20149149 (number)

20149149 is an odd 8-digits composite number following 20149148 and preceding 20149150. In scientific notation, it is written as 2.0149149 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13204976 positive integers (up to 20149149) that are relatively prime to 20149149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149149 × 10^7
Engineering notation 2.0149149 × 10^6

Prime Factorization of 20149149

Prime Factorization 3 × 59 × 113837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149149
Product of the distinct prime numbers

The prime factorization of 20149149 is 3 × 59 × 113837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149149)

Multiplication

n×y
n×2 40298298
n×3 60447447
n×4 80596596
n×5 100745745

Division

n÷y
n÷2 10074574.5
n÷3 6716383
n÷3 5037287.25
n÷5 4029829.8

Exponentiation

ny
n2 405988205424201
n3 8.1803168433348E+21
n4 1.6482642294356E+29
n5 3.3211121550269E+36

Nth Root

y√n
2√n 4488.7803465975
3√n 272.11484571359
4√n 66.998360775451
5√n 28.896905765335

Divisors of 20149149

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149149 can be divided by 8 positive divisors. The sum of these divisors (counting 20149149) is 1, the average is 0.125.

Base conversion 20149149

Base System Value
2 Binary 1001100110111001110011101
3 Ternary 1101220200102210
4 Quaternary 1030313032131
5 Quinary 20124233044
6 Senary 1555511033
8 Octal 114671635
10 Decimal 20149149
12 Duodecimal 68b8479
16 Hexadecimal 133739d
20 Vigesimal 65ich9
36 Base36 bzv6l

Cryptographic Hash Functions

md5 21ea600d2c0199ace8277e3bc953bd35
sha1 b131aaa150529918b1082b14d779fab71d1c47ea
sha256 4479e77c069335472ec123cd722839d2ce22b95501abf3fec95c059989d4392d
sha512 dbc32e33e5f522ffec0146233a91f9ad06f1de188c60f8b999d3e86718a335c89dfb42d925565dfc3a92c609367a4a77082109317ea38cacbfc91d9acbcd16c4
ripemd-160 6b26e3f1a2590ad02e1030369864c30d7ac0edce

20149149 as geometric shapes

Circle

Radius = n
Diameter 40298298
Circumference 126600836.94897
Area 1.2754495636048E+15

Sphere

Radius = n
Volume 3.426563106541E+22
Surface area 5.1017982544191E+15
Circumference 126600836.94897

Square

Length = n
Perimeter 80596596
Area 405988205424201
Diagonal 28495199.786076

Cube

Length = n
Surface area 2435929232545206
Volume 8.1803168433348E+21
Space diagonal 34899349.797276

Equilateral Triangle

Length = n
Perimeter 60447447
Area 1.7579804976711E+14
Altitude 17449674.898638

Triangular Pyramid

Length = n
Surface area 1.7579804976711E+14
Volume 9.6405958536277E+20
Height 9498399.9286921