30491312 (number)

30491312 is an even 8-digits composite number following 30491311 and preceding 30491313. In scientific notation, it is written as 3.0491312 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors. There are 15178368 positive integers (up to 30491312) that are relatively prime to 30491312.

Interesting facts

Basic properties

Name

Name thirty million four hundred ninety-one thousand three hundred twelve

Notation

Scientific notation 3.0491312 × 10^7
Engineering notation 3.0491312 × 10^6

Prime Factorization of 30491312

Prime Factorization 2 × 2 × 2 × 2 × 233 × 8179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3811414
Product of the distinct prime numbers

The prime factorization of 30491312 is 2 × 2 × 2 × 2 × 233 × 8179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 44, 58, 823, 587, 7969, 4414, 20, 3829, 606459, 817838, 2249443, 5281949, 41396205, 19492465, 740780921, 516040737, 5650112212, 9486275350

Basic calculations (n = 30491312)

Multiplication

n×y
n×2 60982624
n×3 91473936
n×4 121965248
n×5 152456560

Division

n÷y
n÷2 15245656
n÷3 10163770.666667
n÷3 7622828
n÷5 6098262.4

Exponentiation

ny
n2 929720107481344
n3 2.8348385869887E+22
n4 8.6437947825512E+29
n5 2.6356064357874E+37

Nth Root

y√n
2√n 5521.8938780096
3√n 312.41031922601
4√n 74.309446761563
5√n 31.393173653458

Divisors of 30491312

1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 8179, 16358, 32716, 65432, 130864, 1905707, 3811414, 7622828, 15245656, 30491312

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 -30491311
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 30491312 can be divided by 20 positive divisors. The sum of these divisors (counting 30491312) is 1, the average is 0.05.

Base conversion 30491312

Base System Value
2 Binary 1110100010100001010110000
3 Ternary 2010101010012212
4 Quaternary 1310110022300
5 Quinary 30301210222
6 Senary 3005311252
8 Octal 164241260
10 Decimal 30491312
12 Duodecimal a265528
16 Hexadecimal 1d142b0
20 Vigesimal 9ab85c
36 Base36 i5j8w

Cryptographic Hash Functions

md5 a36c980d7a1d5302cf986e690a8e91ac
sha1 4ac203e14665c8a15da76c898c88c3582dcc8011
sha256 116878a7447f4cc9fe37f0816072f0b0a6a9e66953e9a97193df9e2a6585d14f
sha512 930bb11216a7d0b980a2fd2c3451791debbbd56486e41bac4edb141ab8f799459ffd136e2d4a55da4d01020355453767a51b48c409b12eddc2a1b1c7da3e7db3
ripemd-160 1ffeb72e8eb1f362f572c9b942be101edddafcc8

30491312 as geometric shapes

Circle

Radius = n
Diameter 60982624
Circumference 191582563.55503
Area 2.9208018595581E+15

Sphere

Radius = n
Volume 1.1874544105329E+23
Surface area 1.1683207438232E+16
Circumference 191582563.55503

Square

Length = n
Perimeter 121965248
Area 929720107481344
Diagonal 43121226.96495

Cube

Length = n
Surface area 5578320644888064
Volume 2.8348385869887E+22
Space diagonal 52812501.573435

Equilateral Triangle

Length = n
Perimeter 91473936
Area 4.0258061574402E+14
Altitude 26406250.786717

Triangular Pyramid

Length = n
Surface area 4.0258061574402E+14
Volume 3.3408893140484E+21
Height 14373742.32165