30809912 (number)

30809912 is an even 8-digits composite number following 30809911 and preceding 30809913. In scientific notation, it is written as 3.0809912 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 13204224 positive integers (up to 30809912) that are relatively prime to 30809912.

Interesting facts

Basic properties

Name

Name thirty million eight hundred nine thousand nine hundred twelve

Notation

Scientific notation 3.0809912 × 10^7
Engineering notation 3.0809912 × 10^6

Prime Factorization of 30809912

Prime Factorization 2 × 2 × 2 × 7 × 550177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7702478
Product of the distinct prime numbers

The prime factorization of 30809912 is 2 × 2 × 2 × 7 × 550177. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 37, 73, 729, 755, 7850, 9321, 1573, 11563, 625180, 961958, 5080658, 8905185, 36997837, 52411250, 67240756, 611829358, 4875035139, 1647584437

Basic calculations (n = 30809912)

Multiplication

n×y
n×2 61619824
n×3 92429736
n×4 123239648
n×5 154049560

Division

n÷y
n÷2 15404956
n÷3 10269970.666667
n÷3 7702478
n÷5 6161982.4

Exponentiation

ny
n2 949250677447744
n3 2.9246329838105E+22
n4 9.01076848635E+29
n5 2.7762098411682E+37

Nth Root

y√n
2√n 5550.6677075826
3√n 313.49466366246
4√n 74.502803353851
5√n 31.458505850349

Divisors of 30809912

1, 2, 4, 7, 8, 14, 28, 56, 550177, 1100354, 2200708, 3851239, 4401416, 7702478, 15404956, 30809912

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30809911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30809912 can be divided by 16 positive divisors. The sum of these divisors (counting 30809912) is 1, the average is 0.0625.

Base conversion 30809912

Base System Value
2 Binary 1110101100001111100111000
3 Ternary 2010222022020212
4 Quaternary 1311201330320
5 Quinary 30341404122
6 Senary 3020210252
8 Octal 165417470
10 Decimal 30809912
12 Duodecimal a399988
16 Hexadecimal 1d61f38
20 Vigesimal 9cb4fc
36 Base36 icd2w

Cryptographic Hash Functions

md5 adb6651d74981d8cded457c37866389c
sha1 3f4dbe5ced1b743055b9ab6c271f2d229b16adde
sha256 fa98b3a95c2d5fd9407ff27a5aca686af6f030ecc0f479fa7e498d4ebb228b18
sha512 aa89cd3555c7763659e7a59feb4432799dbadfaf3154e71813dc641bdad6c7d9367baf2250c87a020827469064e96796112bacd4802ed17fe14e05020e71ac1f
ripemd-160 1291e356a6e0875aefdc1ed106719c1070d6c4ca

30809912 as geometric shapes

Circle

Radius = n
Diameter 61619824
Circumference 193584386.3939
Area 2.982158954685E+15

Sphere

Radius = n
Volume 1.2250673995181E+23
Surface area 1.192863581874E+16
Circumference 193584386.3939

Square

Length = n
Perimeter 123239648
Area 949250677447744
Diagonal 43571795.405922

Cube

Length = n
Surface area 5695504064686464
Volume 2.9246329838105E+22
Space diagonal 53364332.960726

Equilateral Triangle

Length = n
Perimeter 92429736
Area 4.1103760061467E+14
Altitude 26682166.480363

Triangular Pyramid

Length = n
Surface area 4.1103760061467E+14
Volume 3.4467130255571E+21
Height 14523931.801974