20212904 (number)

20212904 is an even 8-digits composite number following 20212903 and preceding 20212905. In scientific notation, it is written as 2.0212904 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors. There are 10085040 positive integers (up to 20212904) that are relatively prime to 20212904.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand nine hundred four

Notation

Scientific notation 2.0212904 × 10^7
Engineering notation 2.0212904 × 10^6

Prime Factorization of 20212904

Prime Factorization 2 × 2 × 2 × 4831 × 523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5053226
Product of the distinct prime numbers

The prime factorization of 20212904 is 2 × 2 × 2 × 4831 × 523. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 84, 14, 965, 178, 531, 5312, 20225, 94717, 4512, 872397, 9302425, 4752074, 97374914, 86781581, 601388286, 61627594, 7267985833, 5296305451

Basic calculations (n = 20212904)

Multiplication

n×y
n×2 40425808
n×3 60638712
n×4 80851616
n×5 101064520

Division

n÷y
n÷2 10106452
n÷3 6737634.6666667
n÷3 5053226
n÷5 4042580.8

Exponentiation

ny
n2 408561488113216
n3 8.2582141373296E+21
n4 1.6692248956929E+29
n5 3.373988257105E+36

Nth Root

y√n
2√n 4495.8763328188
3√n 272.40154791495
4√n 67.051296279929
5√n 28.915169513229

Divisors of 20212904

1, 2, 4, 8, 523, 1046, 2092, 4184, 4831, 9662, 19324, 38648, 2526613, 5053226, 10106452, 20212904

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20212903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212904 can be divided by 16 positive divisors. The sum of these divisors (counting 20212904) is 1, the average is 0.0625.

Base conversion 20212904

Base System Value
2 Binary 1001101000110110010101000
3 Ternary 1102000220220002
4 Quaternary 1031012302220
5 Quinary 20133303104
6 Senary 2001122132
8 Octal 115066250
10 Decimal 20212904
12 Duodecimal 6929348
16 Hexadecimal 1346ca8
20 Vigesimal 666c54
36 Base36 c18dk

Cryptographic Hash Functions

md5 e87ec6ab71ed5192d6a6af6ae32e0563
sha1 6ecb27b0e526972aeb7998a85a38c4bc0de552e7
sha256 7c5b133c00be7f4c1236fdf59de8f8bc185292e7562b9809c3ebc91a59f94813
sha512 ac9d0d7584e246239257ab27666b64080053f281d488a0783eaf58c801179c50a990f44cd96299924593f12bc3b0646a53241332decc9d3f91dbe10177bf86dd
ripemd-160 242a25282a7f8cce96901d7ac1730cf27e0e7799

20212904 as geometric shapes

Circle

Radius = n
Diameter 40425808
Circumference 127001421.42823
Area 1.2835337695962E+15

Sphere

Radius = n
Volume 3.4591926487475E+22
Surface area 5.1341350783848E+15
Circumference 127001421.42823

Square

Length = n
Perimeter 80851616
Area 408561488113216
Diagonal 28585362.971745

Cube

Length = n
Surface area 2451368928679296
Volume 8.2582141373296E+21
Space diagonal 35009776.696512

Equilateral Triangle

Length = n
Perimeter 60638712
Area 1.7691231385701E+14
Altitude 17504888.348256

Triangular Pyramid

Length = n
Surface area 1.7691231385701E+14
Volume 9.7323986949939E+20
Height 9528454.3239151