20402008 (number)

20402008 is an even 8-digits composite number following 20402007 and preceding 20402009. In scientific notation, it is written as 2.0402008 × 10^7. The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors. There are 9273600 positive integers (up to 20402008) that are relatively prime to 20402008.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight

Notation

Scientific notation 2.0402008 × 10^7
Engineering notation 2.0402008 × 10^6

Prime Factorization of 20402008

Prime Factorization 2 × 2 × 2 × 11 × 231841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5100502
Product of the distinct prime numbers

The prime factorization of 20402008 is 2 × 2 × 2 × 11 × 231841. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402008)

Multiplication

n×y
n×2 40804016
n×3 61206024
n×4 81608032
n×5 102010040

Division

n÷y
n÷2 10201004
n÷3 6800669.3333333
n÷3 5100502
n÷5 4080401.6

Exponentiation

ny
n2 416241930432064
n3 8.4921711946104E+21
n4 1.7325734464981E+29
n5 3.5347977316042E+36

Nth Root

y√n
2√n 4516.858200121
3√n 273.2484064264
4√n 67.207575466765
5√n 28.969071969239

Divisors of 20402008

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 -20402007
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 20402008 can be divided by 16 positive divisors. The sum of these divisors (counting 20402008) is 1, the average is 0.0625.

Base conversion 20402008

Base System Value
2 Binary 1001101110100111101011000
3 Ternary 1102101112021221
4 Quaternary 1031310331120
5 Quinary 20210331013
6 Senary 2005141424
8 Octal 115647530
10 Decimal 20402008
12 Duodecimal 69ba874
16 Hexadecimal 1374f58
20 Vigesimal 67a508
36 Base36 c5aag

Cryptographic Hash Functions

md5 56baeda91b50d6c8e70817c8697817e8
sha1 1e33ed1a9985fad9978927520b250c769229fe39
sha256 3ef6c6d13b1d1b2e52a37e1a3e9db59b51bac722bd3c2e264cdd5d3d7bda983c
sha512 4444656742be57d4f7c1b55b06e1871b8b59788a9ab68dc65e46a37c356cb3af644dbfec81c3ab865441a07f390c2973a363bd51897228d54a366a3b365e5296
ripemd-160 d38e77b900954f44394a0e1ee3b70b0671aa37a4

20402008 as geometric shapes

Circle

Radius = n
Diameter 40804016
Circumference 128189596.90256
Area 1.3076625907614E+15

Sphere

Radius = n
Volume 3.5571923517353E+22
Surface area 5.2306503630456E+15
Circumference 128189596.90256

Square

Length = n
Perimeter 81608032
Area 416241930432064
Diagonal 28852796.413244

Cube

Length = n
Surface area 2497451582592384
Volume 8.4921711946104E+21
Space diagonal 35337314.432427

Equilateral Triangle

Length = n
Perimeter 61206024
Area 1.8023804293722E+14
Altitude 17668657.216213

Triangular Pyramid

Length = n
Surface area 1.8023804293722E+14
Volume 1.0008119731177E+21
Height 9617598.8044148