30897966 (number)

30897966 is an even 8-digits composite number following 30897965 and preceding 30897967. In scientific notation, it is written as 3.0897966 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 9363000 positive integers (up to 30897966) that are relatively prime to 30897966.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand nine hundred sixty-six

Notation

Scientific notation 3.0897966 × 10^7
Engineering notation 3.0897966 × 10^6

Prime Factorization of 30897966

Prime Factorization 2 × 33 × 468151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30897966
Product of the distinct prime numbers

The prime factorization of 30897966 is 2 × 33 × 468151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897966)

Multiplication

n×y
n×2 61795932
n×3 92693898
n×4 123591864
n×5 154489830

Division

n÷y
n÷2 15448983
n÷3 10299322
n÷3 7724491.5
n÷5 6179593.2

Exponentiation

ny
n2 954684302937156
n3 2.9497803132886E+22
n4 9.114221182746E+29
n5 2.8161089622097E+37

Nth Root

y√n
2√n 5558.5938869466
3√n 313.79303304391
4√n 74.555978210648
5√n 31.476466862388

Divisors of 30897966

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 -30897965
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 30897966 can be divided by 8 positive divisors. The sum of these divisors (counting 30897966) is 1, the average is 0.125.

Base conversion 30897966

Base System Value
2 Binary 1110101110111011100101110
3 Ternary 2011010210001010
4 Quaternary 1311313130232
5 Quinary 30402213331
6 Senary 3022130050
8 Octal 165673456
10 Decimal 30897966
12 Duodecimal a420926
16 Hexadecimal 1d7772e
20 Vigesimal 9d24i6
36 Base36 ie90u

Cryptographic Hash Functions

md5 dc0bd76e7a9270b5c31cd0584aa2e061
sha1 5385ef302bfb77501048d63c7515d2bdc4d8ff70
sha256 c6bb8c51f9c28cdcb129cab5fb0298eeefd2a814db891cd07132d502994acb1c
sha512 eb02f18025eed47c2be5361e0fb6b6463a3aa3e4f13f2521a04891a2629ba1dcf48aa001c3d884c0040289fd591c99e951a7dcafcb38f062760bbcfcdd875b77
ripemd-160 ff63c0a3c54cd226c6cb9f4aba60453c60a03457

30897966 as geometric shapes

Circle

Radius = n
Diameter 61795932
Circumference 194137645.99293
Area 2.9992291926049E+15

Sphere

Radius = n
Volume 1.2356010882575E+23
Surface area 1.1996916770419E+16
Circumference 194137645.99293

Square

Length = n
Perimeter 123591864
Area 954684302937156
Diagonal 43696322.566943

Cube

Length = n
Surface area 5728105817622936
Volume 2.9497803132886E+22
Space diagonal 53516846.962536

Equilateral Triangle

Length = n
Perimeter 92693898
Area 4.1339042946891E+14
Altitude 26758423.481268

Triangular Pyramid

Length = n
Surface area 4.1339042946891E+14
Volume 3.4763494375616E+21
Height 14565440.855648