30996821 (number)

30996821 is an odd 8-digits composite number following 30996820 and preceding 30996822. In scientific notation, it is written as 3.0996821 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 30985644 positive integers (up to 30996821) that are relatively prime to 30996821.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-six thousand eight hundred twenty-one

Notation

Scientific notation 3.0996821 × 10^7
Engineering notation 3.0996821 × 10^6

Prime Factorization of 30996821

Prime Factorization 6079 × 5099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30996821
Product of the distinct prime numbers

The prime factorization of 30996821 is 6079 × 5099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30996821)

Multiplication

n×y
n×2 61993642
n×3 92990463
n×4 123987284
n×5 154984105

Division

n÷y
n÷2 15498410.5
n÷3 10332273.666667
n÷3 7749205.25
n÷5 6199364.2

Exponentiation

ny
n2 960802912106041
n3 2.978183588283E+22
n4 9.2314223591145E+29
n5 2.8614474644087E+37

Nth Root

y√n
2√n 5567.4788728831
3√n 314.12732675475
4√n 74.615540424788
5√n 31.49658230719

Divisors of 30996821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30996820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30996821 can be divided by 4 positive divisors. The sum of these divisors (counting 30996821) is 1, the average is 0.25.

Base conversion 30996821

Base System Value
2 Binary 1110110001111100101010101
3 Ternary 2011022210122102
4 Quaternary 1312033211111
5 Quinary 30413344241
6 Senary 3024211445
8 Octal 166174525
10 Decimal 30996821
12 Duodecimal a469b85
16 Hexadecimal 1d8f955
20 Vigesimal 9dec11
36 Base36 igdat

Cryptographic Hash Functions

md5 a67b07888e9e350e6ded45b12dcf09bb
sha1 685bd5c598ae5fe9b59e59b6c41e7b1c159eca2a
sha256 cd9582dba0b23d58aaae6c1b466a15410436a5c8e57f15af4401212a8f7eed24
sha512 7957927f5007ba9d66d9e2242efde70f7b9d19a5a2267082751a66d2241a3fc4bdb0e5d273e01d34caa71079d67dbf0bab62635455503061b700e1a3a5447aa3
ripemd-160 be64117d05fbcd0a8b7c82005d2dcde69dac57d0

30996821 as geometric shapes

Circle

Radius = n
Diameter 61993642
Circumference 194758770.27648
Area 3.01845137022E+15

Sphere

Radius = n
Volume 1.2474986242655E+23
Surface area 1.207380548088E+16
Circumference 194758770.27648

Square

Length = n
Perimeter 123987284
Area 960802912106041
Diagonal 43836124.648651

Cube

Length = n
Surface area 5764817472636246
Volume 2.978183588283E+22
Space diagonal 53688068.845118

Equilateral Triangle

Length = n
Perimeter 92990463
Area 4.1603986495695E+14
Altitude 26844034.422559

Triangular Pyramid

Length = n
Surface area 4.1603986495695E+14
Volume 3.5098230181556E+21
Height 14612041.54955