20408465 (number)

20408465 is an odd 8-digits composite number following 20408464 and preceding 20408466. In scientific notation, it is written as 2.0408465 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 12355200 positive integers (up to 20408465) that are relatively prime to 20408465.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand four hundred sixty-five

Notation

Scientific notation 2.0408465 × 10^7
Engineering notation 2.0408465 × 10^6

Prime Factorization of 20408465

Prime Factorization 77 × 11 × 395 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20408465
Product of the distinct prime numbers

The prime factorization of 20408465 is 77 × 11 × 395 × 61. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 98, 95, 718, 459, 5742, 2688, 12782, 66954, 419201, 51535, 2691082, 6628723, 89089395, 4952440, 565226143, 331636711, 9493163958, 962366277

Basic calculations (n = 20408465)

Multiplication

n×y
n×2 40816930
n×3 61225395
n×4 81633860
n×5 102042325

Division

n÷y
n÷2 10204232.5
n÷3 6802821.6666667
n÷3 5102116.25
n÷5 4081693

Exponentiation

ny
n2 416505443656225
n3 8.5002367691675E+21
n4 1.7347678459527E+29
n5 3.5403948867251E+36

Nth Root

y√n
2√n 4517.5729103137
3√n 273.27723004121
4√n 67.21289244121
5√n 28.970905412517

Divisors of 20408465

1, 11, 61, 77, 395, 671, 847, 4345, 4697, 24095, 30415, 51667, 265045, 334565, 1855315, 20408465

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 -20408464
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 20408465 can be divided by 16 positive divisors. The sum of these divisors (counting 20408465) is 1, the average is 0.0625.

Base conversion 20408465

Base System Value
2 Binary 1001101110110100010010001
3 Ternary 1102101212011002
4 Quaternary 1031312202101
5 Quinary 20211032330
6 Senary 2005231345
8 Octal 115664221
10 Decimal 20408465
12 Duodecimal 6a02555
16 Hexadecimal 1376891
20 Vigesimal 67b135
36 Base36 c5f9t

Cryptographic Hash Functions

md5 90f5917971720b743308a44025b1f2ac
sha1 6653b80577b49781fd6c42bee54b240ee7f1d714
sha256 3350934ec3c50b20cd9f844aebfb04937e2a52ce478f45a1c900db00df93f726
sha512 536649160465a189f1f392a5d576fb06ee86a34bcd3d3275050dcec60d7efb1b25031701214667da61f05986a609a000c1f4d4c29d27b5e74a74379f36d22b2c
ripemd-160 d91a52d2e0b039ab7c07561157f22146d33d8004

20408465 as geometric shapes

Circle

Radius = n
Diameter 40816930
Circumference 128230167.43009
Area 1.3084904419706E+15

Sphere

Radius = n
Volume 3.5605708517054E+22
Surface area 5.2339617678822E+15
Circumference 128230167.43009

Square

Length = n
Perimeter 81633860
Area 416505443656225
Diagonal 28861927.990217

Cube

Length = n
Surface area 2499032661937350
Volume 8.5002367691675E+21
Space diagonal 35348498.284491

Equilateral Triangle

Length = n
Perimeter 61225395
Area 1.803521475104E+14
Altitude 17674249.142246

Triangular Pyramid

Length = n
Surface area 1.803521475104E+14
Volume 1.0017625101949E+21
Height 9620642.6634055