30487628 (number)

30487628 is an even 8-digits composite number following 30487627 and preceding 30487629. In scientific notation, it is written as 3.0487628 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 14393808 positive integers (up to 30487628) that are relatively prime to 30487628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0487628 × 10^7
Engineering notation 3.0487628 × 10^6

Prime Factorization of 30487628

Prime Factorization 2 × 2 × 19 × 859 × 467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15243814
Product of the distinct prime numbers

The prime factorization of 30487628 is 2 × 2 × 19 × 859 × 467. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30487628)

Multiplication

n×y
n×2 60975256
n×3 91462884
n×4 121950512
n×5 152438140

Division

n÷y
n÷2 15243814
n÷3 10162542.666667
n÷3 7621907
n÷5 6097525.6

Exponentiation

ny
n2 929495461066384
n3 2.833811184468E+22
n4 8.6396181214301E+29
n5 2.6340146334822E+37

Nth Root

y√n
2√n 5521.5602867306
3√n 312.3977367788
4√n 74.307202118843
5√n 31.392415023974

Divisors of 30487628

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 -30487627
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 30487628 can be divided by 24 positive divisors. The sum of these divisors (counting 30487628) is 1, the average is 0.041666666666667.

Base conversion 30487628

Base System Value
2 Binary 1110100010011010001001100
3 Ternary 2010100221011102
4 Quaternary 1310103101030
5 Quinary 30301101003
6 Senary 3005242232
8 Octal 164232114
10 Decimal 30487628
12 Duodecimal a263378
16 Hexadecimal 1d1344c
20 Vigesimal 9aaj18
36 Base36 i5gek

Cryptographic Hash Functions

md5 00485403ee274368be898b3eb9d0dcc6
sha1 598f0aeac1e90ec1a6dd923713ae6d300f0dc160
sha256 ddd68cd2c8dfb6de0ece5ad43e29cc7aa13527d3a9373790d43cfa7f51d6df0a
sha512 0d92833a39b16f592ba0940829be0895a4c5a90cc756a9ff5c18b3b70e276efae570e0939dac44c0df190d9e33817ffccead0f5b787e30296967d2f91183caba
ripemd-160 211d73e5d262e272298fbfeeaad8ed2d391cda25

30487628 as geometric shapes

Circle

Radius = n
Diameter 60975256
Circumference 191559416.30036
Area 2.9200961120312E+15

Sphere

Radius = n
Volume 1.1870240531714E+23
Surface area 1.1680384448125E+16
Circumference 191559416.30036

Square

Length = n
Perimeter 121950512
Area 929495461066384
Diagonal 43116017.002186

Cube

Length = n
Surface area 5576972766398304
Volume 2.833811184468E+22
Space diagonal 52806120.69826

Equilateral Triangle

Length = n
Perimeter 91462884
Area 4.0248334099291E+14
Altitude 26403060.34913

Triangular Pyramid

Length = n
Surface area 4.0248334099291E+14
Volume 3.3396785085661E+21
Height 14372005.667395