20510149 (number)

20510149 is an odd 8-digits composite number following 20510148 and preceding 20510150. In scientific notation, it is written as 2.0510149 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 18645580 positive integers (up to 20510149) that are relatively prime to 20510149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0510149 × 10^7
Engineering notation 2.0510149 × 10^6

Prime Factorization of 20510149

Prime Factorization 11 × 1864559

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20510149
Product of the distinct prime numbers

The prime factorization of 20510149 is 11 × 1864559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20510149)

Multiplication

n×y
n×2 41020298
n×3 61530447
n×4 82040596
n×5 102550745

Division

n÷y
n÷2 10255074.5
n÷3 6836716.3333333
n÷3 5127537.25
n÷5 4102029.8

Exponentiation

ny
n2 420666212002201
n3 8.6279266874307E+21
n4 1.7696006192028E+29
n5 3.6294772370342E+36

Nth Root

y√n
2√n 4528.8131999454
3√n 273.73034101925
4√n 67.296457558667
5√n 28.999717221443

Divisors of 20510149

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20510148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20510149 can be divided by 4 positive divisors. The sum of these divisors (counting 20510149) is 1, the average is 0.25.

Base conversion 20510149

Base System Value
2 Binary 1001110001111010111000101
3 Ternary 1102121000122011
4 Quaternary 1032033113011
5 Quinary 20222311044
6 Senary 2011334221
8 Octal 116172705
10 Decimal 20510149
12 Duodecimal 6a51371
16 Hexadecimal 138f5c5
20 Vigesimal 683f79
36 Base36 c7lqd

Cryptographic Hash Functions

md5 8a28deec15a72ed619cdd7bce7e0de2f
sha1 1952667fc2b4a034e178d2ecf1cbf2304c9c5e15
sha256 9558138f7d2232095dd7b5dfa3c769bf4f1e933ec75e1b992b91a3cc1cfabd19
sha512 94c0831771699aab76a1c01f21d0882f119c31278de82c647e6fa6e4eeb03da27601e712ada4d86b08d760e78b7e7683fa9c4ed1d3a91d87b84e90a72941b2a5
ripemd-160 d2500199912b09991ebdf30fb09adb9c8de614df

20510149 as geometric shapes

Circle

Radius = n
Diameter 41020298
Circumference 128869066.84486
Area 1.3215618812396E+15

Sphere

Radius = n
Volume 3.6140574795925E+22
Surface area 5.2862475249582E+15
Circumference 128869066.84486

Square

Length = n
Perimeter 82040596
Area 420666212002201
Diagonal 29005730.882093

Cube

Length = n
Surface area 2523997272013206
Volume 8.6279266874307E+21
Space diagonal 35524620.138808

Equilateral Triangle

Length = n
Perimeter 61530447
Area 1.8215381305384E+14
Altitude 17762310.069404

Triangular Pyramid

Length = n
Surface area 1.8215381305384E+14
Volume 1.0168109113771E+21
Height 9668576.9606977