20149812 (number)

20149812 is an even 8-digits composite number following 20149811 and preceding 20149813. In scientific notation, it is written as 2.0149812 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 6652560 positive integers (up to 20149812) that are relatively prime to 20149812.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand eight hundred twelve

Notation

Scientific notation 2.0149812 × 10^7
Engineering notation 2.0149812 × 10^6

Prime Factorization of 20149812

Prime Factorization 2 × 2 × 3 × 3 × 107 × 5231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3358302
Product of the distinct prime numbers

The prime factorization of 20149812 is 2 × 2 × 3 × 3 × 107 × 5231. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 7, 65, 315, 1000, 1282, 8329, 76631, 93792, 552011, 613465, 9478611, 4124883, 1820389, 1684504, 370343578, 636301004, 4244634226, 9355389985

Basic calculations (n = 20149812)

Multiplication

n×y
n×2 40299624
n×3 60449436
n×4 80599248
n×5 100749060

Division

n÷y
n÷2 10074906
n÷3 6716604
n÷3 5037453
n÷5 4029962.4

Exponentiation

ny
n2 406014923635344
n3 8.1811243804465E+21
n4 1.6484811821461E+29
n5 3.3216585905783E+36

Nth Root

y√n
2√n 4488.8541967856
3√n 272.11783029231
4√n 66.998911907475
5√n 28.897095931147

Divisors of 20149812

1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 5231, 10462, 15693, 20924, 31386, 47079, 62772, 94158, 188316, 559717, 1119434, 1679151, 2238868, 3358302, 5037453, 6716604, 10074906, 20149812

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149812 can be divided by 36 positive divisors. The sum of these divisors (counting 20149812) is 1, the average is 0.027777777777778.

Base conversion 20149812

Base System Value
2 Binary 1001100110111011000110100
3 Ternary 1101220201100100
4 Quaternary 1030313120310
5 Quinary 20124243222
6 Senary 1555514100
8 Octal 114673064
10 Decimal 20149812
12 Duodecimal 68b8930
16 Hexadecimal 1337634
20 Vigesimal 65ieac
36 Base36 bzvp0

Cryptographic Hash Functions

md5 6f5a0cf4ab6be9f4786c27ac0d8cb156
sha1 49eb4079ceb0c793f2fca832eb11a97fa38c7b6f
sha256 34ae6dadedd99f4caa042075e92aa5ed4dfe0a15b6aa5e1c305f9ffd1526d3d3
sha512 787c6f88bf8e6c1274ee07d113ed966e26f70d7ffb93ee6c2cc848254d944763bd2840967f81ed817ad70c3db671ae16f525b23446d11ffb499cf9dd62cb9987
ripemd-160 19d309cfbb8a18b4ca884380fa59d86eea079f5b

20149812 as geometric shapes

Circle

Radius = n
Diameter 40299624
Circumference 126605002.70083
Area 1.2755335013406E+15

Sphere

Radius = n
Volume 3.4269013668954E+22
Surface area 5.1021340053625E+15
Circumference 126605002.70083

Square

Length = n
Perimeter 80599248
Area 406014923635344
Diagonal 28496137.409668

Cube

Length = n
Surface area 2436089541812064
Volume 8.1811243804465E+21
Space diagonal 34900498.146961

Equilateral Triangle

Length = n
Perimeter 60449436
Area 1.758096190919E+14
Altitude 17450249.073481

Triangular Pyramid

Length = n
Surface area 1.758096190919E+14
Volume 9.6415475452406E+20
Height 9498712.4698894