20921298 (number)

20921298 is an even 8-digits composite number following 20921297 and preceding 20921299. In scientific notation, it is written as 2.0921298 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6825296 positive integers (up to 20921298) that are relatively prime to 20921298.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand two hundred ninety-eight

Notation

Scientific notation 2.0921298 × 10^7
Engineering notation 2.0921298 × 10^6

Prime Factorization of 20921298

Prime Factorization 2 × 3 × 47 × 74189

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20921298
Product of the distinct prime numbers

The prime factorization of 20921298 is 2 × 3 × 47 × 74189. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 31, 55, 665, 93, 8306, 4829, 69046, 74877, 419967, 407099, 4763682, 4741806, 96029251, 33847328, 138378007, 601130763, 6202121048, 5573487915

Basic calculations (n = 20921298)

Multiplication

n×y
n×2 41842596
n×3 62763894
n×4 83685192
n×5 104606490

Division

n÷y
n÷2 10460649
n÷3 6973766
n÷3 5230324.5
n÷5 4184259.6

Exponentiation

ny
n2 437700710004804
n3 9.1572669888221E+21
n4 1.9158191153871E+29
n5 4.008142262711E+36

Nth Root

y√n
2√n 4573.9805421536
3√n 275.54733086457
4√n 67.631209823229
5√n 29.115062391648

Divisors of 20921298

1, 2, 3, 6, 47, 94, 141, 282, 74189, 148378, 222567, 445134, 3486883, 6973766, 10460649, 20921298

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 -20921297
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 20921298 can be divided by 16 positive divisors. The sum of these divisors (counting 20921298) is 1, the average is 0.0625.

Base conversion 20921298

Base System Value
2 Binary 1001111110011101111010010
3 Ternary 1110100220121220
4 Quaternary 1033303233102
5 Quinary 20323440143
6 Senary 2024225510
8 Octal 117635722
10 Decimal 20921298
12 Duodecimal 700b296
16 Hexadecimal 13f3bd2
20 Vigesimal 6af34i
36 Base36 cgez6

Cryptographic Hash Functions

md5 7c4ac26374fd7b7893775516b618e93e
sha1 ee9314881c6614d9976506b6f513e0a6d81361c5
sha256 422cf0e130d3d7b7d98674ae765015cc8fd07ef7401fec8dc794bb363d9528b7
sha512 7ae6890516168f9a97824c30e459f5ebd3e0fec0db7e798fef8bfe9077e7cf25d417cfe24dbf54ff33a9d3dc7752c90a642d1a58b7d21c314d3690f84e973833
ripemd-160 e74dc0c54d01fdd5071ec27a7d5fec83ebe53b1d

20921298 as geometric shapes

Circle

Radius = n
Diameter 41842596
Circumference 131452392.20073
Area 1.3750773350221E+15

Sphere

Radius = n
Volume 3.8357870265392E+22
Surface area 5.5003093400885E+15
Circumference 131452392.20073

Square

Length = n
Perimeter 83685192
Area 437700710004804
Diagonal 29587183.374049

Cube

Length = n
Surface area 2626204260028824
Volume 9.1572669888221E+21
Space diagonal 36236751.096289

Equilateral Triangle

Length = n
Perimeter 62763894
Area 1.8952996705932E+14
Altitude 18118375.548145

Triangular Pyramid

Length = n
Surface area 1.8952996705932E+14
Volume 1.0791942641553E+21
Height 9862394.4580164