20201220 (number)

20201220 is an even 8-digits composite number following 20201219 and preceding 20201221. In scientific notation, it is written as 2.0201220 × 10^7. The sum of its digits is 9. It has a total of 6 prime factors and 48 positive divisors. There are 4866048 positive integers (up to 20201220) that are relatively prime to 20201220.

Interesting facts

Basic properties

Name

Name twenty million two hundred one thousand two hundred twenty

Notation

Scientific notation 2.0201220 × 10^7
Engineering notation 2.0201220 × 10^6

Prime Factorization of 20201220

Prime Factorization 2 × 2 × 117 × 5 × 89 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10100610
Product of the distinct prime numbers

The prime factorization of 20201220 is 2 × 2 × 117 × 5 × 89 × 97. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 8, 4, 86, 458, 149, 1130, 3465, 70652, 50918, 331909, 574633, 6616158, 474502, 78124383, 53686270, 213610894, 173093063, 9912002126, 2230360111

Basic calculations (n = 20201220)

Multiplication

n×y
n×2 40402440
n×3 60603660
n×4 80804880
n×5 101006100

Division

n÷y
n÷2 10100610
n÷3 6733740
n÷3 5050305
n÷5 4040244

Exponentiation

ny
n2 408089289488400
n3 8.2439015165989E+21
n4 1.6653686819515E+29
n5 3.3642479125212E+36

Nth Root

y√n
2√n 4494.5767320183
3√n 272.34905087082
4√n 67.041604485709
5√n 28.911825877067

Divisors of 20201220

1, 2, 4, 5, 10, 20, 89, 97, 117, 178, 194, 234, 356, 388, 445, 468, 485, 585, 890, 970, 1170, 1780, 1940, 2340, 8633, 10413, 11349, 17266, 20826, 22698, 34532, 41652, 43165, 45396, 52065, 56745, 86330, 104130, 113490, 172660, 208260, 226980, 1010061, 2020122, 4040244, 5050305, 10100610, 20201220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20201219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20201220 can be divided by 48 positive divisors. The sum of these divisors (counting 20201220) is 1, the average is 0.020833333333333.

Base conversion 20201220

Base System Value
2 Binary 1001101000011111100000100
3 Ternary 1102000022212100
4 Quaternary 1031003330010
5 Quinary 20132414340
6 Senary 2000552100
8 Octal 115037404
10 Decimal 20201220
12 Duodecimal 6922630
16 Hexadecimal 1343f04
20 Vigesimal 665310
36 Base36 c0zd0

Cryptographic Hash Functions

md5 2a037152dfc02254b92ac4c2b0e6e290
sha1 2e5b3d441cb206b3b5eab3b68bebef0f7e2e5d77
sha256 d68adef7b3300b7474cefe4a22d95d2d920ddceb97a25633e7fde7e1003d27fb
sha512 21a9d9eca0d15c0b7a7a9ec289fc5f5b634703a023ecf386227c8ab1e2a5a5af9bd9ddfa826852cdcbf5034e522fbc677118ca995968030768a2c8b5bb459648
ripemd-160 a4322c2a364ff7b25057b1bbcefd621c446a5889

20201220 as geometric shapes

Circle

Radius = n
Diameter 40402440
Circumference 126928008.6911
Area 1.2820503138654E+15

Sphere

Radius = n
Volume 3.4531973921953E+22
Surface area 5.1282012554617E+15
Circumference 126928008.6911

Square

Length = n
Perimeter 80804880
Area 408089289488400
Diagonal 28568839.300483

Cube

Length = n
Surface area 2448535736930400
Volume 8.2439015165989E+21
Space diagonal 34989539.414877

Equilateral Triangle

Length = n
Perimeter 60603660
Area 1.7670784585465E+14
Altitude 17494769.707438

Triangular Pyramid

Length = n
Surface area 1.7670784585465E+14
Volume 9.7155311097019E+20
Height 9522946.4334942