30638864 (number)

30638864 is an even 8-digits composite number following 30638863 and preceding 30638865. In scientific notation, it is written as 3.0638864 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 15220608 positive integers (up to 30638864) that are relatively prime to 30638864.

Interesting facts

Basic properties

Name

Name thirty million six hundred thirty-eight thousand eight hundred sixty-four

Notation

Scientific notation 3.0638864 × 10^7
Engineering notation 3.0638864 × 10^6

Prime Factorization of 30638864

Prime Factorization 2 × 2 × 2 × 2 × 157 × 12197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3829858
Product of the distinct prime numbers

The prime factorization of 30638864 is 2 × 2 × 2 × 2 × 157 × 12197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 85, 21, 335, 131, 1562, 2773, 11562, 33669, 113278, 649291, 4671744, 7530287, 17878812, 51726337, 245462364, 580224487, 3231189557, 2469242301

Basic calculations (n = 30638864)

Multiplication

n×y
n×2 61277728
n×3 91916592
n×4 122555456
n×5 153194320

Division

n÷y
n÷2 15319432
n÷3 10212954.666667
n÷3 7659716
n÷5 6127772.8

Exponentiation

ny
n2 938739987210496
n3 2.8761926799504E+22
n4 8.8123276358796E+29
n5 2.6999970795916E+37

Nth Root

y√n
2√n 5535.238386917
3√n 312.91344188935
4√n 74.399182703287
5√n 31.423498260587

Divisors of 30638864

1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 12197, 24394, 48788, 97576, 195152, 1914929, 3829858, 7659716, 15319432, 30638864

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30638863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30638864 can be divided by 20 positive divisors. The sum of these divisors (counting 30638864) is 1, the average is 0.05.

Base conversion 30638864

Base System Value
2 Binary 1110100111000001100010000
3 Ternary 2010122121121202
4 Quaternary 1310320030100
5 Quinary 30320420424
6 Senary 3012410332
8 Octal 164701420
10 Decimal 30638864
12 Duodecimal a3169a8
16 Hexadecimal 1d38310
20 Vigesimal 9b9h34
36 Base36 i8p3k

Cryptographic Hash Functions

md5 73465d31d6df3a2d595d9ed321182b61
sha1 378be7b829f245429531e1e06a0750dc24325ebe
sha256 7d1ea6f2ea59878f52769f4f6e07b750dae93b1037e2285c8a291c9fbab5a2df
sha512 4f6a10332a333169fd452aeca5680bc9d792d4f46a2bca388abbca7f67dbb252eff5649c37b32bfddaf11f6eaaac8c87d458425270e65017f0e49b95b9d5b694
ripemd-160 ae6afb2ae9635210890e7f92bf5d8c275e1d6bb0

30638864 as geometric shapes

Circle

Radius = n
Diameter 61277728
Circumference 192509660.11347
Area 2.9491386474515E+15

Sphere

Radius = n
Volume 1.2047767724855E+23
Surface area 1.1796554589806E+16
Circumference 192509660.11347

Square

Length = n
Perimeter 122555456
Area 938739987210496
Diagonal 43329897.004505

Cube

Length = n
Surface area 5632439923262976
Volume 2.8761926799504E+22
Space diagonal 53068069.134193

Equilateral Triangle

Length = n
Perimeter 91916592
Area 4.0648633823628E+14
Altitude 26534034.567096

Triangular Pyramid

Length = n
Surface area 4.0648633823628E+14
Volume 3.3896255799867E+21
Height 14443299.001502