30487900 (number)

30487900 is an even 8-digits composite number following 30487899 and preceding 30487901. In scientific notation, it is written as 3.0487900 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 12195120 positive integers (up to 30487900) that are relatively prime to 30487900.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand nine hundred

Notation

Scientific notation 3.0487900 × 10^7
Engineering notation 3.0487900 × 10^6

Prime Factorization of 30487900

Prime Factorization 2 × 2 × 25 × 304879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15243950
Product of the distinct prime numbers

The prime factorization of 30487900 is 2 × 2 × 25 × 304879. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 45, 20, 825, 898, 2095, 8644, 59555, 44959, 654096, 74199, 7590834, 1515878, 14519243, 92277604, 41112503, 426338536, 7604046175, 9625158835

Basic calculations (n = 30487900)

Multiplication

n×y
n×2 60975800
n×3 91463700
n×4 121951600
n×5 152439500

Division

n÷y
n÷2 15243950
n÷3 10162633.333333
n÷3 7621975
n÷5 6097580

Exponentiation

ny
n2 929512046410000
n3 2.8338870319743E+22
n4 8.6399264442131E+29
n5 2.6341321343852E+37

Nth Root

y√n
2√n 5521.5849173946
3√n 312.39866581064
4√n 74.307367854033
5√n 31.392471038213

Divisors of 30487900

1, 2, 4, 25, 50, 100, 304879, 609758, 1219516, 7621975, 15243950, 30487900

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487900 can be divided by 12 positive divisors. The sum of these divisors (counting 30487900) is 1, the average is 0.083333333333333.

Base conversion 30487900

Base System Value
2 Binary 1110100010011010101011100
3 Ternary 2010100221112111
4 Quaternary 1310103111130
5 Quinary 30301103100
6 Senary 3005243404
8 Octal 164232534
10 Decimal 30487900
12 Duodecimal a263564
16 Hexadecimal 1d1355c
20 Vigesimal 9aajf0
36 Base36 i5gm4

Cryptographic Hash Functions

md5 7b80b7530cefb98b3614a0ce759444c8
sha1 f78028d76a5b2be319900124be637785ea2cb11c
sha256 7aa1fa568dcf59dc4db2002230fef9f28028c4780f35550343ca400806d37dba
sha512 f2bec48daec61dbbd5e45b6434517c1a8001c1e4f17516bdcd15884fe2a59d4352a9b2213039341f8a91c0b41e3cd9b1581a4e264994076af4a51136577b4daf
ripemd-160 0a1269e960ae88eeecb3202166030833bdd0d979

30487900 as geometric shapes

Circle

Radius = n
Diameter 60975800
Circumference 191561125.32676
Area 2.9201482164249E+15

Sphere

Radius = n
Volume 1.1870558241005E+23
Surface area 1.1680592865699E+16
Circumference 191561125.32676

Square

Length = n
Perimeter 121951600
Area 929512046410000
Diagonal 43116401.668275

Cube

Length = n
Surface area 5577072278460000
Volume 2.8338870319743E+22
Space diagonal 52806591.816079

Equilateral Triangle

Length = n
Perimeter 91463700
Area 4.0249052265736E+14
Altitude 26403295.90804

Triangular Pyramid

Length = n
Surface area 4.0249052265736E+14
Volume 3.3397678957095E+21
Height 14372133.889425