20120221 (number)

20120221 is an odd 8-digits composite number following 20120220 and preceding 20120222. In scientific notation, it is written as 2.0120221 × 10^7. The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors. There are 17328240 positive integers (up to 20120221) that are relatively prime to 20120221.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand two hundred twenty-one

Notation

Scientific notation 2.0120221 × 10^7
Engineering notation 2.0120221 × 10^6

Prime Factorization of 20120221

Prime Factorization 11 × 19 × 96269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20120221
Product of the distinct prime numbers

The prime factorization of 20120221 is 11 × 19 × 96269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120221)

Multiplication

n×y
n×2 40240442
n×3 60360663
n×4 80480884
n×5 100601105

Division

n÷y
n÷2 10060110.5
n÷3 6706740.3333333
n÷3 5030055.25
n÷5 4024044.2

Exponentiation

ny
n2 404823293088841
n3 8.1451341228953E+21
n4 1.6388189862729E+29
n5 3.2973400182807E+36

Nth Root

y√n
2√n 4485.5569330909
3√n 271.98455884806
4√n 66.974300542006
5√n 28.888603576896

Divisors of 20120221

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120221 can be divided by 8 positive divisors. The sum of these divisors (counting 20120221) is 1, the average is 0.125.

Base conversion 20120221

Base System Value
2 Binary 1001100110000001010011101
3 Ternary 1101212012202101
4 Quaternary 1030300022131
5 Quinary 20122321341
6 Senary 1555125101
8 Octal 114601235
10 Decimal 20120221
12 Duodecimal 68a3791
16 Hexadecimal 133029d
20 Vigesimal 65f0b1
36 Base36 bz8v1

Cryptographic Hash Functions

md5 0a6660d98c8dfada041250d6c4340b07
sha1 a6ad7adc92862a831e8c77c6e1964faafa8e2cf3
sha256 72d25b18158c304d78a039c58af277965a1c52f4838dbfc5682d7f4ca0bea7ae
sha512 e1702d6da1ff3a7c207e79d46d07dd3246ffca9c276176caec8c14bce9430ab5e71b76238b87323063a3e40a414e76bd0fb48bbe750cf9a975a5bbe5a69a39d0
ripemd-160 ad2604e36a48919de534436bf88accf3dec1bbd6

20120221 as geometric shapes

Circle

Radius = n
Diameter 40240442
Circumference 126419076.96441
Area 1.2717898835699E+15

Sphere

Radius = n
Volume 3.4118258030655E+22
Surface area 5.0871595342797E+15
Circumference 126419076.96441

Square

Length = n
Perimeter 80480884
Area 404823293088841
Diagonal 28454289.416144

Cube

Length = n
Surface area 2428939758533046
Volume 8.1451341228953E+21
Space diagonal 34849245.031514

Equilateral Triangle

Length = n
Perimeter 60360663
Area 1.752936279293E+14
Altitude 17424622.515757

Triangular Pyramid

Length = n
Surface area 1.752936279293E+14
Volume 9.5991326199553E+20
Height 9484763.1387147