30491311 (number)

30491311 is an odd 8-digits composite number following 30491310 and preceding 30491312. In scientific notation, it is written as 3.0491311 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 30148624 positive integers (up to 30491311) that are relatively prime to 30491311.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0491311 × 10^7
Engineering notation 3.0491311 × 10^6

Prime Factorization of 30491311

Prime Factorization 89 × 342599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30491311
Product of the distinct prime numbers

The prime factorization of 30491311 is 89 × 342599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30491311)

Multiplication

n×y
n×2 60982622
n×3 91473933
n×4 121965244
n×5 152456555

Division

n÷y
n÷2 15245655.5
n÷3 10163770.333333
n÷3 7622827.75
n÷5 6098262.2

Exponentiation

ny
n2 929720046498721
n3 2.8348383080727E+22
n4 8.6437936486158E+29
n5 2.6356060035977E+37

Nth Root

y√n
2√n 5521.893787461
3√n 312.41031581072
4√n 74.309446152296
5√n 31.393173447542

Divisors of 30491311

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30491310
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30491311 can be divided by 4 positive divisors. The sum of these divisors (counting 30491311) is 1, the average is 0.25.

Base conversion 30491311

Base System Value
2 Binary 1110100010100001010101111
3 Ternary 2010101010012211
4 Quaternary 1310110022233
5 Quinary 30301210221
6 Senary 3005311251
8 Octal 164241257
10 Decimal 30491311
12 Duodecimal a265527
16 Hexadecimal 1d142af
20 Vigesimal 9ab85b
36 Base36 i5j8v

Cryptographic Hash Functions

md5 73a2a47b2e061d6245ee110884c5e0ac
sha1 ee80f0394e3ebebd5c6cc27983d5d0fd4086e674
sha256 840266a7bb39bad6d80416d2aea987c5c1a67ea272366ca04ce7a59f427688e9
sha512 c6b1c6d1b19282b38637f84887091afefeebf0843a953a969f33723f3c9406de95f031ca923160e00d1761881949161ebf8399ce7d246e0ad314d46cd2b85ec6
ripemd-160 c397f611503a71bdf670ff0d75e2bab94ae34da1

30491311 as geometric shapes

Circle

Radius = n
Diameter 60982622
Circumference 191582557.27184
Area 2.9208016679755E+15

Sphere

Radius = n
Volume 1.1874542937008E+23
Surface area 1.1683206671902E+16
Circumference 191582557.27184

Square

Length = n
Perimeter 121965244
Area 929720046498721
Diagonal 43121225.550736

Cube

Length = n
Surface area 5578320278992326
Volume 2.8348383080727E+22
Space diagonal 52812499.841384

Equilateral Triangle

Length = n
Perimeter 91473933
Area 4.0258058933777E+14
Altitude 26406249.920692

Triangular Pyramid

Length = n
Surface area 4.0258058933777E+14
Volume 3.3408889853427E+21
Height 14373741.850245