20408769 (number)

20408769 is an odd 8-digits composite number following 20408768 and preceding 20408770. In scientific notation, it is written as 2.0408769 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 13586400 positive integers (up to 20408769) that are relatively prime to 20408769.

Interesting facts

Basic properties

Name

Name twenty million four hundred eight thousand seven hundred sixty-nine

Notation

Scientific notation 2.0408769 × 10^7
Engineering notation 2.0408769 × 10^6

Prime Factorization of 20408769

Prime Factorization 3 × 3 × 2221 × 1021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6802923
Product of the distinct prime numbers

The prime factorization of 20408769 is 3 × 3 × 2221 × 1021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 33, 55, 264, 281, 8093, 7207, 43688, 39159, 903700, 225327, 742057, 4107887, 42041465, 43888629, 810839045, 159353581, 6093825396, 3865285476

Basic calculations (n = 20408769)

Multiplication

n×y
n×2 40817538
n×3 61226307
n×4 81635076
n×5 102043845

Division

n÷y
n÷2 10204384.5
n÷3 6802923
n÷3 5102192.25
n÷5 4081753.8

Exponentiation

ny
n2 416517852095361
n3 8.5006166277904E+21
n4 1.7348712111413E+29
n5 3.5406585792934E+36

Nth Root

y√n
2√n 4517.606556574
3√n 273.27858692695
4√n 67.213142736923
5√n 28.970991720848

Divisors of 20408769

1, 3, 9, 1021, 2221, 3063, 6663, 9189, 19989, 2267641, 6802923, 20408769

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20408768
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20408769 can be divided by 12 positive divisors. The sum of these divisors (counting 20408769) is 1, the average is 0.083333333333333.

Base conversion 20408769

Base System Value
2 Binary 1001101110110100111000001
3 Ternary 1102101212120100
4 Quaternary 1031312213001
5 Quinary 20211040034
6 Senary 2005233013
8 Octal 115664701
10 Decimal 20408769
12 Duodecimal 6a02769
16 Hexadecimal 13769c1
20 Vigesimal 67b1i9
36 Base36 c5fi9

Cryptographic Hash Functions

md5 d1d9fa9c9e4c4992e35f5f80ecd8bd8d
sha1 bf0c34f0aaf358bb4d5a3b3f309c120c9400250c
sha256 ca998ae6e2e83bdc5f4d32b0e81ba04f734ea65e0114020f331129a123d6e872
sha512 5585fc5502e684b4a1b403fab2c60002b5db6d8a1ddd946c464e08b17778048649f3ca1988046bd3de799a22bd11e4b7ab6e9ad66f940bf7c4145badfb0c65d0
ripemd-160 806d5aada953d81de0af8b557b4db0eb13c8e132

20408769 as geometric shapes

Circle

Radius = n
Diameter 40817538
Circumference 128232077.51842
Area 1.3085294242318E+15

Sphere

Radius = n
Volume 3.5607299665133E+22
Surface area 5.2341176969271E+15
Circumference 128232077.51842

Square

Length = n
Perimeter 81635076
Area 416517852095361
Diagonal 28862357.91114

Cube

Length = n
Surface area 2499107112572166
Volume 8.5006166277904E+21
Space diagonal 35349024.827937

Equilateral Triangle

Length = n
Perimeter 61226307
Area 1.8035752052216E+14
Altitude 17674512.413968

Triangular Pyramid

Length = n
Surface area 1.8035752052216E+14
Volume 1.001807276963E+21
Height 9620785.9703799