20402859 (number)

20402859 is an odd 8-digits composite number following 20402858 and preceding 20402860. In scientific notation, it is written as 2.0402859 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13578696 positive integers (up to 20402859) that are relatively prime to 20402859.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight hundred fifty-nine

Notation

Scientific notation 2.0402859 × 10^7
Engineering notation 2.0402859 × 10^6

Prime Factorization of 20402859

Prime Factorization 3 × 619 × 10987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402859
Product of the distinct prime numbers

The prime factorization of 20402859 is 3 × 619 × 10987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402859)

Multiplication

n×y
n×2 40805718
n×3 61208577
n×4 81611436
n×5 102014295

Division

n÷y
n÷2 10201429.5
n÷3 6800953
n÷3 5100714.75
n÷5 4080571.8

Exponentiation

ny
n2 416276655373881
n3 8.4932339045849E+21
n4 1.7328625380926E+29
n5 3.5355350031086E+36

Nth Root

y√n
2√n 4516.952401786
3√n 273.25220558122
4√n 67.208276289353
5√n 28.969313634362

Divisors of 20402859

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402858
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402859 can be divided by 8 positive divisors. The sum of these divisors (counting 20402859) is 1, the average is 0.125.

Base conversion 20402859

Base System Value
2 Binary 1001101110101001010101011
3 Ternary 1102101120110110
4 Quaternary 1031311022223
5 Quinary 20210342414
6 Senary 2005145403
8 Octal 115651253
10 Decimal 20402859
12 Duodecimal 69bb263
16 Hexadecimal 13752ab
20 Vigesimal 67a72j
36 Base36 c5ay3

Cryptographic Hash Functions

md5 5016082c77740c54e459725ba75e6f81
sha1 7a79865d0bdbada617f2f726fdeb876b0c9a9f9d
sha256 59ee6449943cc49db6a5654ed0cb1c1c2214fc7e54e6e086fadded259b6173e4
sha512 c0f069b60068ab85c210fe692b0a5ec7aa2bbf1a6ff4af185e8628e6b92fa102d36446b1be88f4ec3eb1e4e5d3cfd532636c7f6b5cb3aaf77ba86b26af6cba3c
ripemd-160 c007ed3065d581640e976bd2477eb71b7ce6850e

20402859 as geometric shapes

Circle

Radius = n
Diameter 40805718
Circumference 128194943.89326
Area 1.3077716823835E+15

Sphere

Radius = n
Volume 3.5576374986485E+22
Surface area 5.2310867295341E+15
Circumference 128194943.89326

Square

Length = n
Perimeter 81611436
Area 416276655373881
Diagonal 28853999.908986

Cube

Length = n
Surface area 2497659932243286
Volume 8.4932339045849E+21
Space diagonal 35338788.407664

Equilateral Triangle

Length = n
Perimeter 61208577
Area 1.802530792781E+14
Altitude 17669394.203832

Triangular Pyramid

Length = n
Surface area 1.802530792781E+14
Volume 1.0009372146892E+21
Height 9617999.969662