30187904 (number)

30187904 is an even 8-digits composite number following 30187903 and preceding 30187905. In scientific notation, it is written as 3.0187904 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 32 positive divisors. There are 14999040 positive integers (up to 30187904) that are relatively prime to 30187904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0187904 × 10^7
Engineering notation 3.0187904 × 10^6

Prime Factorization of 30187904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1303 × 181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 471686
Product of the distinct prime numbers

The prime factorization of 30187904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1303 × 181. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30187904)

Multiplication

n×y
n×2 60375808
n×3 90563712
n×4 120751616
n×5 150939520

Division

n÷y
n÷2 15093952
n÷3 10062634.666667
n÷3 7546976
n÷5 6037580.8

Exponentiation

ny
n2 911309547913216
n3 2.7510525146688E+22
n4 8.3048509211779E+29
n5 2.5070604234283E+37

Nth Root

y√n
2√n 5494.352009109
3√n 311.37063575325
4√n 74.123896343278
5√n 31.330447066561

Divisors of 30187904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30187903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30187904 can be divided by 32 positive divisors. The sum of these divisors (counting 30187904) is 1, the average is 0.03125.

Base conversion 30187904

Base System Value
2 Binary 1110011001010000110000000
3 Ternary 2002210201000112
4 Quaternary 1303022012000
5 Quinary 30212003104
6 Senary 2555010452
8 Octal 163120600
10 Decimal 30187904
12 Duodecimal a139a28
16 Hexadecimal 1cca180
20 Vigesimal 98d9f4
36 Base36 hz14w

Cryptographic Hash Functions

md5 6e51c137d7f71d33445a6ecbb793406e
sha1 32702171eab695f89fbc080af64cc768dc43c6af
sha256 6ee26ae5c0a6935941e42659663a096f32f8193bc61df51e8b312348f6175d24
sha512 86f71a71d76b5997b822d10c2386e797408ff00f2d79cb2fd1c6ac4eb0ecb472abc7ffe34935a56ad428542581031837cc2bdff4778877db009dc38bd2cff1c4
ripemd-160 f057c0ef584c19d963d18d6e7f1dacd52d59cf5f

30187904 as geometric shapes

Circle

Radius = n
Diameter 60375808
Circumference 189676194.86735
Area 2.8629633808704E+15

Sphere

Radius = n
Volume 1.1523581826297E+23
Surface area 1.1451853523482E+16
Circumference 189676194.86735

Square

Length = n
Perimeter 120751616
Area 911309547913216
Diagonal 42692143.256417

Cube

Length = n
Surface area 5467857287479296
Volume 2.7510525146688E+22
Space diagonal 52286983.502012

Equilateral Triangle

Length = n
Perimeter 90563712
Area 3.9460860960208E+14
Altitude 26143491.751006

Triangular Pyramid

Length = n
Surface area 3.9460860960208E+14
Volume 3.242146480871E+21
Height 14230714.418806