20149420 (number)

20149420 is an even 8-digits composite number following 20149419 and preceding 20149421. In scientific notation, it is written as 2.0149420 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 7585536 positive integers (up to 20149420) that are relatively prime to 20149420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149420 × 10^7
Engineering notation 2.0149420 × 10^6

Prime Factorization of 20149420

Prime Factorization 2 × 2 × 5 × 17 × 59263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10074710
Product of the distinct prime numbers

The prime factorization of 20149420 is 2 × 2 × 5 × 17 × 59263. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 8, 44, 123, 937, 3574, 1932, 45978, 48120, 957264, 528085, 3661690, 8799186, 1851328, 45792284, 89154688, 330107305, 1386809187, 3328179586

Basic calculations (n = 20149420)

Multiplication

n×y
n×2 40298840
n×3 60448260
n×4 80597680
n×5 100747100

Division

n÷y
n÷2 10074710
n÷3 6716473.3333333
n÷3 5037355
n÷5 4029884

Exponentiation

ny
n2 405999126336400
n3 8.1806469161852E+21
n4 1.6483529058592E+29
n5 3.3213355008377E+36

Nth Root

y√n
2√n 4488.8105328695
3√n 272.11606566242
4√n 66.99858605127
5√n 28.896983495857

Divisors of 20149420

1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59263, 118526, 237052, 296315, 592630, 1007471, 1185260, 2014942, 4029884, 5037355, 10074710, 20149420

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 -20149419
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 20149420 can be divided by 24 positive divisors. The sum of these divisors (counting 20149420) is 1, the average is 0.041666666666667.

Base conversion 20149420

Base System Value
2 Binary 1001100110111010010101100
3 Ternary 1101220200210211
4 Quaternary 1030313102230
5 Quinary 20124240140
6 Senary 1555512204
8 Octal 114672254
10 Decimal 20149420
12 Duodecimal 68b8664
16 Hexadecimal 13374ac
20 Vigesimal 65idb0
36 Base36 bzve4

Cryptographic Hash Functions

md5 2315e3f028d6e6d11da9b949e52d79e2
sha1 ca09b13f82de2412d25a4cf20adacfa01abc3cc9
sha256 aef221b100454ef817920a2ed4766f99721e90f82d53e71adbcbc19e7418d176
sha512 1f9d8d53f9c62960f6e3b2ff7b24e1bdd27841d5efaa130f819f265fada5008c4069fb9c1f7285a62b1d01f281a2b2c9231621b387a68e6b97545500a01e8a65
ripemd-160 f66acc8c05df9b476678dace4ef9ba5c3bcddb51

20149420 as geometric shapes

Circle

Radius = n
Diameter 40298840
Circumference 126602539.69219
Area 1.2754838726623E+15

Sphere

Radius = n
Volume 3.4267013671332E+22
Surface area 5.1019354906492E+15
Circumference 126602539.69219

Square

Length = n
Perimeter 80597680
Area 405999126336400
Diagonal 28495583.037952

Cube

Length = n
Surface area 2435994758018400
Volume 8.1806469161852E+21
Space diagonal 34899819.183044

Equilateral Triangle

Length = n
Perimeter 60448260
Area 1.7580277866081E+14
Altitude 17449909.591522

Triangular Pyramid

Length = n
Surface area 1.7580277866081E+14
Volume 9.6409848482123E+20
Height 9498527.6793172