30442905 (number)

30442905 is an odd 8-digits composite number following 30442904 and preceding 30442906. In scientific notation, it is written as 3.0442905 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 16236144 positive integers (up to 30442905) that are relatively prime to 30442905.

Interesting facts

Basic properties

Name

Name thirty million four hundred forty-two thousand nine hundred five

Notation

Scientific notation 3.0442905 × 10^7
Engineering notation 3.0442905 × 10^6

Prime Factorization of 30442905

Prime Factorization 15 × 3 × 3 × 225503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10147635
Product of the distinct prime numbers

The prime factorization of 30442905 is 15 × 3 × 3 × 225503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 36, 55, 726, 158, 7846, 9593, 65552, 35630, 222510, 885412, 4391978, 7516749, 70129955, 33101352, 616039060, 148625356, 8322276166, 622260125

Basic calculations (n = 30442905)

Multiplication

n×y
n×2 60885810
n×3 91328715
n×4 121771620
n×5 152214525

Division

n÷y
n÷2 15221452.5
n÷3 10147635
n÷3 7610726.25
n÷5 6088581

Exponentiation

ny
n2 926770464839025
n3 2.82135852179E+22
n4 8.5890349449794E+29
n5 2.6147517487169E+37

Nth Root

y√n
2√n 5517.508948792
3√n 312.2449075591
4√n 74.279936381179
5√n 31.383199564476

Divisors of 30442905

1, 3, 9, 15, 45, 135, 225503, 676509, 2029527, 3382545, 10147635, 30442905

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30442904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30442905 can be divided by 12 positive divisors. The sum of these divisors (counting 30442905) is 1, the average is 0.083333333333333.

Base conversion 30442905

Base System Value
2 Binary 1110100001000010110011001
3 Ternary 2010021122211000
4 Quaternary 1310020112121
5 Quinary 30243133110
6 Senary 3004255213
8 Octal 164102631
10 Decimal 30442905
12 Duodecimal a241509
16 Hexadecimal 1d08599
20 Vigesimal 9a5755
36 Base36 i4hw9

Cryptographic Hash Functions

md5 804673571ec7d9ffafdff74c4b05c9c8
sha1 376d7534fa7552dde1026155e5ace61fc9b8285b
sha256 0ec41b70ef9b7353b084b833143f1f93cdae62432a5f5f1f0ca2b006ebbe9f41
sha512 2d2167c9f735dfe23a90863e5724c944aa0cfac848791ec9166dc65eadbf7245a597cbae5cbfc7e644bac9cd2f402bad0617e010a220bece54ad14d63e821038
ripemd-160 4a247a98e9f40d172b6dd940a0818d8d073af780

30442905 as geometric shapes

Circle

Radius = n
Diameter 60885810
Circumference 191278413.40386
Area 2.9115352839023E+15

Sphere

Radius = n
Volume 1.1818078940265E+23
Surface area 1.1646141135609E+16
Circumference 191278413.40386

Square

Length = n
Perimeter 121771620
Area 926770464839025
Diagonal 43052769.129036

Cube

Length = n
Surface area 5560622789034150
Volume 2.82135852179E+22
Space diagonal 52728658.189993

Equilateral Triangle

Length = n
Perimeter 91328715
Area 4.0130338301385E+14
Altitude 26364329.094996

Triangular Pyramid

Length = n
Surface area 4.0130338301385E+14
Volume 3.3250029048603E+21
Height 14350923.043012