20407904 (number)

20407904 is an even 8-digits composite number following 20407903 and preceding 20407905. In scientific notation, it is written as 2.0407904 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 24 positive divisors. There are 9276160 positive integers (up to 20407904) that are relatively prime to 20407904.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand nine hundred four

Notation

Scientific notation 2.0407904 × 10^7
Engineering notation 2.0407904 × 10^6

Prime Factorization of 20407904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 57977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1275494
Product of the distinct prime numbers

The prime factorization of 20407904 is 2 × 2 × 2 × 2 × 2 × 11 × 57977. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 10, 2, 5, 52, 518, 8322, 9219, 73499, 28626, 915263, 253419, 7485159, 4214316, 93948895, 28722977, 702163309, 53339432, 1174628127, 242278924

Basic calculations (n = 20407904)

Multiplication

n×y
n×2 40815808
n×3 61223712
n×4 81631616
n×5 102039520

Division

n÷y
n÷2 10203952
n÷3 6802634.6666667
n÷3 5101976
n÷5 4081580.8

Exponentiation

ny
n2 416482545673216
n3 8.4995358097746E+21
n4 1.7345771085044E+29
n5 3.5399083110956E+36

Nth Root

y√n
2√n 4517.5108190241
3√n 273.27472601602
4√n 67.212430539478
5√n 28.970746136876

Divisors of 20407904

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57977, 115954, 231908, 463816, 637747, 927632, 1275494, 1855264, 2550988, 5101976, 10203952, 20407904

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20407903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20407904 can be divided by 24 positive divisors. The sum of these divisors (counting 20407904) is 1, the average is 0.041666666666667.

Base conversion 20407904

Base System Value
2 Binary 1001101110110011001100000
3 Ternary 1102101211101022
4 Quaternary 1031312121200
5 Quinary 20211023104
6 Senary 2005225012
8 Octal 115663140
10 Decimal 20407904
12 Duodecimal 6a02168
16 Hexadecimal 1376660
20 Vigesimal 67ajf4
36 Base36 c5eu8

Cryptographic Hash Functions

md5 566ab008f5ea1b9827c51a32baa2a20e
sha1 f403c42337f95df1f7ac072b634a18f5e0a57af0
sha256 681c7241c580209f26870eaab921ddbe6167ec9c8b84ffa8ddbbfa7f5378d672
sha512 318edca58facced5381a28fe27725338cbf590d6fb698ddefa55231662559d5f114e698f76d83a6c80443370c87dd2e9800b40adb7b2b2c957192c2e44c4f190
ripemd-160 e901b1bcdcb786c0d5816eb2458ce9e007c3d671

20407904 as geometric shapes

Circle

Radius = n
Diameter 40815808
Circumference 128226642.56313
Area 1.3084185058354E+15

Sphere

Radius = n
Volume 3.5602772345215E+22
Surface area 5.2336740233414E+15
Circumference 128226642.56313

Square

Length = n
Perimeter 81631616
Area 416482545673216
Diagonal 28861134.616408

Cube

Length = n
Surface area 2498895274039296
Volume 8.4995358097746E+21
Space diagonal 35347526.603988

Equilateral Triangle

Length = n
Perimeter 61223712
Area 1.8034223239291E+14
Altitude 17673763.301994

Triangular Pyramid

Length = n
Surface area 1.8034223239291E+14
Volume 1.0016799013383E+21
Height 9620378.2054694