30487955 (number)

30487955 is an odd 8-digits composite number following 30487954 and preceding 30487956. In scientific notation, it is written as 3.0487955 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 23976736 positive integers (up to 30487955) that are relatively prime to 30487955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0487955 × 10^7
Engineering notation 3.0487955 × 10^6

Prime Factorization of 30487955

Prime Factorization 5 × 59 × 103349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30487955
Product of the distinct prime numbers

The prime factorization of 30487955 is 5 × 59 × 103349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 63, 31, 658, 703, 9978, 2747, 17320, 8486, 692543, 273231, 4803679, 9797977, 17821037, 23809866, 287888788, 852345622, 3650228091, 5102648682

Basic calculations (n = 30487955)

Multiplication

n×y
n×2 60975910
n×3 91463865
n×4 121951820
n×5 152439775

Division

n÷y
n÷2 15243977.5
n÷3 10162651.666667
n÷3 7621988.75
n÷5 6097591

Exponentiation

ny
n2 929515400082025
n3 2.8339023689508E+22
n4 8.6399887898965E+29
n5 2.6341558942687E+37

Nth Root

y√n
2√n 5521.5898978465
3√n 312.39885366567
4√n 74.307401366529
5√n 31.392482364573

Divisors of 30487955

1, 5, 59, 295, 103349, 516745, 6097591, 30487955

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 -30487954
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 30487955 can be divided by 8 positive divisors. The sum of these divisors (counting 30487955) is 1, the average is 0.125.

Base conversion 30487955

Base System Value
2 Binary 1110100010011010110010011
3 Ternary 2010100221121112
4 Quaternary 1310103112103
5 Quinary 30301103310
6 Senary 3005243535
8 Octal 164232623
10 Decimal 30487955
12 Duodecimal a2635ab
16 Hexadecimal 1d13593
20 Vigesimal 9aajhf
36 Base36 i5gnn

Cryptographic Hash Functions

md5 b0181c28dce0f29676537fcfcd639336
sha1 debd682f5892281074abadd445015151c9dc96a3
sha256 cb3122c3858cd3b7ab254c6bdf612326a7109559d49ac576be0498b0090a61d0
sha512 6e8071dde70d407eaca945ad23e621de1f152bd5d89cc7344eff35226b8afe2327486938d83f78efd943ab7cabe1a99fc5cee29c8f78bce9a660b8d93bd6ec2d
ripemd-160 28e33630fe11e533f3f3737006029df0e4834ff2

30487955 as geometric shapes

Circle

Radius = n
Diameter 60975910
Circumference 191561470.90195
Area 2.9201587522963E+15

Sphere

Radius = n
Volume 1.1870622484382E+23
Surface area 1.1680635009185E+16
Circumference 191561470.90195

Square

Length = n
Perimeter 121951820
Area 929515400082025
Diagonal 43116479.450021

Cube

Length = n
Surface area 5577092400492150
Volume 2.8339023689508E+22
Space diagonal 52806687.078874

Equilateral Triangle

Length = n
Perimeter 91463865
Area 4.0249197483994E+14
Altitude 26403343.539437

Triangular Pyramid

Length = n
Surface area 4.0249197483994E+14
Volume 3.3397859705095E+21
Height 14372159.816674