30804945 (number)

30804945 is an odd 8-digits composite number following 30804944 and preceding 30804946. In scientific notation, it is written as 3.0804945 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 16349760 positive integers (up to 30804945) that are relatively prime to 30804945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0804945 × 10^7
Engineering notation 3.0804945 × 10^6

Prime Factorization of 30804945

Prime Factorization 3 × 5 × 211 × 9733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30804945
Product of the distinct prime numbers

The prime factorization of 30804945 is 3 × 5 × 211 × 9733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 99, 81, 254, 770, 4002, 2522, 41362, 86922, 71402, 22731, 5895482, 5911137, 58956174, 55566054, 247857101, 966522537, 5547743756, 1174345770

Basic calculations (n = 30804945)

Multiplication

n×y
n×2 61609890
n×3 92414835
n×4 123219780
n×5 154024725

Division

n÷y
n÷2 15402472.5
n÷3 10268315
n÷3 7701236.25
n÷5 6160989

Exponentiation

ny
n2 948944636453025
n3 2.923218733398E+22
n4 9.0049592305296E+29
n5 2.7739727382371E+37

Nth Root

y√n
2√n 5550.2202658994
3√n 313.47781614404
4√n 74.49980044201
5√n 31.457491472407

Divisors of 30804945

1, 3, 5, 15, 211, 633, 1055, 3165, 9733, 29199, 48665, 145995, 2053663, 6160989, 10268315, 30804945

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 -30804944
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 30804945 can be divided by 16 positive divisors. The sum of these divisors (counting 30804945) is 1, the average is 0.0625.

Base conversion 30804945

Base System Value
2 Binary 1110101100000101111010001
3 Ternary 2010222001102220
4 Quaternary 1311200233101
5 Quinary 30341224240
6 Senary 3020131253
8 Octal 165405721
10 Decimal 30804945
12 Duodecimal a396b29
16 Hexadecimal 1d60bd1
20 Vigesimal 9cac75
36 Base36 ic98x

Cryptographic Hash Functions

md5 50c9418f8961ef2d0c12a834ddba7900
sha1 e256e5e88624d64727b6302fea9ebf64fe99c635
sha256 dc2e3b8792b16a49de15355c01bf92ee2d3474467b313f685ab741e567d74355
sha512 d93f63f52f737b5dddf02bd74d763e63f8ef1d6d3fa739a55e5ae11338a479c1d1d981bbed0b687c3bb6da592708edc0d1f123fbd1018749e65e2a16b6fff6f1
ripemd-160 7434118c013d4602d38ac191f9217bdf685845b3

30804945 as geometric shapes

Circle

Radius = n
Diameter 61609890
Circumference 193553177.81248
Area 2.9811974985443E+15

Sphere

Radius = n
Volume 1.2244749996906E+23
Surface area 1.1924789994177E+16
Circumference 193553177.81248

Square

Length = n
Perimeter 123219780
Area 948944636453025
Diagonal 43564771.007157

Cube

Length = n
Surface area 5693667818718150
Volume 2.923218733398E+22
Space diagonal 53355729.864365

Equilateral Triangle

Length = n
Perimeter 92414835
Area 4.1090508097665E+14
Altitude 26677864.932182

Triangular Pyramid

Length = n
Surface area 4.1090508097665E+14
Volume 3.4450463154622E+21
Height 14521590.335719