30307905 (number)

30307905 is an odd 8-digits composite number following 30307904 and preceding 30307906. In scientific notation, it is written as 3.0307905 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 15035328 positive integers (up to 30307905) that are relatively prime to 30307905.

Interesting facts

Basic properties

Name

Name thirty million three hundred seven thousand nine hundred five

Notation

Scientific notation 3.0307905 × 10^7
Engineering notation 3.0307905 × 10^6

Prime Factorization of 30307905

Prime Factorization 27 × 5 × 23 × 43 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30307905
Product of the distinct prime numbers

The prime factorization of 30307905 is 27 × 5 × 23 × 43 × 227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 50, 79, 521, 221, 6391, 345, 38716, 66727, 222217, 805036, 607943, 5405240, 20488963, 57695139, 104925697, 304500315, 9773810023, 7608081912

Basic calculations (n = 30307905)

Multiplication

n×y
n×2 60615810
n×3 90923715
n×4 121231620
n×5 151539525

Division

n÷y
n÷2 15153952.5
n÷3 10102635
n÷3 7576976.25
n÷5 6061581

Exponentiation

ny
n2 918569105489025
n3 2.7839905185096E+22
n4 8.4376920155891E+29
n5 2.5572876802773E+37

Nth Root

y√n
2√n 5505.261574167
3√n 311.78267039559
4√n 74.197449916874
5√n 31.35531610745

Divisors of 30307905

1, 5, 23, 27, 43, 115, 135, 215, 227, 621, 989, 1135, 1161, 3105, 4945, 5221, 5805, 6129, 9761, 26105, 26703, 30645, 48805, 133515, 140967, 224503, 263547, 704835, 1122515, 1317735, 6061581, 30307905

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 -30307904
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 30307905 can be divided by 32 positive divisors. The sum of these divisors (counting 30307905) is 1, the average is 0.03125.

Base conversion 30307905

Base System Value
2 Binary 1110011100111011001000001
3 Ternary 2010000210122000
4 Quaternary 1303213121001
5 Quinary 30224323110
6 Senary 3001334213
8 Octal 163473101
10 Decimal 30307905
12 Duodecimal a197369
16 Hexadecimal 1ce7641
20 Vigesimal 9989f5
36 Base36 i1lq9

Cryptographic Hash Functions

md5 dd96581c2b5a81d5782d64b7bfd073f5
sha1 f5666694c65202d851043fe37ac60359754d3d2f
sha256 4b637468bece5f33421c71753496a7cc139126258c64cc221813a8a0a0d92142
sha512 d5155c7bfc5fcb6363c0a132b13c7b5fedfed7947b0eb31384fb0797a33354adc9d8ae8f2c63ad8022112a51e40ca1c709813059156d499e66553f21771c3cfc
ripemd-160 8f49c73c540730710a7a96b20257c260f64eb9cb

30307905 as geometric shapes

Circle

Radius = n
Diameter 60615810
Circumference 190430183.38739
Area 2.8857699536189E+15

Sphere

Radius = n
Volume 1.1661552214151E+23
Surface area 1.1543079814475E+16
Circumference 190430183.38739

Square

Length = n
Perimeter 121231620
Area 918569105489025
Diagonal 42861850.298115

Cube

Length = n
Surface area 5511414632934150
Volume 2.7839905185096E+22
Space diagonal 52494831.330971

Equilateral Triangle

Length = n
Perimeter 90923715
Area 3.9775209024252E+14
Altitude 26247415.665485

Triangular Pyramid

Length = n
Surface area 3.9775209024252E+14
Volume 3.280964290662E+21
Height 14287283.432705