30542855 (number)

30542855 is an odd 8-digits composite number following 30542854 and preceding 30542856. In scientific notation, it is written as 3.0542855 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 20896512 positive integers (up to 30542855) that are relatively prime to 30542855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0542855 × 10^7
Engineering notation 3.0542855 × 10^6

Prime Factorization of 30542855

Prime Factorization 5 × 7 × 677 × 1289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30542855
Product of the distinct prime numbers

The prime factorization of 30542855 is 5 × 7 × 677 × 1289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 22, 43, 695, 405, 2170, 9237, 81141, 26716, 706257, 765022, 3342539, 5615303, 88014147, 8116484, 862031772, 36803891, 9415266420, 6547622812

Basic calculations (n = 30542855)

Multiplication

n×y
n×2 61085710
n×3 91628565
n×4 122171420
n×5 152714275

Division

n÷y
n÷2 15271427.5
n÷3 10180951.666667
n÷3 7635713.75
n÷5 6108571

Exponentiation

ny
n2 932865991551025
n3 2.8492390714374E+22
n4 8.7023895819248E+29
n5 2.6579582315424E+37

Nth Root

y√n
2√n 5526.5590560493
3√n 312.58625459028
4√n 74.340830342748
5√n 31.403779988497

Divisors of 30542855

1, 5, 7, 35, 677, 1289, 3385, 4739, 6445, 9023, 23695, 45115, 872653, 4363265, 6108571, 30542855

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 -30542854
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 30542855 can be divided by 16 positive divisors. The sum of these divisors (counting 30542855) is 1, the average is 0.0625.

Base conversion 30542855

Base System Value
2 Binary 1110100100000110000000111
3 Ternary 2010110201220212
4 Quaternary 1310200300013
5 Quinary 30304332410
6 Senary 3010350035
8 Octal 164406007
10 Decimal 30542855
12 Duodecimal a28b31b
16 Hexadecimal 1d20c07
20 Vigesimal 9ahh2f
36 Base36 i6n0n

Cryptographic Hash Functions

md5 7c9f7e125658a477b9162920e377b738
sha1 dbdc71d6c9960a8ebf049eb12cf30701753894aa
sha256 e2fb23cd22bd4c4db65422c7aacb1bf8b395dda4e5762cec4de6afc96f70fe1c
sha512 0cd18e118f5f0515e3675979dae3ab899c6a2f285b430f7eeded5210b20273d0d88bdc18e2ca1b9a6e3bcb377cc0e9055132c13cf60e58ec5b907dc306749553
ripemd-160 f06e3475ed3ef11274a9e4102cf8bab2efc15030

30542855 as geometric shapes

Circle

Radius = n
Diameter 61085710
Circumference 191906417.77532
Area 2.9306849458405E+15

Sphere

Radius = n
Volume 1.1934864713532E+23
Surface area 1.1722739783362E+16
Circumference 191906417.77532

Square

Length = n
Perimeter 122171420
Area 932865991551025
Diagonal 43194119.774595

Cube

Length = n
Surface area 5597195949306150
Volume 2.8492390714374E+22
Space diagonal 52901776.668209

Equilateral Triangle

Length = n
Perimeter 91628565
Area 4.0394282350487E+14
Altitude 26450888.334105

Triangular Pyramid

Length = n
Surface area 4.0394282350487E+14
Volume 3.3578604477251E+21
Height 14398039.924865