30897968 (number)

30897968 is an even 8-digits composite number following 30897967 and preceding 30897969. In scientific notation, it is written as 3.0897968 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors. There are 15448976 positive integers (up to 30897968) that are relatively prime to 30897968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0897968 × 10^7
Engineering notation 3.0897968 × 10^6

Prime Factorization of 30897968

Prime Factorization 2 × 2 × 2 × 2 × 1931123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3862246
Product of the distinct prime numbers

The prime factorization of 30897968 is 2 × 2 × 2 × 2 × 1931123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897968)

Multiplication

n×y
n×2 61795936
n×3 92693904
n×4 123591872
n×5 154489840

Division

n÷y
n÷2 15448984
n÷3 10299322.666667
n÷3 7724492
n÷5 6179593.6

Exponentiation

ny
n2 954684426529024
n3 2.9497808860992E+22
n4 9.1142235425705E+29
n5 2.8161098736319E+37

Nth Root

y√n
2√n 5558.5940668482
3√n 313.79303981444
4√n 74.555979417135
5√n 31.476467269877

Divisors of 30897968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30897967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897968 can be divided by 10 positive divisors. The sum of these divisors (counting 30897968) is 1, the average is 0.1.

Base conversion 30897968

Base System Value
2 Binary 1110101110111011100110000
3 Ternary 2011010210001012
4 Quaternary 1311313130300
5 Quinary 30402213333
6 Senary 3022130052
8 Octal 165673460
10 Decimal 30897968
12 Duodecimal a420928
16 Hexadecimal 1d77730
20 Vigesimal 9d24i8
36 Base36 ie90w

Cryptographic Hash Functions

md5 2c5160d0e0cba9e8e20a07e3b954091b
sha1 35cf3f1ef237c5e4beffa27973cce8d33b462972
sha256 3ad578593b5f34fa1f66e40383e8ae1c173e2d7451cc8fde0789bf61d5871bef
sha512 7d36cfb5a4b7f8dbe041bd142b005c0f7e5069928be0d712a41397364432011377ae1de0c9a71fb71c46ede730630363f40e2aff04157239953ac56cdf36b96b
ripemd-160 76f6e4603205f551eaac4ff4116b7de0b8da942f

30897968 as geometric shapes

Circle

Radius = n
Diameter 61795936
Circumference 194137658.55931
Area 2.9992295808802E+15

Sphere

Radius = n
Volume 1.2356013281959E+23
Surface area 1.1996918323521E+16
Circumference 194137658.55931

Square

Length = n
Perimeter 123591872
Area 954684426529024
Diagonal 43696325.39537

Cube

Length = n
Surface area 5728106559174144
Volume 2.9497808860992E+22
Space diagonal 53516850.426637

Equilateral Triangle

Length = n
Perimeter 92693904
Area 4.1339048298576E+14
Altitude 26758425.213319

Triangular Pyramid

Length = n
Surface area 4.1339048298576E+14
Volume 3.4763501126254E+21
Height 14565441.798457