20686941 (number)

20686941 is an odd 8-digits composite number following 20686940 and preceding 20686942. In scientific notation, it is written as 2.0686941 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 12537360 positive integers (up to 20686941) that are relatively prime to 20686941.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0686941 × 10^7
Engineering notation 2.0686941 × 10^6

Prime Factorization of 20686941

Prime Factorization 9 × 3 × 11 × 69653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20686941
Product of the distinct prime numbers

The prime factorization of 20686941 is 9 × 3 × 11 × 69653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 44, 24, 125, 688, 8575, 3377, 27525, 48533, 387624, 686803, 1285500, 7199324, 52254154, 25367909, 901010808, 545239948, 1520780081, 5189390772

Basic calculations (n = 20686941)

Multiplication

n×y
n×2 41373882
n×3 62060823
n×4 82747764
n×5 103434705

Division

n÷y
n÷2 10343470.5
n÷3 6895647
n÷3 5171735.25
n÷5 4137388.2

Exponentiation

ny
n2 427949527937481
n3 8.8529666354205E+21
n4 1.8314079846191E+29
n5 3.7886228924745E+36

Nth Root

y√n
2√n 4548.2898984124
3√n 274.5145861042
4√n 67.441010508535
5√n 29.049539695351

Divisors of 20686941

1, 3, 9, 11, 27, 33, 99, 297, 69653, 208959, 626877, 766183, 1880631, 2298549, 6895647, 20686941

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 -20686940
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 20686941 can be divided by 16 positive divisors. The sum of these divisors (counting 20686941) is 1, the average is 0.0625.

Base conversion 20686941

Base System Value
2 Binary 1001110111010100001011101
3 Ternary 1102221000011000
4 Quaternary 1032322201131
5 Quinary 20243440231
6 Senary 2015220513
8 Octal 116724135
10 Decimal 20686941
12 Duodecimal 6b17739
16 Hexadecimal 13ba85d
20 Vigesimal 695h71
36 Base36 cbe59

Cryptographic Hash Functions

md5 07c0e65522aec6866aa902b381b5e5d4
sha1 41a7952c216353c00b5e2dde7fa03353fb14beaf
sha256 8ea89a46732cd476b47eb7f1b447c021dfdba7d6c53945afc16a3b1b9d664271
sha512 8bb6663a606e086d1e7913ab8d5b5b45e25a696930f6f2d8a35162751bf7aac92de4212fa35e9d7b3036146f6b376b4f4f3d42dac97bac20b304b129d955351b
ripemd-160 766a67d228140841520d8fb228f9e2a02511a09e

20686941 as geometric shapes

Circle

Radius = n
Diameter 41373882
Circumference 129979883.74169
Area 1.3444430930756E+15

Sphere

Radius = n
Volume 3.708321992575E+22
Surface area 5.3777723723024E+15
Circumference 129979883.74169

Square

Length = n
Perimeter 82747764
Area 427949527937481
Diagonal 29255752.526212

Cube

Length = n
Surface area 2567697167624886
Volume 8.8529666354205E+21
Space diagonal 35830832.86518

Equilateral Triangle

Length = n
Perimeter 62060823
Area 1.8530758136571E+14
Altitude 17915416.43259

Triangular Pyramid

Length = n
Surface area 1.8530758136571E+14
Volume 1.0433321235874E+21
Height 9751917.5087373