20402861 (number)

20402861 is an odd 8-digits prime number following 20402860 and preceding 20402862. In scientific notation, it is written as 2.0402861 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 20402860 positive integers (up to 20402861) that are relatively prime to 20402861.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight hundred sixty-one

Notation

Scientific notation 2.0402861 × 10^7
Engineering notation 2.0402861 × 10^6

Prime Factorization of 20402861

Prime Factorization 20402861

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20402861
Product of the distinct prime numbers

The prime factorization of 20402861 is 20402861. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 9, 12, 46, 161, 193, 4003, 2090, 70416, 88082, 501302, 296690, 4606310, 6180447, 92571638, 11755644, 559073543, 442636584, 3248694047, 1958482113

Basic calculations (n = 20402861)

Multiplication

n×y
n×2 40805722
n×3 61208583
n×4 81611444
n×5 102014305

Division

n÷y
n÷2 10201430.5
n÷3 6800953.6666667
n÷3 5100715.25
n÷5 4080572.2

Exponentiation

ny
n2 416276736985321
n3 8.4932364022451E+21
n4 1.7328632175515E+29
n5 3.5355367359715E+36

Nth Root

y√n
2√n 4516.9526231742
3√n 273.25221450978
4√n 67.208277936383
5√n 28.969314202308

Divisors of 20402861

1, 20402861

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20402862
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10201431
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4516.9527338683
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999019745
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402861 can be divided by 2 positive divisors. The sum of these divisors (counting 20402861) is 20402862, the average is 10201431.

Base conversion 20402861

Base System Value
2 Binary 1001101110101001010101101
3 Ternary 1102101120110112
4 Quaternary 1031311022231
5 Quinary 20210342421
6 Senary 2005145405
8 Octal 115651255
10 Decimal 20402861
12 Duodecimal 69bb265
16 Hexadecimal 13752ad
20 Vigesimal 67a731
36 Base36 c5ay5

Cryptographic Hash Functions

md5 775db44d258d7385dc8e9676fd755d31
sha1 1458fe8d0f26702d9f27340da6814b202f966bdf
sha256 577077c1aa869bc1dfe506ad917d598b37dbfb7e9699767ebb515dadf2dd8438
sha512 991b41bfff871cf442a57b230cc39dc093d21b1b53a3a1d8e4d8183f078dfebf5a67c8ae6eb0918e91063f4e6b0f467d1f6dfc5f1964fa1ab3d739d976fe539e
ripemd-160 2f05e0916b0b6a759ea931d321eb547e1e6fe787

20402861 as geometric shapes

Circle

Radius = n
Diameter 40805722
Circumference 128194956.45963
Area 1.3077719387734E+15

Sphere

Radius = n
Volume 3.5576385448659E+22
Surface area 5.2310877550937E+15
Circumference 128194956.45963

Square

Length = n
Perimeter 81611444
Area 416276736985321
Diagonal 28854002.737413

Cube

Length = n
Surface area 2497660421911926
Volume 8.4932364022451E+21
Space diagonal 35338791.871766

Equilateral Triangle

Length = n
Perimeter 61208583
Area 1.8025311461689E+14
Altitude 17669395.935883

Triangular Pyramid

Length = n
Surface area 1.8025311461689E+14
Volume 1.0009375090413E+21
Height 9618000.912471