30638838 (number)

30638838 is an even 8-digits composite number following 30638837 and preceding 30638839. In scientific notation, it is written as 3.0638838 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 10212944 positive integers (up to 30638838) that are relatively prime to 30638838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0638838 × 10^7
Engineering notation 3.0638838 × 10^6

Prime Factorization of 30638838

Prime Factorization 2 × 3 × 5106473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30638838
Product of the distinct prime numbers

The prime factorization of 30638838 is 2 × 3 × 5106473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 23, 66, 192, 386, 9528, 8549, 10770, 91184, 479983, 77467, 191724, 3174839, 46402116, 80353132, 280619936, 294904919, 3545993835, 9849524460

Basic calculations (n = 30638838)

Multiplication

n×y
n×2 61277676
n×3 91916514
n×4 122555352
n×5 153194190

Division

n÷y
n÷2 15319419
n÷3 10212946
n÷3 7659709.5
n÷5 6127767.6

Exponentiation

ny
n2 938738393990244
n3 2.8761853577847E+22
n4 8.8122977235138E+29
n5 2.6999856235851E+37

Nth Root

y√n
2√n 5535.2360383275
3√n 312.91335337702
4√n 74.39916691958
5√n 31.423492927417

Divisors of 30638838

1, 2, 3, 6, 5106473, 10212946, 15319419, 30638838

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30638837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30638838 can be divided by 8 positive divisors. The sum of these divisors (counting 30638838) is 1, the average is 0.125.

Base conversion 30638838

Base System Value
2 Binary 1110100111000001011110110
3 Ternary 2010122121120210
4 Quaternary 1310320023312
5 Quinary 30320420323
6 Senary 3012410250
8 Octal 164701366
10 Decimal 30638838
12 Duodecimal a316986
16 Hexadecimal 1d382f6
20 Vigesimal 9b9h1i
36 Base36 i8p2u

Cryptographic Hash Functions

md5 99f65847c57e0d2a15c9eb61158760fa
sha1 ed5b0285fc2ab833ee24a0dbc07bdb49b28db255
sha256 6acabcaf07b7d5e5eef299d191f5c971cf0004ef0447b81cf03e163d79a7845c
sha512 928b644d3581462d5fa052b5d9a938e4048f4398486c2903015bf8aec86f6e4ca62e378bd268cbf24a6c05c218a807bc604a233073fc8449def6f4c02ce34090
ripemd-160 3d5e7d67d0643c58cf80fa6179410b6d23a3f50e

30638838 as geometric shapes

Circle

Radius = n
Diameter 61277676
Circumference 192509496.75066
Area 2.9491336422024E+15

Sphere

Radius = n
Volume 1.2047737053839E+23
Surface area 1.179653456881E+16
Circumference 192509496.75066

Square

Length = n
Perimeter 122555352
Area 938738393990244
Diagonal 43329860.234952

Cube

Length = n
Surface area 5632430363941464
Volume 2.8761853577847E+22
Space diagonal 53068024.100872

Equilateral Triangle

Length = n
Perimeter 91916514
Area 4.0648564835168E+14
Altitude 26534012.050436

Triangular Pyramid

Length = n
Surface area 4.0648564835168E+14
Volume 3.3896169507317E+21
Height 14443286.744984