20789898 (number)

20789898 is an even 8-digits composite number following 20789897 and preceding 20789899. In scientific notation, it is written as 2.0789898 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 6652800 positive integers (up to 20789898) that are relatively prime to 20789898.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand eight hundred ninety-eight

Notation

Scientific notation 2.0789898 × 10^7
Engineering notation 2.0789898 × 10^6

Prime Factorization of 20789898

Prime Factorization 2 × 3 × 61 × 43 × 1321

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20789898
Product of the distinct prime numbers

The prime factorization of 20789898 is 2 × 3 × 61 × 43 × 1321. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 33, 91, 435, 332, 8695, 7381, 60979, 22801, 595617, 834044, 18696, 9634913, 46138770, 18074275, 522285331, 631177041, 9669349581, 1635389962

Basic calculations (n = 20789898)

Multiplication

n×y
n×2 41579796
n×3 62369694
n×4 83159592
n×5 103949490

Division

n÷y
n÷2 10394949
n÷3 6929966
n÷3 5197474.5
n÷5 4157979.6

Exponentiation

ny
n2 432219858850404
n3 8.9858067790743E+21
n4 1.8681400638466E+29
n5 3.8838441377085E+36

Nth Root

y√n
2√n 4559.5940608787
3√n 274.96924394328
4√n 67.524766277853
5√n 29.078397679676

Divisors of 20789898

1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 1321, 2623, 2642, 3963, 5246, 7869, 7926, 15738, 56803, 80581, 113606, 161162, 170409, 241743, 340818, 483486, 3464983, 6929966, 10394949, 20789898

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20789897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20789898 can be divided by 32 positive divisors. The sum of these divisors (counting 20789898) is 1, the average is 0.03125.

Base conversion 20789898

Base System Value
2 Binary 1001111010011101010001010
3 Ternary 1110010020101020
4 Quaternary 1033103222022
5 Quinary 20310234043
6 Senary 2021333310
8 Octal 117235212
10 Decimal 20789898
12 Duodecimal 6b67236
16 Hexadecimal 13d3a8a
20 Vigesimal 69ieei
36 Base36 cdll6

Cryptographic Hash Functions

md5 1bdf78d5ec4ebe4ea3fe84243a7cf953
sha1 4a74a69b85910a06dd009f2448d7328039735fc0
sha256 0c06798b3906b677bd20d3afcaad5c2639356d2271b096ed8412a39bbee0b980
sha512 ac1be55d54292830156f0b9cc5c371fa027ad86e23416f78ff2530e5553c389af901b77a852c250d5f31665a72ce0036b360a094abc6eb788034ccf8f7e3c06e
ripemd-160 c82c74c415734db5a939e3d35e3a8a65f449bd89

20789898 as geometric shapes

Circle

Radius = n
Diameter 41579796
Circumference 130626781.65136
Area 1.3578587333E+15

Sphere

Radius = n
Volume 3.763965941829E+22
Surface area 5.4314349332002E+15
Circumference 130626781.65136

Square

Length = n
Perimeter 83159592
Area 432219858850404
Diagonal 29401355.711953

Cube

Length = n
Surface area 2593319153102424
Volume 8.9858067790743E+21
Space diagonal 36009159.620175

Equilateral Triangle

Length = n
Perimeter 62369694
Area 1.8715668889229E+14
Altitude 18004579.810087

Triangular Pyramid

Length = n
Surface area 1.8715668889229E+14
Volume 1.0589874846526E+21
Height 9800451.9039844