30487934 (number)

30487934 is an even 8-digits composite number following 30487933 and preceding 30487935. In scientific notation, it is written as 3.0487934 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 15219760 positive integers (up to 30487934) that are relatively prime to 30487934.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0487934 × 10^7
Engineering notation 3.0487934 × 10^6

Prime Factorization of 30487934

Prime Factorization 2 × 647 × 23561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30487934
Product of the distinct prime numbers

The prime factorization of 30487934 is 2 × 647 × 23561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 12, 24, 380, 715, 7607, 535, 46739, 84506, 481572, 869266, 7188867, 1627332, 41653484, 50038400, 910009013, 151630960, 348524790, 1338871165

Basic calculations (n = 30487934)

Multiplication

n×y
n×2 60975868
n×3 91463802
n×4 121951736
n×5 152439670

Division

n÷y
n÷2 15243967
n÷3 10162644.666667
n÷3 7621983.5
n÷5 6097586.8

Exponentiation

ny
n2 929514119588356
n3 2.8338965130078E+22
n4 8.6399649851412E+29
n5 2.6341468222929E+37

Nth Root

y√n
2√n 5521.5879962199
3√n 312.39878193923
4√n 74.307388570854
5√n 31.392478039965

Divisors of 30487934

1, 2, 647, 1294, 23561, 47122, 15243967, 30487934

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 -30487933
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 30487934 can be divided by 8 positive divisors. The sum of these divisors (counting 30487934) is 1, the average is 0.125.

Base conversion 30487934

Base System Value
2 Binary 1110100010011010101111110
3 Ternary 2010100221120202
4 Quaternary 1310103111332
5 Quinary 30301103214
6 Senary 3005243502
8 Octal 164232576
10 Decimal 30487934
12 Duodecimal a263592
16 Hexadecimal 1d1357e
20 Vigesimal 9aajge
36 Base36 i5gn2

Cryptographic Hash Functions

md5 4b7d45f085c1dbcb7a328c146c40fa63
sha1 b3aa7180527d05fccef55cc16109c94ebee10b20
sha256 41eae176b9b15f48fa31c51c0c2a6263606b5dc58b4d1b3a5fd26e6d59c2f9c8
sha512 25c18a19c6ebcd16412be1e9c445dcfcac881109603c9adf710d64159c6a8e88823ac37306962c7d982b556c4941cbac4c1fc1af8fbe6903bdb90ab5746bc42d
ripemd-160 50117d01d61da838a9f6f63606be1c2fbbcfc80f

30487934 as geometric shapes

Circle

Radius = n
Diameter 60975868
Circumference 191561338.95506
Area 2.9201547295068E+15

Sphere

Radius = n
Volume 1.1870597955065E+23
Surface area 1.1680618918027E+16
Circumference 191561338.95506

Square

Length = n
Perimeter 121951736
Area 929514119588356
Diagonal 43116449.751536

Cube

Length = n
Surface area 5577084717530136
Volume 2.8338965130078E+22
Space diagonal 52806650.705807

Equilateral Triangle

Length = n
Perimeter 91463802
Area 4.0249142036992E+14
Altitude 26403325.352903

Triangular Pyramid

Length = n
Surface area 4.0249142036992E+14
Volume 3.3397790692145E+21
Height 14372149.917179