30487928 (number)

30487928 is an even 8-digits composite number following 30487927 and preceding 30487929. In scientific notation, it is written as 3.0487928 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 14872000 positive integers (up to 30487928) that are relatively prime to 30487928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0487928 × 10^7
Engineering notation 3.0487928 × 10^6

Prime Factorization of 30487928

Prime Factorization 2 × 2 × 2 × 41 × 92951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7621982
Product of the distinct prime numbers

The prime factorization of 30487928 is 2 × 2 × 2 × 41 × 92951. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 85, 74, 885, 722, 1765, 7578, 4953, 42, 51584, 744596, 8202786, 5612338, 95495049, 72792362, 678056436, 86529535, 5547866736, 5640131236

Basic calculations (n = 30487928)

Multiplication

n×y
n×2 60975856
n×3 91463784
n×4 121951712
n×5 152439640

Division

n÷y
n÷2 15243964
n÷3 10162642.666667
n÷3 7621982
n÷5 6097585.6

Exponentiation

ny
n2 929513753733184
n3 2.8338948398827E+22
n4 8.6399581837915E+29
n5 2.6341442303045E+37

Nth Root

y√n
2√n 5521.5874528979
3√n 312.39876144596
4√n 74.307384914946
5√n 31.392476804362

Divisors of 30487928

1, 2, 4, 8, 41, 82, 164, 328, 92951, 185902, 371804, 743608, 3810991, 7621982, 15243964, 30487928

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487928 can be divided by 16 positive divisors. The sum of these divisors (counting 30487928) is 1, the average is 0.0625.

Base conversion 30487928

Base System Value
2 Binary 1110100010011010101111000
3 Ternary 2010100221120112
4 Quaternary 1310103111320
5 Quinary 30301103203
6 Senary 3005243452
8 Octal 164232570
10 Decimal 30487928
12 Duodecimal a263588
16 Hexadecimal 1d13578
20 Vigesimal 9aajg8
36 Base36 i5gmw

Cryptographic Hash Functions

md5 ce422d96bfd61d3cb627ba48dd34d10b
sha1 b6cf80af9eed3b86d6191ab90a76da4f407cff3e
sha256 58d8d066180d9d6d3a68f383eecef85e7aea9f721dc73c9ce61b24cc8f7974ac
sha512 58593f16658445cda473ccb518e228bdb377f81ccdfeb67ec7adf48002e7af35e90d820264c443600b2ac3a144b7a15f8175e1b5628b733742cb2c4861b70f3a
ripemd-160 66329517a82c01a882b5a9bc8f4810e0c06b63a2

30487928 as geometric shapes

Circle

Radius = n
Diameter 60975856
Circumference 191561301.25595
Area 2.9201535801388E+15

Sphere

Radius = n
Volume 1.1870590946695E+23
Surface area 1.1680614320555E+16
Circumference 191561301.25595

Square

Length = n
Perimeter 121951712
Area 929513753733184
Diagonal 43116441.266254

Cube

Length = n
Surface area 5577082522399104
Volume 2.8338948398827E+22
Space diagonal 52806640.313502

Equilateral Triangle

Length = n
Perimeter 91463784
Area 4.0249126194998E+14
Altitude 26403320.156751

Triangular Pyramid

Length = n
Surface area 4.0249126194998E+14
Volume 3.3397770974177E+21
Height 14372147.088751