30994912 (number)

30994912 is an even 8-digits composite number following 30994911 and preceding 30994913. In scientific notation, it is written as 3.0994912 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors. There are 14305152 positive integers (up to 30994912) that are relatively prime to 30994912.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-four thousand nine hundred twelve

Notation

Scientific notation 3.0994912 × 10^7
Engineering notation 3.0994912 × 10^6

Prime Factorization of 30994912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 74507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1937182
Product of the distinct prime numbers

The prime factorization of 30994912 is 2 × 2 × 2 × 2 × 2 × 13 × 74507. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30994912)

Multiplication

n×y
n×2 61989824
n×3 92984736
n×4 123979648
n×5 154974560

Division

n÷y
n÷2 15497456
n÷3 10331637.333333
n÷3 7748728
n÷5 6198982.4

Exponentiation

ny
n2 960684569887744
n3 2.9776333703428E+22
n4 9.229148428204E+29
n5 2.8605664336712E+37

Nth Root

y√n
2√n 5567.3074281918
3√n 314.12087790658
4√n 74.614391562163
5√n 31.496194341876

Divisors of 30994912

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30994911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30994912 can be divided by 24 positive divisors. The sum of these divisors (counting 30994912) is 1, the average is 0.041666666666667.

Base conversion 30994912

Base System Value
2 Binary 1110110001111000111100000
3 Ternary 2011022201000201
4 Quaternary 1312033013200
5 Quinary 30413314122
6 Senary 3024154544
8 Octal 166170740
10 Decimal 30994912
12 Duodecimal a468a54
16 Hexadecimal 1d8f1e0
20 Vigesimal 9de75c
36 Base36 igbts

Cryptographic Hash Functions

md5 aa9728f6ddfa14099d5d0c6feea2ef6c
sha1 1d133548a74952547332d6fcd0043407fa86fb3c
sha256 84c8c946be2aa3c2749feccf9ae58aef48846855b7dba560cfbb640fc5a0fff0
sha512 ff8708b9877557dbaf57420f98876f12a9cb79e77d959846cac023802727f73b023b2647b671c5227033f9ecc1d460b79590303df93a8fb5624081cb5a59e172
ripemd-160 b3f5e6ab5dd601b83f6e6fde493cd198ad836ba7

30994912 as geometric shapes

Circle

Radius = n
Diameter 61989824
Circumference 194746775.67572
Area 3.0180795871764E+15

Sphere

Radius = n
Volume 1.2472681495137E+23
Surface area 1.2072318348706E+16
Circumference 194746775.67572

Square

Length = n
Perimeter 123979648
Area 960684569887744
Diagonal 43833424.914961

Cube

Length = n
Surface area 5764107419326464
Volume 2.9776333703428E+22
Space diagonal 53684762.360126

Equilateral Triangle

Length = n
Perimeter 92984736
Area 4.1598862127326E+14
Altitude 26842381.180063

Triangular Pyramid

Length = n
Surface area 4.1598862127326E+14
Volume 3.5091745800946E+21
Height 14611141.63832