21020210 (number)

21020210 is an even 8-digits composite number following 21020209 and preceding 21020211. In scientific notation, it is written as 2.1020210 × 10^7. The sum of its digits is 8. It has a total of 3 prime factors and 8 positive divisors. There are 8408080 positive integers (up to 21020210) that are relatively prime to 21020210.

Interesting facts

Basic properties

Name

Name twenty-one million twenty thousand two hundred ten

Notation

Scientific notation 2.1020210 × 10^7
Engineering notation 2.1020210 × 10^6

Prime Factorization of 21020210

Prime Factorization 2 × 5 × 2102021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21020210
Product of the distinct prime numbers

The prime factorization of 21020210 is 2 × 5 × 2102021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 60, 68, 837, 941, 6423, 4217, 64616, 1689, 647812, 16221, 4925502, 3624205, 430834, 48819074, 41310591, 282360242, 843471342, 5816396798

Basic calculations (n = 21020210)

Multiplication

n×y
n×2 42040420
n×3 63060630
n×4 84080840
n×5 105101050

Division

n÷y
n÷2 10510105
n÷3 7006736.6666667
n÷3 5255052.5
n÷5 4204042

Exponentiation

ny
n2 441849228444100
n3 9.287763570233E+21
n4 1.9523074067665E+29
n5 4.1037911674787E+36

Nth Root

y√n
2√n 4584.7802564572
3√n 275.98089379747
4√n 67.711005430855
5√n 29.142540594302

Divisors of 21020210

1, 2, 5, 10, 2102021, 4204042, 10510105, 21020210

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 -21020209
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 21020210 can be divided by 8 positive divisors. The sum of these divisors (counting 21020210) is 1, the average is 0.125.

Base conversion 21020210

Base System Value
2 Binary 1010000001011111000110010
3 Ternary 1110112221022022
4 Quaternary 1100023320302
5 Quinary 20340121320
6 Senary 2030311442
8 Octal 120137062
10 Decimal 21020210
12 Duodecimal 7058582
16 Hexadecimal 140be32
20 Vigesimal 6b7aaa
36 Base36 cijaq

Cryptographic Hash Functions

md5 0c192ecce69f4a0ab0d3a35e59f32ade
sha1 24b46ba7a8f5070a1350e157e3d1eca5c7225591
sha256 bda3977e0b7d5639cc0a8a42eb0506f3d9fe05605f88aae5f10228fe86cd4abf
sha512 8d53c7ee709f5033806224ff4ae99bcb732b1d56632e2be8132fc12e90e4a97a92e2daa2cb9b0d565c7c523e5cd341c2fe3d8cb6b7ebc2239360e3df671bb9c3
ripemd-160 fa09c5aefc8801e5f4083d77d76b09244ab517d5

21020210 as geometric shapes

Circle

Radius = n
Diameter 42040420
Circumference 132073874.62583
Area 1.3881102900743E+15

Sphere

Radius = n
Volume 3.8904493067364E+22
Surface area 5.5524411602972E+15
Circumference 132073874.62583

Square

Length = n
Perimeter 84080840
Area 441849228444100
Diagonal 29727066.065931

Cube

Length = n
Surface area 2651095370664600
Volume 9.287763570233E+21
Space diagonal 36408071.705767

Equilateral Triangle

Length = n
Perimeter 63060630
Area 1.9132632823757E+14
Altitude 18204035.852884

Triangular Pyramid

Length = n
Surface area 1.9132632823757E+14
Volume 1.0945734337615E+21
Height 9909022.0219769