30487956 (number)

30487956 is an even 8-digits composite number following 30487955 and preceding 30487957. In scientific notation, it is written as 3.0487956 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 10162648 positive integers (up to 30487956) that are relatively prime to 30487956.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand nine hundred fifty-six

Notation

Scientific notation 3.0487956 × 10^7
Engineering notation 3.0487956 × 10^6

Prime Factorization of 30487956

Prime Factorization 2 × 2 × 3 × 2540663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15243978
Product of the distinct prime numbers

The prime factorization of 30487956 is 2 × 2 × 3 × 2540663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 57, 98, 844, 749, 2000, 145, 68418, 92026, 571368, 973718, 4413636, 7627380, 54434198, 69742741, 797473304, 690775510, 4993484084, 4983608175

Basic calculations (n = 30487956)

Multiplication

n×y
n×2 60975912
n×3 91463868
n×4 121951824
n×5 152439780

Division

n÷y
n÷2 15243978
n÷3 10162652
n÷3 7621989
n÷5 6097591.2

Exponentiation

ny
n2 929515461057936
n3 2.8339026478054E+22
n4 8.6399899234575E+29
n5 2.6341563262681E+37

Nth Root

y√n
2√n 5521.5899884001
3√n 312.39885708122
4√n 74.307401975847
5√n 31.392482570507

Divisors of 30487956

1, 2, 3, 4, 6, 12, 2540663, 5081326, 7621989, 10162652, 15243978, 30487956

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487956 can be divided by 12 positive divisors. The sum of these divisors (counting 30487956) is 1, the average is 0.083333333333333.

Base conversion 30487956

Base System Value
2 Binary 1110100010011010110010100
3 Ternary 2010100221121120
4 Quaternary 1310103112110
5 Quinary 30301103311
6 Senary 3005243540
8 Octal 164232624
10 Decimal 30487956
12 Duodecimal a2635b0
16 Hexadecimal 1d13594
20 Vigesimal 9aajhg
36 Base36 i5gno

Cryptographic Hash Functions

md5 bf9f935e4f07cf3cab9effd792bf95f7
sha1 340828a1abfbb61c557d51a5565ef782c1a12fbc
sha256 aaea182f8e002d52a353513aa563130048a74e5e0780bdd55321ae817ed002cf
sha512 5377ea03fccd2fff968cc70a85267620e64eb16e06d756f5c504bbe68f686bdce1bc6c7a1ba82efd7491cea687671671b5b84c9fa84c41597f73b14117caea90
ripemd-160 bc970f8b2cd5af71e582ce93afedac26d3fc6af6

30487956 as geometric shapes

Circle

Radius = n
Diameter 60975912
Circumference 191561477.18514
Area 2.9201589438577E+15

Sphere

Radius = n
Volume 1.1870623652446E+23
Surface area 1.1680635775431E+16
Circumference 191561477.18514

Square

Length = n
Perimeter 121951824
Area 929515461057936
Diagonal 43116480.864234

Cube

Length = n
Surface area 5577092766347616
Volume 2.8339026478054E+22
Space diagonal 52806688.810924

Equilateral Triangle

Length = n
Perimeter 91463868
Area 4.0249200124329E+14
Altitude 26403344.405462

Triangular Pyramid

Length = n
Surface area 4.0249200124329E+14
Volume 3.3397862991429E+21
Height 14372160.288078