30989812 (number)

30989812 is an even 8-digits composite number following 30989811 and preceding 30989813. In scientific notation, it is written as 3.0989812 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 13281336 positive integers (up to 30989812) that are relatively prime to 30989812.

Interesting facts

Basic properties

Name

Name thirty million nine hundred eighty-nine thousand eight hundred twelve

Notation

Scientific notation 3.0989812 × 10^7
Engineering notation 3.0989812 × 10^6

Prime Factorization of 30989812

Prime Factorization 2 × 2 × 7 × 1106779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15494906
Product of the distinct prime numbers

The prime factorization of 30989812 is 2 × 2 × 7 × 1106779. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 94, 19, 453, 950, 2610, 5551, 57203, 87458, 892310, 81140, 6498748, 5309475, 6530038, 35769026, 61574717, 26357306, 6966876706, 5950769109

Basic calculations (n = 30989812)

Multiplication

n×y
n×2 61979624
n×3 92969436
n×4 123959248
n×5 154949060

Division

n÷y
n÷2 15494906
n÷3 10329937.333333
n÷3 7747453
n÷5 6197962.4

Exponentiation

ny
n2 960368447795344
n3 2.976163764791E+22
n4 9.2230755552084E+29
n5 2.858213775177E+37

Nth Root

y√n
2√n 5566.849378239
3√n 314.10364815015
4√n 74.611322051275
5√n 31.495157777136

Divisors of 30989812

1, 2, 4, 7, 14, 28, 1106779, 2213558, 4427116, 7747453, 15494906, 30989812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30989811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30989812 can be divided by 12 positive divisors. The sum of these divisors (counting 30989812) is 1, the average is 0.083333333333333.

Base conversion 30989812

Base System Value
2 Binary 1110110001101110111110100
3 Ternary 2011022110000211
4 Quaternary 1312031313310
5 Quinary 30413133222
6 Senary 3024115204
8 Octal 166156764
10 Decimal 30989812
12 Duodecimal a465b04
16 Hexadecimal 1d8ddf4
20 Vigesimal 9ddeac
36 Base36 ig7w4

Cryptographic Hash Functions

md5 d6b4b240224e9d8fbeb91b1691a0bb29
sha1 6f7d45f2cafa66e80f1c70e78d7b1c7de1f4e290
sha256 0f0374ec135a4ccd74aa87fba4278d744c15ff9eb3d53da14335a9dcaedb19ca
sha512 cf5dbb0c1996d227050fb09b0f0240f3400565d5a832de14138cdd20e7bbfa56d9420eada105ca0aac0358d46a99d7d9bbb28b7d693b45debbdb2a34475b40b7
ripemd-160 e5f64575c09b744b6501e0679a4391eda0ebb6e9

30989812 as geometric shapes

Circle

Radius = n
Diameter 61979624
Circumference 194714731.43066
Area 3.0170864603333E+15

Sphere

Radius = n
Volume 1.2466525625797E+23
Surface area 1.2068345841333E+16
Circumference 194714731.43066

Square

Length = n
Perimeter 123959248
Area 960368447795344
Diagonal 43826212.425792

Cube

Length = n
Surface area 5762210686772064
Volume 2.976163764791E+22
Space diagonal 53675928.901008

Equilateral Triangle

Length = n
Perimeter 92969436
Area 4.158517363919E+14
Altitude 26837964.450504

Triangular Pyramid

Length = n
Surface area 4.158517363919E+14
Volume 3.5074426333423E+21
Height 14608737.475264