20149515 (number)

20149515 is an odd 8-digits composite number following 20149514 and preceding 20149516. In scientific notation, it is written as 2.0149515 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10707264 positive integers (up to 20149515) that are relatively prime to 20149515.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0149515 × 10^7
Engineering notation 2.0149515 × 10^6

Prime Factorization of 20149515

Prime Factorization 3 × 15 × 349 × 1283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149515
Product of the distinct prime numbers

The prime factorization of 20149515 is 3 × 15 × 349 × 1283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 54, 76, 116, 495, 7646, 4840, 56960, 22517, 835112, 904799, 3795564, 2853852, 24789160, 66468621, 476527957, 967568417, 5844123876, 5072961385

Basic calculations (n = 20149515)

Multiplication

n×y
n×2 40299030
n×3 60448545
n×4 80598060
n×5 100747575

Division

n÷y
n÷2 10074757.5
n÷3 6716505
n÷3 5037378.75
n÷5 4029903

Exponentiation

ny
n2 406002954735225
n3 8.1807626264817E+21
n4 1.6483839925373E+29
n5 3.3214137983391E+36

Nth Root

y√n
2√n 4488.8211147249
3√n 272.11649331718
4√n 66.998665021961
5√n 28.897010744366

Divisors of 20149515

1, 3, 15, 45, 349, 1047, 1283, 3849, 5235, 15705, 19245, 57735, 447767, 1343301, 6716505, 20149515

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 -20149514
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 20149515 can be divided by 16 positive divisors. The sum of these divisors (counting 20149515) is 1, the average is 0.0625.

Base conversion 20149515

Base System Value
2 Binary 1001100110111010100001011
3 Ternary 1101220200221100
4 Quaternary 1030313110023
5 Quinary 20124241030
6 Senary 1555512443
8 Octal 114672413
10 Decimal 20149515
12 Duodecimal 68b8723
16 Hexadecimal 133750b
20 Vigesimal 65idff
36 Base36 bzvgr

Cryptographic Hash Functions

md5 d196804751e2cf8f8d616bec862cb400
sha1 e57a27bc8b72f1458020bfe46cfa6ac8ee2f9fea
sha256 e3ce91a1a908b1e45fd737ad0fdba22ab943ff6eefa5a6df25eb66c19a4b1612
sha512 7813175cc0b4059a074ef9c3f5aa7070896ac92bb034ea91915fe8ba65d0f15b520d34e707721af83f432f5a94351e21ad580fd57b77ac3eddb6cfce6d18ab5a
ripemd-160 414b301534e8884556c222d5f49906e318c3e3ba

20149515 as geometric shapes

Circle

Radius = n
Diameter 40299030
Circumference 126603136.59479
Area 1.2754958999319E+15

Sphere

Radius = n
Volume 3.4267498357489E+22
Surface area 5.1019835997277E+15
Circumference 126603136.59479

Square

Length = n
Perimeter 80598060
Area 406002954735225
Diagonal 28495717.38824

Cube

Length = n
Surface area 2436017728411350
Volume 8.1807626264817E+21
Space diagonal 34899983.727871

Equilateral Triangle

Length = n
Perimeter 60448545
Area 1.7580443640612E+14
Altitude 17449991.863936

Triangular Pyramid

Length = n
Surface area 1.7580443640612E+14
Volume 9.6411212141045E+20
Height 9498572.4627467