30491142 (number)

30491142 is an even 8-digits composite number following 30491141 and preceding 30491143. In scientific notation, it is written as 3.0491142 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 9196320 positive integers (up to 30491142) that are relatively prime to 30491142.

Interesting facts

Basic properties

Name

Name thirty million four hundred ninety-one thousand one hundred forty-two

Notation

Scientific notation 3.0491142 × 10^7
Engineering notation 3.0491142 × 10^6

Prime Factorization of 30491142

Prime Factorization 2 × 33 × 239 × 1933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30491142
Product of the distinct prime numbers

The prime factorization of 30491142 is 2 × 33 × 239 × 1933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 32, 35, 842, 849, 2953, 4142, 38261, 15889, 827784, 3186, 8890360, 2881373, 48524460, 97072280, 844503574, 249193174, 7261553350, 1949238099

Basic calculations (n = 30491142)

Multiplication

n×y
n×2 60982284
n×3 91473426
n×4 121964568
n×5 152455710

Division

n÷y
n÷2 15245571
n÷3 10163714
n÷3 7622785.5
n÷5 6098228.4

Exponentiation

ny
n2 929709740464164
n3 2.8347911715276E+22
n4 8.6436020151394E+29
n5 2.635532964351E+37

Nth Root

y√n
2√n 5521.8784847188
3√n 312.40973862507
4√n 74.309343185893
5√n 31.393138647739

Divisors of 30491142

1, 2, 33, 66, 239, 478, 1933, 3866, 7887, 15774, 63789, 127578, 461987, 923974, 15245571, 30491142

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 -30491141
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 30491142 can be divided by 16 positive divisors. The sum of these divisors (counting 30491142) is 1, the average is 0.0625.

Base conversion 30491142

Base System Value
2 Binary 1110100010100001000000110
3 Ternary 2010101002222120
4 Quaternary 1310110020012
5 Quinary 30301204032
6 Senary 3005310410
8 Octal 164241006
10 Decimal 30491142
12 Duodecimal a265406
16 Hexadecimal 1d14206
20 Vigesimal 9ab7h2
36 Base36 i5j46

Cryptographic Hash Functions

md5 7487f5c2341e988030579e9dc61ba8d9
sha1 5bb304092be2f9eb5caa1a5cd4d216197329b257
sha256 3ac640bb031a7551300fa6f5c0fad0d51566384c0a2f415b1d362ead255c7fbf
sha512 ac4a688168cdf6846a0c93e99f90f37f815ea5a62d2580345261b9dccae1968f922b7f132ed1e525d575cbe7cd463e4ef4bd5ade148570e2f5695072d814ac4d
ripemd-160 a0bde9d076f91adb96f738ac01af121ea6b4bb9a

30491142 as geometric shapes

Circle

Radius = n
Diameter 60982284
Circumference 191581495.41353
Area 2.9207692906131E+15

Sphere

Radius = n
Volume 1.187434549191E+23
Surface area 1.1683077162452E+16
Circumference 191581495.41353

Square

Length = n
Perimeter 121964568
Area 929709740464164
Diagonal 43120986.548644

Cube

Length = n
Surface area 5578258442784984
Volume 2.8347911715276E+22
Space diagonal 52812207.124797

Equilateral Triangle

Length = n
Perimeter 91473426
Area 4.025761266939E+14
Altitude 26406103.562399

Triangular Pyramid

Length = n
Surface area 4.025761266939E+14
Volume 3.3408334343915E+21
Height 14373662.182881