20402020 (number)

20402020 is an even 8-digits composite number following 20402019 and preceding 20402021. In scientific notation, it is written as 2.0402020 × 10^7. The sum of its digits is 10. It has a total of 4 prime factors and 12 positive divisors. There are 8160800 positive integers (up to 20402020) that are relatively prime to 20402020.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand twenty

Notation

Scientific notation 2.0402020 × 10^7
Engineering notation 2.0402020 × 10^6

Prime Factorization of 20402020

Prime Factorization 2 × 2 × 5 × 1020101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10201010
Product of the distinct prime numbers

The prime factorization of 20402020 is 2 × 2 × 5 × 1020101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 56, 79, 936, 88, 8912, 6786, 10412, 4013, 555333, 371328, 9923297, 3154566, 44380993, 33568112, 354374775, 60636847, 8909783351, 9162706642

Basic calculations (n = 20402020)

Multiplication

n×y
n×2 40804040
n×3 61206060
n×4 81608080
n×5 102010100

Division

n÷y
n÷2 10201010
n÷3 6800673.3333333
n÷3 5100505
n÷5 4080404

Exponentiation

ny
n2 416242420080400
n3 8.4921861793287E+21
n4 1.7325775227439E+29
n5 3.5348081270571E+36

Nth Root

y√n
2√n 4516.8595284777
3√n 273.24845999924
4√n 67.207585349257
5√n 28.969075377029

Divisors of 20402020

1, 2, 4, 5, 10, 20, 1020101, 2040202, 4080404, 5100505, 10201010, 20402020

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 -20402019
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 20402020 can be divided by 12 positive divisors. The sum of these divisors (counting 20402020) is 1, the average is 0.083333333333333.

Base conversion 20402020

Base System Value
2 Binary 1001101110100111101100100
3 Ternary 1102101112022101
4 Quaternary 1031310331210
5 Quinary 20210331040
6 Senary 2005141444
8 Octal 115647544
10 Decimal 20402020
12 Duodecimal 69ba884
16 Hexadecimal 1374f64
20 Vigesimal 67a510
36 Base36 c5aas

Cryptographic Hash Functions

md5 2103af375a3c4f79c26988bdbfe3243a
sha1 420cd1ea0d91c1aa9928864f9450ef171077992b
sha256 462ad39478c18d6c14abee7caded3d10d241c95a8376a753f25a08b00906246a
sha512 352ea380b92ad653296d0526b79d546b4c1a6a77f7579b9ff17c635a3f34b80e73ee9fe975907246aa12133e81f559ee28f950d9c5c2700c03cd14881f7ac1e5
ripemd-160 9188a3d3e120fffba3b2a3ec819938a1df74a1a4

20402020 as geometric shapes

Circle

Radius = n
Diameter 40804040
Circumference 128189672.30078
Area 1.307664129037E+15

Sphere

Radius = n
Volume 3.5571986285195E+22
Surface area 5.2306565161481E+15
Circumference 128189672.30078

Square

Length = n
Perimeter 81608080
Area 416242420080400
Diagonal 28852813.383807

Cube

Length = n
Surface area 2497454520482400
Volume 8.4921861793287E+21
Space diagonal 35337335.217036

Equilateral Triangle

Length = n
Perimeter 61206060
Area 1.8023825496117E+14
Altitude 17668667.608518

Triangular Pyramid

Length = n
Surface area 1.8023825496117E+14
Volume 1.0008137390837E+21
Height 9617604.461269