30638855 (number)

30638855 is an odd 8-digits composite number following 30638854 and preceding 30638856. In scientific notation, it is written as 3.0638855 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 22339200 positive integers (up to 30638855) that are relatively prime to 30638855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0638855 × 10^7
Engineering notation 3.0638855 × 10^6

Prime Factorization of 30638855

Prime Factorization 5 × 13 × 1313 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30638855
Product of the distinct prime numbers

The prime factorization of 30638855 is 5 × 13 × 1313 × 359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 2, 38, 519, 267, 8693, 7562, 21710, 60788, 164346, 54833, 7318553, 9435546, 92192931, 69728588, 639340422, 137035525, 7917203169, 6892184985

Basic calculations (n = 30638855)

Multiplication

n×y
n×2 61277710
n×3 91916565
n×4 122555420
n×5 153194275

Division

n÷y
n÷2 15319427.5
n÷3 10212951.666667
n÷3 7659713.75
n÷5 6127771

Exponentiation

ny
n2 938739435711025
n3 2.8761901453532E+22
n4 8.8123172815905E+29
n5 2.6999931140465E+37

Nth Root

y√n
2√n 5535.2375739439
3√n 312.91341125047
4√n 74.399177239697
5√n 31.42349641449

Divisors of 30638855

1, 5, 13, 65, 359, 1313, 1795, 4667, 6565, 17069, 23335, 85345, 471367, 2356835, 6127771, 30638855

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30638854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30638855 can be divided by 16 positive divisors. The sum of these divisors (counting 30638855) is 1, the average is 0.0625.

Base conversion 30638855

Base System Value
2 Binary 1110100111000001100000111
3 Ternary 2010122121121102
4 Quaternary 1310320030013
5 Quinary 30320420410
6 Senary 3012410315
8 Octal 164701407
10 Decimal 30638855
12 Duodecimal a31699b
16 Hexadecimal 1d38307
20 Vigesimal 9b9h2f
36 Base36 i8p3b

Cryptographic Hash Functions

md5 05c28232c48603e5ef63a6ff539b5927
sha1 c969d57ce7ff11d12a320044619477ad4b54a9ed
sha256 83a3655b5d6f9e3ad2d7dbb5b9db139841967824c7a9a3fba40d402cf801b493
sha512 3faacaf3fcb77af0fe7863798eff840f92e4a031f4e28d9708de6ed99e60c3c8ce128e457e025777f1ab909bb8f41fcf5bc809a2f6239eb65b122db8eaf8ee70
ripemd-160 e40d217816b6643fb75e88a81bc0bdb04bf46511

30638855 as geometric shapes

Circle

Radius = n
Diameter 61277710
Circumference 192509603.56481
Area 2.9491369148648E+15

Sphere

Radius = n
Volume 1.2047757107959E+23
Surface area 1.1796547659459E+16
Circumference 192509603.56481

Square

Length = n
Perimeter 122555420
Area 938739435711025
Diagonal 43329884.276583

Cube

Length = n
Surface area 5632436614266150
Volume 2.8761901453532E+22
Space diagonal 53068053.545736

Equilateral Triangle

Length = n
Perimeter 91916565
Area 4.0648609943001E+14
Altitude 26534026.772868

Triangular Pyramid

Length = n
Surface area 4.0648609943001E+14
Volume 3.3896225929353E+21
Height 14443294.758861