30804921 (number)

30804921 is an odd 8-digits composite number following 30804920 and preceding 30804922. In scientific notation, it is written as 3.0804921 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 17602704 positive integers (up to 30804921) that are relatively prime to 30804921.

Interesting facts

Basic properties

Name

Name thirty million eight hundred four thousand nine hundred twenty-one

Notation

Scientific notation 3.0804921 × 10^7
Engineering notation 3.0804921 × 10^6

Prime Factorization of 30804921

Prime Factorization 21 × 9 × 162989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30804921
Product of the distinct prime numbers

The prime factorization of 30804921 is 21 × 9 × 162989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30804921)

Multiplication

n×y
n×2 61609842
n×3 92414763
n×4 123219684
n×5 154024605

Division

n÷y
n÷2 15402460.5
n÷3 10268307
n÷3 7701230.25
n÷5 6160984.2

Exponentiation

ny
n2 948943157816241
n3 2.923211901002E+22
n4 9.0049311676626E+29
n5 2.7739619323028E+37

Nth Root

y√n
2√n 5550.2181038226
3√n 313.47773473428
4√n 74.499785931388
5√n 31.457486570726

Divisors of 30804921

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 -30804920
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 30804921 can be divided by 8 positive divisors. The sum of these divisors (counting 30804921) is 1, the average is 0.125.

Base conversion 30804921

Base System Value
2 Binary 1110101100000101110111001
3 Ternary 2010222001102000
4 Quaternary 1311200232321
5 Quinary 30341224141
6 Senary 3020131213
8 Octal 165405671
10 Decimal 30804921
12 Duodecimal a396b09
16 Hexadecimal 1d60bb9
20 Vigesimal 9cac61
36 Base36 ic989

Cryptographic Hash Functions

md5 95fe792e68e5e16dac2101a989cfd0de
sha1 0a2f71d98ea2ca467e4493ea6ece2f9603359707
sha256 0abae6162cb3bf9f6fd2e9720acec6d93b7f8da3fdc07c61ce6674cc31606af1
sha512 edfb9710f928687e5ca0969034396b2c8e60ba17b3bce9660f5e2346546488511081a23b10f2ff19a1ae0537a1acd79e068d27173c36acd54c5aa3e3355fe001
ripemd-160 b43a0bede461557c209886ff0dfd6c0ffae45a86

30804921 as geometric shapes

Circle

Radius = n
Diameter 61609842
Circumference 193553027.01603
Area 2.9811928532698E+15

Sphere

Radius = n
Volume 1.2244721377432E+23
Surface area 1.1924771413079E+16
Circumference 193553027.01603

Square

Length = n
Perimeter 123219684
Area 948943157816241
Diagonal 43564737.066032

Cube

Length = n
Surface area 5693658946897446
Volume 2.923211901002E+22
Space diagonal 53355688.295145

Equilateral Triangle

Length = n
Perimeter 92414763
Area 4.1090444070815E+14
Altitude 26677844.147573

Triangular Pyramid

Length = n
Surface area 4.1090444070815E+14
Volume 3.4450382634062E+21
Height 14521579.022011