30742911 (number)

30742911 is an odd 8-digits composite number following 30742910 and preceding 30742912. In scientific notation, it is written as 3.0742911 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 20396880 positive integers (up to 30742911) that are relatively prime to 30742911.

Interesting facts

Basic properties

Name

Name thirty million seven hundred forty-two thousand nine hundred eleven

Notation

Scientific notation 3.0742911 × 10^7
Engineering notation 3.0742911 × 10^6

Prime Factorization of 30742911

Prime Factorization 9 × 211 × 16189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30742911
Product of the distinct prime numbers

The prime factorization of 30742911 is 9 × 211 × 16189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30742911)

Multiplication

n×y
n×2 61485822
n×3 92228733
n×4 122971644
n×5 153714555

Division

n÷y
n÷2 15371455.5
n÷3 10247637
n÷3 7685727.75
n÷5 6148582.2

Exponentiation

ny
n2 945126576753921
n3 2.905594223288E+22
n4 8.9326424608659E+29
n5 2.7461543216922E+37

Nth Root

y√n
2√n 5544.6290227571
3√n 313.26725091497
4√n 74.462265764326
5√n 31.444811639206

Divisors of 30742911

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 -30742910
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 30742911 can be divided by 8 positive divisors. The sum of these divisors (counting 30742911) is 1, the average is 0.125.

Base conversion 30742911

Base System Value
2 Binary 1110101010001100101111111
3 Ternary 2010211220100100
4 Quaternary 1311101211333
5 Quinary 30332233121
6 Senary 3014532143
8 Octal 165214577
10 Decimal 30742911
12 Duodecimal a367053
16 Hexadecimal 1d5197f
20 Vigesimal 9c2h5b
36 Base36 iaxdr

Cryptographic Hash Functions

md5 018e68b71f65ffa548a8e15de86892fe
sha1 7856c04992ac6acb4bad0db9c74ae6b354175665
sha256 afa586c07613587021780058bbfc8acf43a47234feafe3be29c887c09fe25c1a
sha512 a69a53e0c87a4ebbe518d730d5b930ac8fe8bd16a1a1794ccebcb4bb60a1af279737d15b8b40575b9661385a407f41f330d1aabecd3880a5f7abfb9696b72393
ripemd-160 d0bca2e72d0c8cdd02a05d0304eff8971c66d17e

30742911 as geometric shapes

Circle

Radius = n
Diameter 61485822
Circumference 193163406.69513
Area 2.9692027102426E+15

Sphere

Radius = n
Volume 1.2170924621593E+23
Surface area 1.187681084097E+16
Circumference 193163406.69513

Square

Length = n
Perimeter 122971644
Area 945126576753921
Diagonal 43477041.683029

Cube

Length = n
Surface area 5670759460523526
Volume 2.905594223288E+22
Space diagonal 53248283.824568

Equilateral Triangle

Length = n
Perimeter 92228733
Area 4.0925181263036E+14
Altitude 26624141.912284

Triangular Pyramid

Length = n
Surface area 4.0925181263036E+14
Volume 3.4242756311057E+21
Height 14492347.227676