30485987 (number)

30485987 is an odd 8-digits composite number following 30485986 and preceding 30485988. In scientific notation, it is written as 3.0485987 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 26063856 positive integers (up to 30485987) that are relatively prime to 30485987.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-five thousand nine hundred eighty-seven

Notation

Scientific notation 3.0485987 × 10^7
Engineering notation 3.0485987 × 10^6

Prime Factorization of 30485987

Prime Factorization 7 × 7 × 677 × 919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4355141
Product of the distinct prime numbers

The prime factorization of 30485987 is 7 × 7 × 677 × 919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 24, 55, 843, 341, 8180, 859, 86203, 65440, 974607, 898210, 1373166, 1623275, 89523831, 35572721, 606041058, 75940710, 9500522939, 4519288426

Basic calculations (n = 30485987)

Multiplication

n×y
n×2 60971974
n×3 91457961
n×4 121943948
n×5 152429935

Division

n÷y
n÷2 15242993.5
n÷3 10161995.666667
n÷3 7621496.75
n÷5 6097197.4

Exponentiation

ny
n2 929395403364169
n3 2.833353618482E+22
n4 8.6377581579445E+29
n5 2.6333058291224E+37

Nth Root

y√n
2√n 5521.4116854297
3√n 312.39213173048
4√n 74.306202200286
5√n 31.392077076645

Divisors of 30485987

1, 7, 49, 677, 919, 4739, 6433, 33173, 45031, 622163, 4355141, 30485987

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 -30485986
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 30485987 can be divided by 12 positive divisors. The sum of these divisors (counting 30485987) is 1, the average is 0.083333333333333.

Base conversion 30485987

Base System Value
2 Binary 1110100010010110111100011
3 Ternary 2010100211220122
4 Quaternary 1310102313203
5 Quinary 30301022422
6 Senary 3005230455
8 Octal 164226743
10 Decimal 30485987
12 Duodecimal a26242b
16 Hexadecimal 1d12de3
20 Vigesimal 9aaej7
36 Base36 i5f4z

Cryptographic Hash Functions

md5 c3cea772523450e7602d8630f4164e7f
sha1 16c98b4a134854aa7b11d33f10cc5e041368f90d
sha256 49c66761b7d5a4b7b5a41a7e4be95a7b86727b28c843ebb94a4923e345e4c6ed
sha512 1aea2fd6031431b8a64be6fed9b1313d8fdcd799d6ee971790da8d62344dedfa947e20d41317f38ae7cd5176a9f47bc19f528df0355f2a8a907ffb765a750492
ripemd-160 8b5775bcd5050b24cfe94d8d6c74c427f6524796

30485987 as geometric shapes

Circle

Radius = n
Diameter 60971974
Circumference 191549105.59327
Area 2.919781771489E+15

Sphere

Radius = n
Volume 1.1868323883793E+23
Surface area 1.1679127085956E+16
Circumference 191549105.59327

Square

Length = n
Perimeter 121943948
Area 929395403364169
Diagonal 43113696.27773

Cube

Length = n
Surface area 5576372420185014
Volume 2.833353618482E+22
Space diagonal 52803278.402884

Equilateral Triangle

Length = n
Perimeter 91457961
Area 4.0244001473693E+14
Altitude 26401639.201442

Triangular Pyramid

Length = n
Surface area 4.0244001473693E+14
Volume 3.3391392618801E+21
Height 14371232.092577