30689968 (number)

30689968 is an even 8-digits composite number following 30689967 and preceding 30689969. In scientific notation, it is written as 3.0689968 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 15055040 positive integers (up to 30689968) that are relatively prime to 30689968.

Interesting facts

Basic properties

Name

Name thirty million six hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.0689968 × 10^7
Engineering notation 3.0689968 × 10^6

Prime Factorization of 30689968

Prime Factorization 2 × 2 × 2 × 2 × 53 × 36191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3836246
Product of the distinct prime numbers

The prime factorization of 30689968 is 2 × 2 × 2 × 2 × 53 × 36191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 12, 31, 224, 858, 4709, 2646, 81006, 76753, 292048, 740010, 4644215, 2638818, 29761437, 38149690, 872413780, 965348237, 1078318917, 8422245974

Basic calculations (n = 30689968)

Multiplication

n×y
n×2 61379936
n×3 92069904
n×4 122759872
n×5 153449840

Division

n÷y
n÷2 15344984
n÷3 10229989.333333
n÷3 7672492
n÷5 6137993.6

Exponentiation

ny
n2 941874135841024
n3 2.8906087088989E+22
n4 8.8712688776628E+29
n5 2.7225895797487E+37

Nth Root

y√n
2√n 5539.8527056231
3√n 313.08731959338
4√n 74.430186790194
5√n 31.433973819511

Divisors of 30689968

1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 36191, 72382, 144764, 289528, 579056, 1918123, 3836246, 7672492, 15344984, 30689968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30689967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30689968 can be divided by 20 positive divisors. The sum of these divisors (counting 30689968) is 1, the average is 0.05.

Base conversion 30689968

Base System Value
2 Binary 1110101000100101010110000
3 Ternary 2010202012201111
4 Quaternary 1311010222300
5 Quinary 30324034333
6 Senary 3013443104
8 Octal 165045260
10 Decimal 30689968
12 Duodecimal a340494
16 Hexadecimal 1d44ab0
20 Vigesimal 9bg4i8
36 Base36 i9sj4

Cryptographic Hash Functions

md5 702bf0438c74ce943f15f86537dbeab8
sha1 2dd35cd1b09365cba009fbe0beca6a1751b84cf9
sha256 d26f1bbbe7868a41a77a1dbc14f60e5a4ba3cb725e4ddb08164fb3f7ceb618d6
sha512 e8150aca655bc90bca4ab3c13f1ed5771ec74f08b0febfced3f3a901c05be8847c480b219bf218bdf5cd20a02b9da749990c6ef501a91ae9c93e28539168aa32
ripemd-160 88d0096d0c265854f669676e2b3b7b146d71a487

30689968 as geometric shapes

Circle

Radius = n
Diameter 61379936
Circumference 192830756.01541
Area 2.9589848657644E+15

Sphere

Radius = n
Volume 1.2108153445706E+23
Surface area 1.1835939463058E+16
Circumference 192830756.01541

Square

Length = n
Perimeter 122759872
Area 941874135841024
Diagonal 43402168.974396

Cube

Length = n
Surface area 5651244815046144
Volume 2.8906087088989E+22
Space diagonal 53156583.858663

Equilateral Triangle

Length = n
Perimeter 92069904
Area 4.0784346440292E+14
Altitude 26578291.929332

Triangular Pyramid

Length = n
Surface area 4.0784346440292E+14
Volume 3.4066150330321E+21
Height 14467389.658132