20131408 (number)

20131408 is an even 8-digits composite number following 20131407 and preceding 20131409. In scientific notation, it is written as 2.0131408 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 9056640 positive integers (up to 20131408) that are relatively prime to 20131408.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand four hundred eight

Notation

Scientific notation 2.0131408 × 10^7
Engineering notation 2.0131408 × 10^6

Prime Factorization of 20131408

Prime Factorization 2 × 2 × 2 × 2 × 107 × 11 × 1069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2516426
Product of the distinct prime numbers

The prime factorization of 20131408 is 2 × 2 × 2 × 2 × 107 × 11 × 1069. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 5, 62, 40, 430, 997, 1690, 7308, 70605, 4964, 896881, 641720, 5339175, 4289641, 80637532, 82940002, 321508675, 961829622, 4803469478, 8373518229

Basic calculations (n = 20131408)

Multiplication

n×y
n×2 40262816
n×3 60394224
n×4 80525632
n×5 100657040

Division

n÷y
n÷2 10065704
n÷3 6710469.3333333
n÷3 5032852
n÷5 4026281.6

Exponentiation

ny
n2 405273588062464
n3 8.1587279529094E+21
n4 1.6424668118102E+29
n5 3.3065169515011E+36

Nth Root

y√n
2√n 4486.8037621452
3√n 272.03495802135
4√n 66.983608160095
5√n 28.891815320511

Divisors of 20131408

1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 176, 214, 428, 856, 1069, 1177, 1712, 2138, 2354, 4276, 4708, 8552, 9416, 11759, 17104, 18832, 23518, 47036, 94072, 114383, 188144, 228766, 457532, 915064, 1258213, 1830128, 2516426, 5032852, 10065704, 20131408

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131408 can be divided by 40 positive divisors. The sum of these divisors (counting 20131408) is 1, the average is 0.025.

Base conversion 20131408

Base System Value
2 Binary 1001100110010111001010000
3 Ternary 1101212210002201
4 Quaternary 1030302321100
5 Quinary 20123201113
6 Senary 1555252544
8 Octal 114627120
10 Decimal 20131408
12 Duodecimal 68aa154
16 Hexadecimal 1332e50
20 Vigesimal 65g8a8
36 Base36 bzhhs

Cryptographic Hash Functions

md5 0d8513fdfdbf2669a5f9766d818ab1d9
sha1 fec4510291f9f7670f4dbb59ffe13b45b13e13b5
sha256 2a5a3b843a8c8b1d9694411bb2e9f8ec3c170e6c5f4dcf33f599498dc49ccd2e
sha512 8ef86c92a85a3dfd92d256797537f3cb3d9677e936b902118518596ee995309a2d55fd5735116506ef34defa004a7c7194f527b7f4dd29a787367946ef037ba3
ripemd-160 8c9ccd380e0d36fe7b5f1c36fcd72d937cd0c0e2

20131408 as geometric shapes

Circle

Radius = n
Diameter 40262816
Circumference 126489366.95844
Area 1.273204526951E+15

Sphere

Radius = n
Volume 3.4175199732664E+22
Surface area 5.0928181078041E+15
Circumference 126489366.95844

Square

Length = n
Perimeter 80525632
Area 405273588062464
Diagonal 28470110.223266

Cube

Length = n
Surface area 2431641528374784
Volume 8.1587279529094E+21
Space diagonal 34868621.483899

Equilateral Triangle

Length = n
Perimeter 60394224
Area 1.7548861137248E+14
Altitude 17434310.741949

Triangular Pyramid

Length = n
Surface area 1.7548861137248E+14
Volume 9.6151531022641E+20
Height 9490036.7410887