30838540 (number)

30838540 is an even 8-digits composite number following 30838539 and preceding 30838541. In scientific notation, it is written as 3.0838540 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 12245568 positive integers (up to 30838540) that are relatively prime to 30838540.

Interesting facts

Basic properties

Name

Name thirty million eight hundred thirty-eight thousand five hundred forty

Notation

Scientific notation 3.0838540 × 10^7
Engineering notation 3.0838540 × 10^6

Prime Factorization of 30838540

Prime Factorization 2 × 2 × 5 × 139 × 11093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15419270
Product of the distinct prime numbers

The prime factorization of 30838540 is 2 × 2 × 5 × 139 × 11093. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 72, 59, 974, 807, 1306, 427, 80609, 35594, 792456, 64909, 8895665, 5351283, 96328042, 36273166, 941161130, 16278619, 6442294226, 3135838321

Basic calculations (n = 30838540)

Multiplication

n×y
n×2 61677080
n×3 92515620
n×4 123354160
n×5 154192700

Division

n÷y
n÷2 15419270
n÷3 10279513.333333
n÷3 7709635
n÷5 6167708

Exponentiation

ny
n2 951015549331600
n3 2.9327931058685E+22
n4 9.0443057507048E+29
n5 2.7891318466534E+37

Nth Root

y√n
2√n 5553.245897671
3√n 313.59173141724
4√n 74.520103983227
5√n 31.464349810993

Divisors of 30838540

1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 11093, 22186, 44372, 55465, 110930, 221860, 1541927, 3083854, 6167708, 7709635, 15419270, 30838540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30838539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30838540 can be divided by 24 positive divisors. The sum of these divisors (counting 30838540) is 1, the average is 0.041666666666667.

Base conversion 30838540

Base System Value
2 Binary 1110101101000111100001100
3 Ternary 2011000202112011
4 Quaternary 1311220330030
5 Quinary 30343313130
6 Senary 3020551004
8 Octal 165507414
10 Decimal 30838540
12 Duodecimal a3b2464
16 Hexadecimal 1d68f0c
20 Vigesimal 9ceg70
36 Base36 icz64

Cryptographic Hash Functions

md5 fdc026fc857da8cb3529ec5de148fc05
sha1 db98d534e49626a5056b826b8153aacee14b82fc
sha256 c5ae67316ec9688bfdd9cb097abb6f0987f409d5eb51df997f64d1e1027f3277
sha512 9dca3103c10e70c11dd40369a64c3fc830f95799e3fbf884bc64b72204dcef35ed5a52235b67f24ae521eaecdc3911e9f2b34b8830a4f6c2d4483f9d491882af
ripemd-160 8d2aca60ff5c7883ffbc79abb5e366cd94730d58

30838540 as geometric shapes

Circle

Radius = n
Diameter 61677080
Circumference 193764261.42287
Area 2.9877034632298E+15

Sphere

Radius = n
Volume 1.2284855034527E+23
Surface area 1.1950813852919E+16
Circumference 193764261.42287

Square

Length = n
Perimeter 123354160
Area 951015549331600
Diagonal 43612281.511785

Cube

Length = n
Surface area 5706093295989600
Volume 2.9327931058685E+22
Space diagonal 53413918.111245

Equilateral Triangle

Length = n
Perimeter 92515620
Area 4.1180181255759E+14
Altitude 26706959.055623

Triangular Pyramid

Length = n
Surface area 4.1180181255759E+14
Volume 3.4563298216279E+21
Height 14537427.170595