20387029 (number)

20387029 is an odd 8-digits composite number following 20387028 and preceding 20387030. In scientific notation, it is written as 2.0387029 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 17095680 positive integers (up to 20387029) that are relatively prime to 20387029.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-seven thousand twenty-nine

Notation

Scientific notation 2.0387029 × 10^7
Engineering notation 2.0387029 × 10^6

Prime Factorization of 20387029

Prime Factorization 17 × 13 × 29 × 3181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20387029
Product of the distinct prime numbers

The prime factorization of 20387029 is 17 × 13 × 29 × 3181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 51, 16, 105, 951, 2147, 7733, 17406, 43051, 345966, 853515, 7698106, 9748578, 68207145, 77302728, 381750284, 376443266, 8794689758, 9983226092

Basic calculations (n = 20387029)

Multiplication

n×y
n×2 40774058
n×3 61161087
n×4 81548116
n×5 101935145

Division

n÷y
n÷2 10193514.5
n÷3 6795676.3333333
n÷3 5096757.25
n÷5 4077405.8

Exponentiation

ny
n2 415630951446841
n3 8.4734802604443E+21
n4 1.7274908780061E+29
n5 3.5218406627145E+36

Nth Root

y√n
2√n 4515.1997740964
3√n 273.18151774942
4√n 67.195236245558
5√n 28.964816944735

Divisors of 20387029

1, 13, 17, 29, 221, 377, 493, 3181, 6409, 41353, 54077, 92249, 703001, 1199237, 1568233, 20387029

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 -20387028
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 20387029 can be divided by 16 positive divisors. The sum of these divisors (counting 20387029) is 1, the average is 0.0625.

Base conversion 20387029

Base System Value
2 Binary 1001101110001010011010101
3 Ternary 1102100202202011
4 Quaternary 1031301103111
5 Quinary 20204341104
6 Senary 2004544221
8 Octal 115612325
10 Decimal 20387029
12 Duodecimal 69b2071
16 Hexadecimal 13714d5
20 Vigesimal 6787b9
36 Base36 c4yqd

Cryptographic Hash Functions

md5 5cc4a2e207c29bf9791bdc3906090df3
sha1 a983e281cfd8825e30d8be50263de66ec1408585
sha256 0a174cc152f9528918d4330aa825db55912f3e0cdc756c9a01441e8dc1160f18
sha512 715870d57923a60c69860fcde1c17dce2cc67207c6f5ba35278d30c296b85bf6d0ae4e5f69e5cc61b0fc8a332e2a3ca8663383e5a0689a9a9cb6c7fe7d72e134
ripemd-160 f429c8b3d2277c1599f54962c13ade8e7e0924bc

20387029 as geometric shapes

Circle

Radius = n
Diameter 40774058
Circumference 128095481.06984
Area 1.3057431436699E+15

Sphere

Radius = n
Volume 3.54936311154E+22
Surface area 5.2229725746797E+15
Circumference 128095481.06984

Square

Length = n
Perimeter 81548116
Area 415630951446841
Diagonal 28831612.908294

Cube

Length = n
Surface area 2493785708681046
Volume 8.4734802604443E+21
Space diagonal 35311370.04338

Equilateral Triangle

Length = n
Perimeter 61161087
Area 1.7997348127603E+14
Altitude 17655685.02169

Triangular Pyramid

Length = n
Surface area 1.7997348127603E+14
Volume 9.9860922540176E+20
Height 9610537.6360979