a178b90e0d9a06
sha1 5c12869c7b2ff3996bc28b005400a013888eb7ad
sha256 a49882b11b4ffe366a8e2ae52e4aa8d6c6a9d853a4f726755354dfb4a0039f5f
sha512 97a8efff9c9499092caf02394e723247c262e2b3316f3a347655ad11868d2c64db49fe1cff4b572a9a1a2fbeb449a3ae9ae20e7b428c54594c10315496a35802
ripemd-160 08ecff2e748c8da7736decfeb1bda4a101a27a09

30897488 as geometric shapes

Circle

Radius = n
Diameter 61794976
Circumference 194134642.63036
Area 2.9991363955279E+15

Sphere

Radius = n
Volume 1.2355437438825E+23
Surface area 1.1996545582112E+16
Circumference 194134642.63036

Square

Length = n
Perimeter 123589952
Area 954654764710144
Diagonal 43695646.57286

Cube

Length = n
Surface area 5727928588260864
Volume 2.9496434136774E+22
Space diagonal 53516019.04225

Equilateral Triangle

Length = n
Perimeter 92692464
Area 4.1337763904142E+14
Altitude 26758009.521125

Triangular Pyramid

Length = n
Surface area 4.1337763904142E+14
Volume 3.4761880998226E+21
Height 14565215.524287