30487904 (number)

30487904 is an even 8-digits composite number following 30487903 and preceding 30487905. In scientific notation, it is written as 3.0487904 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 15195136 positive integers (up to 30487904) that are relatively prime to 30487904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0487904 × 10^7
Engineering notation 3.0487904 × 10^6

Prime Factorization of 30487904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 353 × 2699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1905494
Product of the distinct prime numbers

The prime factorization of 30487904 is 2 × 2 × 2 × 2 × 2 × 353 × 2699. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30487904)

Multiplication

n×y
n×2 60975808
n×3 91463712
n×4 121951616
n×5 152439520

Division

n÷y
n÷2 15243952
n÷3 10162634.666667
n÷3 7621976
n÷5 6097580.8

Exponentiation

ny
n2 929512290313216
n3 2.8338881473889E+22
n4 8.6399309784332E+29
n5 2.634133862371E+37

Nth Root

y√n
2√n 5521.5852796095
3√n 312.39867947283
4√n 74.307370291307
5√n 31.392471861949

Divisors of 30487904

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487904 can be divided by 24 positive divisors. The sum of these divisors (counting 30487904) is 1, the average is 0.041666666666667.

Base conversion 30487904

Base System Value
2 Binary 1110100010011010101100000
3 Ternary 2010100221112122
4 Quaternary 1310103111200
5 Quinary 30301103104
6 Senary 3005243412
8 Octal 164232540
10 Decimal 30487904
12 Duodecimal a263568
16 Hexadecimal 1d13560
20 Vigesimal 9aajf4
36 Base36 i5gm8

Cryptographic Hash Functions

md5 99a83ed07a5158cf9f0742830c3dbcd6
sha1 3e0309b5542ddc76bab635e8687a131afa2d577d
sha256 cc2f17d01ea1fe52749479759cd4637abceb2e84bf6cbfdb4ef13e2702240e96
sha512 8f6f0b2a611cf39e1f0334992150b2c4dd20a6cc8e7d498e7c4e678c2d107d03378e6fa08a44c3125da17305541b0cbf89360c62943f1616d3d2d106c307dad3
ripemd-160 ff5c4ba5741dcbbb6997b272ebb20e81267c0591

30487904 as geometric shapes

Circle

Radius = n
Diameter 60975808
Circumference 191561150.4595
Area 2.9201489826694E+15

Sphere

Radius = n
Volume 1.1870562913243E+23
Surface area 1.1680595930678E+16
Circumference 191561150.4595

Square

Length = n
Perimeter 121951616
Area 929512290313216
Diagonal 43116407.325129

Cube

Length = n
Surface area 5577073741879296
Volume 2.8338881473889E+22
Space diagonal 52806598.744282

Equilateral Triangle

Length = n
Perimeter 91463712
Area 4.0249062827055E+14
Altitude 26403299.372141

Triangular Pyramid

Length = n
Surface area 4.0249062827055E+14
Volume 3.3397692102382E+21
Height 14372135.775043