30742421 (number)

30742421 is an odd 8-digits composite number following 30742420 and preceding 30742422. In scientific notation, it is written as 3.0742421 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 28456560 positive integers (up to 30742421) that are relatively prime to 30742421.

Interesting facts

Basic properties

Name

Name thirty million seven hundred forty-two thousand four hundred twenty-one

Notation

Scientific notation 3.0742421 × 10^7
Engineering notation 3.0742421 × 10^6

Prime Factorization of 30742421

Prime Factorization 31 × 23 × 43117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30742421
Product of the distinct prime numbers

The prime factorization of 30742421 is 31 × 23 × 43117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30742421)

Multiplication

n×y
n×2 61484842
n×3 92227263
n×4 122969684
n×5 153712105

Division

n÷y
n÷2 15371210.5
n÷3 10247473.666667
n÷3 7685605.25
n÷5 6148484.2

Exponentiation

ny
n2 945096448941241
n3 2.9054552918957E+22
n4 8.9320729780134E+29
n5 2.7459354789281E+37

Nth Root

y√n
2√n 5544.5848356753
3√n 313.26558655547
4√n 74.461969055856
5√n 31.444711401099

Divisors of 30742421

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 -30742420
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 30742421 can be divided by 8 positive divisors. The sum of these divisors (counting 30742421) is 1, the average is 0.125.

Base conversion 30742421

Base System Value
2 Binary 1110101010001011110010101
3 Ternary 2010211212200012
4 Quaternary 1311101132111
5 Quinary 30332224141
6 Senary 3014530005
8 Octal 165213625
10 Decimal 30742421
12 Duodecimal a366905
16 Hexadecimal 1d51795
20 Vigesimal 9c2g11
36 Base36 iax05

Cryptographic Hash Functions

md5 be61e5a5e64b25e58610513e3a49ad6e
sha1 5874f736d48597297f4416d03a17b1618d0cfdaa
sha256 f319d30dd6dd9a87e431647e78032c0a57275a9224dcb97483674ea7d223f7eb
sha512 2768b0c8366a74ac9f8fffa12cff826207232a0faedcff418b4b997070b638f05339a68df2acf4b9a44295f5cb6b732245dfa8694636fc682ce3341f6e6434eb
ripemd-160 8d2f1883f3a254f1da847245e33a91a68f0cf077

30742421 as geometric shapes

Circle

Radius = n
Diameter 61484842
Circumference 193160327.93433
Area 2.9691080609276E+15

Sphere

Radius = n
Volume 1.2170342667137E+23
Surface area 1.187643224371E+16
Circumference 193160327.93433

Square

Length = n
Perimeter 122969684
Area 945096448941241
Diagonal 43476348.718383

Cube

Length = n
Surface area 5670578693647446
Volume 2.9054552918957E+22
Space diagonal 53247435.119672

Equilateral Triangle

Length = n
Perimeter 92227263
Area 4.0923876690479E+14
Altitude 26623717.559836

Triangular Pyramid

Length = n
Surface area 4.0923876690479E+14
Volume 3.4241118988896E+21
Height 14492116.239461